Control Products 0033 User Manual

FIGURE 31 / 41
BRONZE SERIES
- 204 -
FIGURE 31 BRONZE SERIES
APPLICA TION DATA
Steam Boilers
Pressure Reducing Stations
Unfired Steam Pressure Vessels & Lines
Air compressors, Cookers, Receivers
Pneumatic Systems
OEM Equipment
VALVE RATINGS
Pressure Temperature
Model PSIG (bar) °F (°C) 0031/0041/041A/41AT/41AA 5 to 250 -20 to 406
(.3 to 17.2) (-29 to 208)
0032/0042/042A/42AT/42AA 5 to 300 -20 to 422
(.3 to 20.7) (-29 to 216)
0033/0043/043A/43AT 5 to 250 -20 to 406
(.3 to 17.2) (-29 to 208)
APPLICABLE CODES
ASME Section I “V” for Steam
ASME Section VIII “UV” for Steam/Air/Gas
API 527
Canadian Registration # 0G0591.9C
PED (Consult Factory)
FIGURE 31 / 41
BRONZE SERIES
SIZES 1⁄2" – 21⁄2"
PRESSURES to 300 PSIG at 422°F
Meets ASME Section I & VIII Code for Steam,
Air & Non-hazardous Gas Service
V or UV National Board Certified
Dual Ring Control
Rugged Cast Unitized Bonnet
SS Spring Supplied as Standard
Full Nozzle
Soft Seat Design Available
Open Lever Assembly
OPTIONS
Top Outlet Discharge
BSP Connections
Soft Seated Valves
Plain Cap (on selected models)
Test Reports Available
M
ODELS
0031 - ASME Section I Steam, Bronze Trim
0041 - ASME Section VIII Steam, Bronze Trim
041A - ASME Section VIII Air, Bronze Trim
41AT - Top Outlet on 041A
41AA - Plain Cap on 041A (D orifice only)
0032 - SS Base & Disc on 0031
0042 - SS Base & Disc on 0041
042A - SS Base & Disc on 041A
42AT - SS Base & Disc on 41AT
42AA - SS Base & Disc on 41AA (D orifice only)
0033 - EPDM Soft Seat on 0031
0043 - EPDM Soft Seat on 0041
043A - Viton Soft Seat on 041A
43AT - Viton Soft Seat on 41AT
See page 206
See page 206
See Capacity Charts beginning on page 208
0041DCA-040
CODE SELECTION CHART
12345678910
Model Orifice Inlet Connec- – Set Pressure
Size tions
Orifice - Position 5
D E F G H J
Inlet Size - Position 6
C=
1
2
D=3⁄4 E=1 F=1
1
4
G=11⁄2 H=2 J=2
1
2
Connections - Position 7
A = MPT x FPT E = MPT x Top F = MBSP x FBSP Z = Other
Set Pressure - Position 8, 9 & 10
__ __ __ = Actual Setting LAS - Loosely Assembled
Model - Position 1, 2, 3 & 4
0031= ASME Section I Steam, Bronze Trim 0041= ASME Section VIII Steam, Bronze Trim 041A= ASME Section VIII Air, Bronze Trim 41AT= Top Outlet on 041A 41AA= Plain Cap on 041A (D orifice only) 0032= SS Base & Disc on 0031 0042= SS Base & Disc on 0041 042A= SS Base & Disc on 041A 42AT= SS Base & Disc on 41AT 42AA= SS Base & Disc on 41AA 0033= EPDM Soft Seat on 0031 0043= EPDM Soft Seat on 0041 043A= Viton Soft Seat on 041A 43AT= Viton Soft Seat on 41AT
Spence Certified Assemblers Only (use 0031, 0032, 0033, 41AT, 42AT, 43AT, 41AA or 42AA only)
FIGURE 31 / 41
BRONZE SERIES
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C1
A1
B1
D
E HEX
FLAT
C2
A1
B2
D
E HEX
FLAT
C1
A3
B3
E HEX
FLAT
0031 0041
041A
0032 0042
042A
0033 0043
043A
41AA 42AA
41AT 42AT 43AT
Model Inlet Orifice Outlet
(2)
A1 A3 B1 B2 B3 C1 C2 D
(1)
E Weight
****DCA
1
2 MPT D3⁄4 FPT 69⁄16 61⁄4 13⁄8 11⁄16 17⁄8 21⁄4 27⁄8 13⁄8 11⁄8 2
(15) (20) (166.7) (158.8) (34.9) (27.0) (47.6) (57.2) (73.0) (34.9) (28.6) (0.91)
****DDA3⁄4 MPT D3⁄4 FPT 69⁄16 61⁄4 13⁄8 17⁄8 21⁄4 13⁄8 11⁄4 21⁄4
(20) (20) (166.7) (158.8) (34.9) (47.6) (57.2) (34.9) (31.8) (1.02)
****EDA3⁄4
MPT E 1 FPT 7
1
8
1
5
8
1
1
4
2
5
16
3
1
8
1
3
8
1
1
4
2
1
2
(20) (25) (181.0) (41.3) (31.8) (58.7) (79.4) (34.9) (31.8) (1.13)
****EEA 1 MPT E 1 FPT 71⁄8 15⁄8 ——25⁄16 13⁄8 11⁄2 23⁄4
(25) (25) (181.0) (41.3) (58.7) (34.9) (38.1) (1.25)
****FEA 1 MPT F 11⁄4 FPT 9 17⁄8 17⁄16 2 13⁄16 31⁄2 111⁄16 11⁄2 4
(25) (32) (228.6) (47.6) (36.5) (71.4) (88.9) (42.9) (38.1) (1.81)
****FFA 11⁄4 MPT F 11⁄4 FPT 9 17⁄8 ——213⁄16 111⁄16 13⁄4 41⁄4
(32) (32) (228.6) (47.6) (71.4) (42.9) (44.5) (1.93)
****GFA 11⁄4 MPT G 11⁄2 FPT 911⁄16 21⁄8 111⁄16 33
3
4 111⁄16 17⁄8 7
(32) (40) (246.1) (54.0) (42.9) (76.2) (42.9) (47.6) (3.18)
****GGA 11⁄2 MPT G 11⁄2 FPT 911⁄16 21⁄8 —— 3 111⁄16 21⁄16 71⁄4
(40) (40) (246.1) (54.0) (76.2) (42.9) (52.4) (3.29)
****HGA 11⁄2 MPT H 2 FPT 121⁄8 29⁄16 21⁄16 31⁄2 411⁄16 23⁄4 21⁄4 131⁄2
(40) (50) (308.0) (65.1) (52.4) (88.9) (119.1) (69.9) (57.2) (6.12)
****HHA 2 MPT H 2 FPT 121⁄8 2 9⁄16 ——31⁄2 23⁄4 29⁄16 133⁄4
(50) (50) (308.0) (65.1) (88.9) (69.9) (65.1) (6.24)
****JHA 2 MPT J 21⁄2 FPT 135⁄16 31⁄8 21⁄2 33⁄4 52
3
4 23⁄4 171⁄2
(50) (65) (338.1) (79.4) (63.5) (95.3) (127.0) (69.9) (69.9) (7.94)
****JJA 21⁄2 MPT J 21⁄2 FPT 135⁄16 31⁄8 ——33⁄4 23⁄4 317
3
4
(65) (65) (338.1) (79.4) (95.3) (69.9) (76.2) (8.05)
DIMENSIONS* inches (mm) AND WEIGHTS pounds (kg)
*Accurate to ±1/8".
(1)
Add 50% to D Dimension when lever is pulled out to manually operate valve.
**** Use appropriate Model Number.
(2)
Outlet connections do not apply for **AT top outlet valve.
FIGURE 31 / 41
BRONZE SERIES
SPECIFICATION
The valve shall meet the ASME Section I or VIII Code for steam, air and gas services. It shall be “V” or “UV” National Board Certified. The valve shall have dual blowdown ring to allow better adjustment of the pop and blowdown. The valve shall consist of a unitized bonnet design guaranteeing proper guiding and making the valve extremely dependable in terms of pop action, seat tightness and repeatability.The valve shall be top guided and shall have a full nozzle for optimum flow performance. The valve shall have a stainless steel spring for better corrosion and yield strength. The valve shall meet the API 527 leakage standard requiring bubble tight shutoff up to 90% of set pressure.
FIGURE 31 / 41
BRONZE SERIES
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Acetone Acetylene Gas Beer Bleach Liquor Brake Fluid Calcium Chloride Carbon Monoxide Carbonic Acid Citric Acid Denatured Alcohol Ethylene Diamine
Freon 22 Hydrazine Lindol Hydraulic Fluid Lye Methanol Methyl Alcohol Methyl Butyl Ketone Nitrogen
STEAM
Sulfur Hexafluoride
WATER
AIR
Benzoic Acid Benzul Alcohol Butane Butyl Alcohol Carbon Disulfide Carbon Tetrachloride Castor Oil Chlorine Chromic Acid Corn Oil Crude Oil Diesel Oil
Dowtherm A Ethane Ethyl Alcohol Ethyl Chloride Ethylene Ethylene Glycol Fuel Oil Gasoline Glucose Glycerin Helium Hydraulic Oil Hydrogen Gas
Iodine Kerosene Linseed Oil Methane Mineral Oils Natural Gas Petroleum Oil Propane Propyl Alcohol Propylene Sulfur Dioxide Turpentine
Safety Valves with metal seats will start to leak at 90% of set pressure. A Spence Safety Valve equipped with a soft seat seals on both the metal and soft seats (see illustration). As a result, it will not begin to leak until system pressure reaches 95% of set pressure, minimizing system energy loss.
The o-rings in standard soft seat safety valves tend to blow out during discharge. Spence Soft Seat Safety Valves utilize a flat soft seat insert in the disc assembly of the valve that stays in place during operation, thus providing hassle-free operation.
There are many troublesome applications where using a Spence Soft Seat Safety Valve can reduce costly downtime and repair costs. Consider a Spence Soft Seat Safety Valve for:
Operating very close to set pressure
Heavy vibration
Hard-to-hold fluids
Occasional foreign particles
Icing problems
Pipe strain due to excessive discharge
EPDM Soft Seat
WET - -20 to 422°F (-29 to 216°C) DRY - -20 to 250°F (-29 to 121°C)
Viton Soft Seat
-20 to 400°F (-29 to 204°C)
*These recommendations should be used as a guide only. It is the sole responsibility of the user to select suitable materials.
LOWER BLOWDOWN RING
DISK
UPPER GUIDE RING
SOFT SEAT
NOZZLE
FIGURE 31 / 41 BRONZE SERIES SOFT SEATS
S
ERVICE RECOMMENDATIONS
*
Safety Valves are pr essur e r elief devices actuated by inlet static pressure and characterized by rapid opening or “pop” action. The difference between Safety Valves from different manufac­turers is how well they do this.
Spence Figure 31 Safety Valves have Dual Ring Control which allows for finer adjustment of the “popping” action and length of “blowdown”. This allows exceptional flow efficiency and maximum lifting force while minimizing system energy loss.
FIGURE 31 BRONZE SERIES DUAL RING CONTROL
CLOSED
OPENING
OPEN
System pressure is pushing up­ward against the disk which is held closed by the downward force of the spring against the spindle.
When system pressure rises above the set pressure of the spring, the disc begins to lift. This simmer/warn stage allows system pressure to enter the “huddling chamber” where it acts on a larger , secondary ar ea of the disc. This magnified force causes the valve to “pop” open.
As pressure increases, the disc continues to lift until fully open. When pressure is reduced to a level below the set point of the valve, the spring force against the spindle will snap shut the disc.
FIGURE 31 / 41
BRONZE SERIES
- 207 -
Ref Part Name Material
1A Base/Nozzle - Bronze Brass or Brz ASTM B283 or
ASME SB62
1B Base/Nozzle - SST 316 SST ASTM A276
2 Base Ring Brass or Brz ASTM B283 or
ASTM B62
3 Nozzle Ring Set Screw Brass ASTM B16 4A Disc - Bronze Metal Brass or Brz ASTM B16 or ASTM B62 4B Disc - SST Metal 316 SST ASTM A276 4C Disc Assembly - Soft Brass or Brz - EPDM/Viton
5 Guide Ring Brass or Brz B283 or B584
6 Guide Ring Set Screw Brass ASTM B16
7 Spindle Steel ASTM A108
8 Spring 302 SST/17-7 SST
9 Spring Washer Steel ASTM A108 10 Bonnet Cast Brz ASME SB62 11 Adjusting Bolt Brass ASTM B16 12 Adjusting Bolt Locknut Steel (Plated) SAE J995 GRD 2 13 Lifting Cap Zinc Alloy 14 Lifting Cap Pin Steel 15 Lifting Cap Lockscrew Plated Steel 16 Spindle Nut Steel ASTM 17 Spindle Nut Locknut Plated Steel 18 Seal and Wire Lead and SST 19 Nameplate SST 20 Drive Screw SST 21 Lever Steel (Plated)
0031, 0041, 041A 0032, 0042, 042A 0033, 0043, 043A 41AT, 42AT, 43AT
FIGURE 31 / 41
BRONZE SERIES
MATERIALS OF CONSTRUCTION
Ref Part Name Material
1A Base/Nozzle - Bronze Brass ASTM B283 1B Base/Nozzle - SST 316 SST ASTM A276
2 Base Ring Brass ASTM B283
3 Nozzle Ring Set Screw Brass ASTM B16 4A Disc - Bronze Metal Brass ASTM B16 4B Disc - SST Metal 316 SST ASTM A276
5 Guide Ring Brass B283
6 Guide Ring Set Screw Brass ASTM B16
7 Spindle Steel ASTM A108
8 Spring 302 SST/17-7 SST
9 Spring Washer Steel ASTM A108 10 Bonnet Cast Brz ASME SB62 11 Adjusting Bolt Brass ASTM B16 12 Adjusting Bolt Locknut Steel (Plated) SAE J995 GRD 2 13 Cap Brass ASTM B16 18 Seal and Wire Lead and SST 19 Nameplate SST 20 Drive Screw SST
41AA, 42AA
41AT, 42AT, 43AT denoted by dotted line.
BRONZE SERIES
STEAM CAPACITY
- 208 -
SATURATED STEAM CAPACITY CHART
BRONZE MODELS 31, 32, 33
ASME Section I V 90% rated at 3% Overpressure LBS/HR (KGS/HR)
Flow Coefficient = .9 x .975 = .878
Set Orifice Area in
2
Pressure D E F G H J
PSIG 0.1188 0.2116 0.3318 0.5424 0.8479 1.391
5 * 116 207 325 532 831 1364 10 * 143 255 400 654 1023 1678 15 170 303 475 776 1213 1991 20 197 351 550 899 1405 2305 25 224 398 625 1021 1596 2619 30 250 446 700 1144 1788 2933 35 277 494 774 1266 1979 3247 40 304 542 849 1388 2171 3561 45 331 589 924 1511 2362 3875 50 358 637 999 1633 2553 4189 55 385 685 1074 1756 2745 4503 60 411 733 1149 1878 2936 4817 65 438 780 1224 2001 3128 5131 70 466 829 1300 2126 3323 5451 75 493 878 1377 2252 3520 5774 80 521 928 1455 2378 3717 6098 85 548 977 1532 2504 3914 6421 90 576 1026 1609 2630 4111 6745 95 604 1075 1686 2756 4308 7068
100 631 1124 1763 2882 4506 7392 105 659 1174 1840 3008 4703 7715 110 687 1223 1917 3134 4900 8038 115 714 1272 1995 3261 5097 8362 120 742 1321 2072 3387 5294 8685 125 769 1370 2149 3513 5491 9009 130 797 1420 2226 3639 5688 9332 135 825 1469 2303 3765 5886 9655 140 852 1518 2380 3891 6083 9979 145 880 1567 2457 4017 6280 10302 150 908 1616 2535 4143 6477 10626 155 935 1666 2612 4269 6674 10949 160 963 1715 2689 4396 6871 11273 165 990 1764 2766 4522 7068 11596 170 1018 1813 2843 4648 7266 11919 175 1046 1862 2920 4774 7463 12243 180 1073 1912 2997 4900 7660 12566 185 1101 1961 3075 5026 7857 12890 190 1128 2010 3152 5152 8054 13213 195 1156 2059 3229 5178 8251 13537 200 1184 2108 3306 5404 8448 13860 205 1211 2158 3383 5531 8646 14183 210 1239 2207 3460 5657 8843 14509 215 1267 2256 3538 5783 9040 14830 220 1294 2305 3615 5909 9237 15154 225 1322 2354 3692 6035 9434 15477 230 1349 2404 3769 6161 9631 15800 235 1377 2453 3846 6287 9829 16124 240 1405 2502 3923 6413 10026 16447 245 1432 2551 4000 6540 10223 16771 250 1460 2600 4078 6666 10420 17094 255 1488 2650 4155 6792 10617 17418 260 1515 2699 4232 6918 10814 17741 265 1543 2748 4309 7044 11011 18064 270 1570 2797 4386 7470 11209 18388 275 1598 2846 4463 7296 11406 18711 280 1626 2896 4540 7422 11603 19035 285 1653 2945 4618 7548 11800 19358 290 1681 2994 4695 7675 11997 19682 295 1709 3043 4772 7801 12194 20005 300 1736 3092 4849 7927 12391 20328
1.0 61015253965
Set Orifice Area cm
2
Pressure D E F G H J
Barg .766 1.365 2.141 3.499 5.47 8.974
0.4* 55 97 153 250 391 641
0.6* 62 110 173 282 441 723
0.8* 69 123 192 314 491 806 1* 76 135 212 346 542 889
1.2 83 148 232 379 592 971
1.4 90 160 251 411 642 1054
1.6 97 173 271 443 693 1136
1.8 104 185 291 475 743 1219 2 111 198 310 508 793 1302
2.2 118 211 330 540 844 1384
2.4 125 223 350 572 894 1467
2.6 132 236 370 604 944 1549
2.8 139 248 389 636 995 1632 3 146 261 409 669 1045 1715
3.2 153 273 429 701 1095 1797
3.4 161 286 448 733 1146 1880
3.6 168 299 468 765 1196 1962
3.8 175 311 488 797 1247 2045 4 182 324 507 830 1297 2128
4.2 189 336 527 862 1347 2210
4.4 196 349 547 894 1398 2293
4.6 203 361 567 926 1448 2375
4.8 210 374 587 959 1500 2460 5 217 387 607 993 1552 2545
5.2 225 400 627 1026 1603 2631
5.4 232 413 648 1059 1655 2716
5.6 239 426 668 1092 1707 2801
5.8 246 439 688 1125 1759 2886 6 254 452 709 1158 1811 2971
6.5 272 484 759 1241 1941 3184 7 290 517 810 1324 2070 3396
7.5 308 549 861 1407 2200 3609 8 326 581 912 1490 2329 3822
8.5 345 614 962 1573 2459 4034 9 363 646 1013 1656 2589 4247
9.5 381 678 1064 1739 2718 4460
10 399 711 1114 1822 2848 4672
10.5 417 743 1165 1905 2978 4885 11 435 775 1216 1988 3107 5098
11.5 454 808 1267 2071 3237 5310 12 472 840 1317 2154 3367 5523
12.5 490 873 1368 2237 3496 5736 13 508 905 1419 2319 3626 5948
13.5 526 937 1470 2402 3756 6161 14 544 970 1520 2485 3885 6374
14.5 563 1002 1571 2568 4015 6586 15 581 1034 1622 2651 4144 6799
15.5 599 1067 1673 2734 4274 7012 16 617 1099 1723 2817 4404 7224
16.5 635 1131 1774 2900 4533 7437 17 653 1164 1825 2983 4663 7650
17.5 672 1196 1875 3066 4793 7862 18 690 1228 1926 3149 4922 8075
18.5 708 1261 1977 3232 5052 8288 19 726 1293 2028 3315 5182 8500
19.5 744 1325 2078 3398 5311 8713 20 762 1358 2129 3481 5441 8926
20.5 780 1390 2180 3563 5571 9139 21 799 1423 2231 3646 5700 9351
21.5 817 1455 2281 3729 5830 9564
0.1 3.6 6.4 10.1 16.6 25.9 42.5
LBS/HR KGS/HR
* Pressure settings below 15 PSIG (1.034 barg) are non code.
BRONZE SERIES
STEAM CAPACITY
- 209 -
SATURATED STEAM CAPACITY CHART
BRONZE MODELS 41, 42, 43
ASME Section VIII UV 90% rated at 10% Overpressure LBS/HR (KGS/HR)
Flow Coefficient = .9 x .975 = .878
Set Orifice Area in
2
Pressure D E F G H J
PSIG 0.1188 0.2116 0.3318 0.5424 0.8479 1.391
5 * 122 217 341 557 870 1428 10 * 149 265 416 679 1062 1742 15 176 313 491 802 1254 2057 20 203 361 566 925 1445 2371 25 229 409 641 1047 1637 2686 30 256 456 716 1170 1829 3000 35 286 509 798 1305 2040 3346 40 315 562 881 1440 2251 3692 45 345 614 963 1575 2461 4038 50 374 667 1046 1709 2672 4384 55 404 720 1128 1844 2883 4730 60 434 772 1211 1979 3094 5076 65 463 825 1293 2114 3305 5422 70 493 877 1376 2249 3516 5768 75 522 930 1458 2384 3727 6114 80 552 983 1541 2519 3937 6460 85 581 1035 1623 2654 4148 6805 90 611 1088 1706 2789 4359 7151 95 640 1140 1788 2923 4570 7497
100 670 1193 1871 3058 4781 7843 105 699 1246 1953 3193 4992 8189 110 729 1298 2036 3328 5203 8535 115 758 1351 2118 3463 5414 8881 120 788 1404 2201 3598 5624 9227 125 818 1456 2283 3733 5835 9573 130 847 1509 2366 3868 6046 9919 135 877 1561 2448 4003 6257 10265 140 906 1614 2531 4137 6468 10611 145 936 1667 2614 4272 6679 10957 150 965 1719 2696 4407 6890 11303 155 995 1772 2779 4542 7100 11648 160 1024 1825 2861 4677 7311 11994 165 1054 1877 2944 4812 7522 12340 170 1083 1930 3026 4947 7733 12686 175 1113 1982 3109 5082 7944 13032 180 1143 2035 3191 5217 8155 13378 185 1172 2088 3274 5352 8366 13724 190 1202 2140 3356 5486 8577 14070 195 1231 2193 3439 5621 8787 14416 200 1261 2246 3521 5756 8998 14762 205 1290 2298 3604 5891 9209 15108 210 1320 2351 3686 6026 9420 15454 215 1349 2403 3769 6161 9631 15800 220 1379 2456 3851 6296 9842 16146 225 1408 2509 3934 6431 10053 16492 230 1438 2561 4016 6566 10263 16837 235 1468 2614 4099 6700 10474 17183 240 1497 2667 4181 6835 10685 17529 245 1527 2719 4264 6970 10896 17875 250 1556 2772 4346 7105 11107 18221 255 1586 2824 4429 7240 11318 18567 260 1615 2877 4511 7375 11529 18913 265 1645 2930 4594 7510 11740 19259 270 1674 2982 4676 7645 11950 19605 275 1704 3035 4759 7780 12161 19951 280 1733 3088 4841 7914 12372 20297 285 1763 3140 4924 8049 12583 20643 290 1793 3193 5007 8184 12794 20989 295 1822 3245 5089 8319 13005 21335 300 1852 3298 5172 8454 13216 21681
1.0 6.0 10.5 16.5 27.0 42.2 69
Set Orifice Area cm
2
Pressure D E F G H J
Barg .766 1.365 2.141 3.499 5.47 8.974
0.4* 57 102 160 261 409 670
0.6* 64 115 180 294 459 753
0.8* 71 127 199 326 509 836 1* 78 140 219 358 560 918
1.2 86 152 239 390 610 1001
1.4 93 165 259 423 661 1084
1.6 100 177 278 455 711 1167
1.8 107 190 298 487 762 1249 2 114 203 318 519 812 1332
2.2 121 216 339 554 866 1420
2.4 129 230 360 589 921 1511
2.6 137 244 382 625 977 1602
2.8 145 258 404 660 1032 1693 3 152 271 426 696 1088 1784
3.2 160 285 447 731 1143 1875
3.4 168 299 469 767 1199 1966
3.6 176 313 491 802 1254 2057
3.8 183 327 512 838 1309 2148 4 191 341 534 873 1365 2239
4.2 199 354 556 909 1420 2330
4.4 207 368 578 944 1476 2421
4.6 215 382 599 980 1531 2512
4.8 222 396 621 1015 1587 2603 5 230 410 643 1051 1642 2694
5.2 238 424 664 1086 1698 2785
5.4 246 438 686 1122 1753 2876
5.6 253 451 708 1157 1809 2967
5.8 261 465 729 1192 1864 3058 6 269 479 751 1228 1920 3149
6.2 277 493 773 1263 1975 3240
6.4 284 507 795 1299 2031 3331
6.6 292 521 816 1334 2086 3422 7 308 548 860 1405 2197 3604
7.5 327 583 914 1494 2336 3832 8 347 617 968 1583 2474 4059
8.5 366 652 1022 1671 2613 4287 9 386 687 1077 1760 2752 4514
9.5 405 721 1131 1849 2890 4742
10 424 756 1185 1938 3029 4969
10.5 444 790 1240 2026 3168 5196 11 463 825 1294 2115 3306 5424
11.5 483 860 1348 2204 3445 5651 12 502 894 1402 2292 3584 5879
12.5 522 929 1457 2381 3722 6106 13 541 964 1511 2470 3861 6334
13.5 560 998 1565 2559 4000 6561 14 580 1033 1619 2647 4138 6789
14.5 599 1067 1674 2736 4277 7016 15 619 1102 1728 2825 4416 7244
15.5 638 1137 1782 2913 4554 7471 16 658 1171 1836 3002 4693 7699
16.5 677 1206 1891 3091 4832 7926 17 696 1240 1945 3179 4970 8154
17.5 716 1275 1999 3268 5109 8381 18 735 1310 2053 3357 5248 8609
18.5 755 1344 2108 3446 5386 8836 19 774 1379 2162 3534 5525 9064
19.5 794 1413 2216 3623 5664 9291 20 813 1448 2271 3712 5802 9519
20.5 832 1483 2325 3800 5941 9746
0.1 3.9 6.9 10.9 17.7 27.7 45.5
LBS/HR KGS/HR
* Pressure settings below 15 PSIG (1.034 barg) are non code.
BRONZE SERIES AIR
CAPACITY
- 210 -
AIR CAPACITY CHART
BRONZE MODELS 41A, 42A, 43A, 41AT, 42AT, 43AT, 41AA, 42AA
ASME Section VIII UV 90% rated at 10% Overpressure SCFM (M3/HR)
Flow Coefficient = .9 x .975 = .878
Set Orifice Area in
2
Pressure D E F G H J
PSIG 0.1188 0.2116 0.3318 0.5424 0.8479 1.391
5 * 43 77 121 198 310 508
10 * 53 94 148 242 378 620
15 63 111 175 285 446 732 20 72 128 201 329 514 844 25 82 145 228 373 583 956 30 91 162 255 416 651 1068 35 102 181 284 464 726 1191 40 112 200 313 512 801 1314 45 123 219 343 560 876 1437 50 133 237 372 608 951 1560 55 144 256 402 656 1026 1684 60 154 275 431 704 1101 1807 65 165 294 460 753 1176 1930 70 175 312 490 801 1251 2053 75 186 331 519 849 1326 2176 80 196 350 548 897 1402 2299 85 207 368 578 945 1477 2422 90 217 387 607 993 1552 2545
95 228 406 637 1041 1627 2669 100 238 425 666 1089 1702 2792 105 249 443 695 1137 1777 2915 110 259 462 725 1185 1852 3038 115 270 481 754 1233 1927 3161 120 280 500 783 1281 2002 3284 125 291 518 813 1329 2077 3407 130 302 537 842 1377 2152 3531 135 312 556 872 1425 2227 3654 140 323 575 901 1473 2302 3777 145 333 593 930 1521 2377 3900 150 344 612 960 1569 2452 4023 155 354 631 989 1617 2527 4146 160 365 649 1018 1665 2602 4269 165 375 668 1048 1713 2677 4392 170 386 687 1077 1761 2753 4516 175 396 706 1106 1809 2828 4639 180 407 724 1136 1857 2903 4762 185 417 743 1165 1905 2978 4885 190 428 762 1195 1953 3053 5008 195 438 781 1224 2001 3128 5131 200 449 799 1253 2049 3203 5254 205 459 818 1283 2097 3278 5378 210 470 837 1312 2145 3353 5501 215 480 855 1341 2193 3428 5624 220 491 874 1371 2241 3503 5747 225 501 893 1400 2289 3578 5870 230 512 912 1430 2337 3653 5993 235 522 930 1459 2385 3728 6116 240 533 949 1488 2433 3803 6239 245 543 968 1518 2481 3878 6363 250 554 987 1547 2529 3953 6486 255 564 1005 1576 2577 4028 6609 260 575 1024 1606 2625 4104 6732 265 585 1043 1635 2673 4179 6855 270 596 1062 1665 2721 4254 6978 275 606 1080 1694 2769 4329 7101 280 617 1099 1723 2817 4404 7224 285 628 1118 1753 2865 4479 7348 290 638 1136 1782 2913 4554 7471 295 649 1155 1811 2961 4629 7594 300 659 1174 1841 3009 4704 7717
1.0 2.2 3.6 6.0 9.6 15.0 24.6
Set Orifice Area cm
2
Pressure D E F G H J
Barg .766 1.365 2.141 3.499 5.47 8.974
0.4* 76 136 213 349 545 894
0.6* 86 153 240 392 612 1004
0.8* 95 170 266 435 679 1114 1* 105 186 292 478 747 1225
1.2 114 203 318 521 814 1335
1.4 123 220 345 564 881 1445
1.6 133 237 371 607 948 1556
1.8 142 253 397 650 1016 1666 2 152 270 424 693 1083 1776
2.2 162 288 452 738 1154 1894
2.4 172 307 481 786 1228 2015
2.6 182 325 510 833 1302 2137
2.8 193 343 539 880 1376 2258 3 203 362 568 928 1450 2379
3.2 214 380 596 975 1524 2501
3.4 224 399 625 1022 1598 2622
3.6 234 417 654 1070 1672 2743
3.8 245 436 683 1117 1746 2865 4 255 454 712 1164 1820 2986
4.2 265 473 741 1212 1894 3107
4.4 276 491 770 1259 1968 3229
4.6 286 510 799 1306 2042 3350
4.8 296 528 828 1354 2116 3471 5 307 547 857 1401 2190 3593
5.2 317 565 886 1448 2264 3714
5.4 328 583 915 1496 2338 3835
5.6 338 602 944 1543 2412 3957
5.8 348 620 973 1590 2486 4078 6 359 639 1002 1637 2560 4199
6.2 369 657 1031 1685 2634 4321
6.4 379 676 1060 1732 2708 4442
6.6 390 694 1088 1779 2782 4563 7 410 731 1146 1874 2930 4806
7.5 436 777 1219 1992 3114 5109 8 462 823 1291 2111 3299 5413
8.5 488 870 1363 2229 3484 5716 9 514 916 1436 2347 3669 6019
9.5 540 962 1508 2465 3854 6323
10 566 1008 1581 2584 4039 6626
10.5 592 1054 1653 2702 4224 6929 11 618 1100 1725 2820 4409 7233
11.5 644 1146 1798 2939 4594 7536 12 670 1193 1870 3057 4779 7839
12.5 695 1239 1942 3175 4964 8143 13 721 1285 2015 3293 5148 8446
13.5 747 1331 2087 3412 5333 8749 14 773 1377 2159 3530 5518 9053
14.5 799 1423 2232 3648 5703 9356 15 825 1469 2304 3767 5888 9659
15.5 851 1516 2376 3885 6073 9963 16 877 1562 2449 4003 6258 10266
16.5 903 1608 2521 4121 6443 10570 17 929 1654 2594 4240 6628 10873
17.5 955 1700 2666 4358 6813 11176 18 980 1746 2738 4476 6998 11480
18.5 1006 1792 2811 4595 7182 11783 19 1032 1839 2883 4713 7367 12086
19.5 1058 1885 2955 4831 7552 12390 20 1084 1931 3028 4949 7737 12693
20.5 1110 1977 3100 5068 7922 12996
0.1 5.2 9.2 14.5 23.6 37 60.7
SCFM M
3
/HR
* Pressure settings below 15 PSIG (1.034 barg) are non code.
FIGURE 31 / 41
CAST IRON SERIES
- 212 -
FIGURE 31 CAST IRON SERIES
APPLICA TION DATA
Steam Boilers
Pressure Reducing Stations
Unfired Steam Pressure Vessels & Lines
Air compressors, Cookers, Receivers
Pneumatic Systems
OEM Equipment
VALVE RATINGS
Pressure Temperature
Model PSIG (bar) °F (°C) All 5 to 250 -20 to 406
(.3 to 17.2) (-29 to 208)
FIGURE 31 / 41
CAST IRON SERIES
SIZES 11⁄2" – 6"
PRESSURES to 250 PSIG at 406°F
Meets ASME Section I & VIII Code for
Steam, Air & Non-hazardous Gas Service
V or UV National Board Certified
Dual Ring Control
Heavy Duty Construction
Flanged or Threaded Connections
SS Trim Design Available
Heavy Duty Open Lever Assembly
OPTIONS
SS Trim
BSP Connections
Test Reports Available
MODELS
0031 - ASME Section I Steam, Bronze Trim
0041 - ASME Section VIII Steam, Bronze Trim
041A - ASME Section VIII Air, Bronze Trim
0032 - SS Base & Disc on 0031
0042 - SS Base & Disc on 0041
042A - SS Base & Disc on 041A
A
PPLICABLE CODES
ASME Section I “V” for Steam
ASME Section VIII “UV” for Steam/Air/Gas
API 527
Canadian Registration # 0G0591.9C
See page 206
See Capacity Charts beginning on page 215
041AKHC-100
CODE SELECTION CHART
12345678910
Model Orifice Inlet Connec- – Set Pressure
Size tions
Orifice -
Position 5 J K L M N P Q R
Inlet Size -
Position 6 G=1
1
2 H=2 J=2
1
2 K=3 M=4 P=6
Model -
Position 1, 2, 3 & 4 0031= ASME Section I Steam, Bronze Trim 0041= ASME Section VIII Steam, Bronze Trim 041A= ASME Section VIII Air, Bronze Trim 0032= SS Base & Disc on 0031 0042= SS Base & Disc on 0041 042A= SS Base & Disc on 041A
Spence Certified Assemblers Only (use 0031or 0032 only)
Connections -
Position 7 B = FPT x FPT C = 250# x FPT D = 250# x 125# Z = Other
Set Pressure -
Position 8, 9 & 10 __ __ __ = Actual Setting LAS - Loosely Assembled
FIGURE 31 / 41
CAST IRON SERIES
- 213 -
0031, 0041, 041A 0032, 0042, 042A
FIGURE 31 / 41
CAST IRON SERIES
S
PECIFICATION
The valve shall meet the ASME Section I or VIII Code for steam, air and gas services. It shall be “V” or “UV” National Board Certified. The valve shall have dual blowdown ring to allow better adjustment of the pop and blowdown. The valve shall be top guided and shall have a semi nozzle for optimum flow performance. The valve shall have an open lever assembly. The valve shall meet the API 527 leakage standard requiring bubble tight shutoff up to 90% of set pressure.
C
A
B
D
E
Model Inlet Orifice Outlet A B C D
(1)
E Weight
****JGB 1
1
2" FPT J 21⁄2" FPT 151⁄8 31⁄2 41⁄4 33
1
4 29
(40) (65) (384.2) (88.9) (108) (76.2) (82.6) (13.2)
****JGC 11⁄2" 250# J 21⁄2" FPT 151⁄8 31⁄2 41⁄4 3 36
(40) (65) (384.2) (88.9) (108) (76.2) (16.3)
****JHC 2" 250# J 3" FPT 153⁄
4 4 45/8 3
1
2 42
(50) (80) (400.1) (101.6) (117.5) (88.9) (19.1)
****KHB 2" FPT K 3" FPT 153⁄4 44
5
8 31⁄2 35⁄8 36
(50) (80) (400.1) (101.6) (117.5) (88.9) (92.1) (16.3)
****KHC 2" 250# K 3" FPT 153⁄4 44
5
8 31⁄2 42
(50) (80) (400.1) (101.6) (117.5) (88.9) (19.1)
****KJC 21⁄
2" 250# K 3" FPT 15
3
4 44
3
4 3
1
2 45
(65) (80) (400.1) (101.6) (120.7) (88.9) (20.4)
****LJB 21⁄2" FPT L 4" FPT 23
(2)
51⁄8 51⁄2 64
1
2 97
(65) (100) (584.2) (130.2) (139.7) (152.4) (114.3) (44.0)
****LJC 21⁄2" 250# L 4" FPT 23
(2)
51⁄8 51⁄2 6 105
(65) (100) (584.2) (130.2) (139.7) (152.4) (47.6)
****KKC 3" 250# K 3" FPT 153⁄
4 453
1
2 48
(80) (80) (400.1) (101.6) (127) (88.9) (21.8)
****LKC 3" 250# L 4" FPT 23
(2)
51⁄8 51⁄2 6 107
(80) (100) (584.2) (130.2) (139.7) (152.4) (48.5)
****MKB 3" FPT M 4" FPT 231⁄8
(2)
51⁄8 55/8 6 41⁄2 99
(80) (100) (587.4) (130.2) (142.9) (152.4) (114.3) (44.9)
****MKC 3" 250# M 4" FPT 23
(2)
51⁄
8 5
1
2 6 107
(80) (100) (584.2) (130.2) (139.7) (152.4) (48.5)
****NMD 4" 250# N 6" 125# 291⁄2
(2)
71⁄4 63⁄4 6 215
(100) (150) (749.3) (184.2) (171.5) (152.4) (97.5)
****PMD 4" 250# P 6" 125# 291⁄2
(2)
71⁄4 63⁄4 6 215
(100) (150) (749.3) (184.2) (171.5) (152.4) (97.5)
****QPD
(2)
6" 250# Q 8" 125# 391⁄
2
(2)
10 91⁄
4 10
1
2 605
(150) (200) (1003.3) (254) (235) (266.7) (274.4)
****RPD
(2)
6" 250# R 8" 125# 391⁄2
(2)
10 91⁄4 101⁄2 605
(150) (200) (1003.3) (254) (235) (266.7) (274.4)
DIMENSIONS* inches (mm) AND WEIGHTS pounds (kg)
*Accurate to ±1/8".
(1)
Add 50% to D Dimension when lever is pulled out to manually operate valve.
**** Use appropriate Model Number.
(2)
Dimensions are current as of printing, consult factory for updated dimensions as they may change.
FIGURE 31 / 41
CAST IRON SERIES
- 214 -
FIGURE 31 CAST IRON SERIES
CAP & LEVER CONFIGURATION
FOR J & K ORIFICES
Ref Part Name Material
1 Body Cast Iron ASTM A126-B
2 Bonnet Cast Iron ASTM A126-B 3A Nozzle - Bronze Brass or Bronze ASTM B16 or B62 3B Nozzle - SST SST ASME SA351, CF8M or
ASME SA479, S31600
4 Nozzle Ring Bronze ASTM B584-C84400 5A Disc - Bronze Brass or Bronze ASTM B16 or B62 5B Disc - SST SST ASTM A479, S31600
6 Guide Ring ASTM B584-C84400
7 Adjusting Bolt Brass ASTM B16
8 Adjusting Bolt Locknut Steel, Zinc Plated
9 Nozzle Ring Set Screw Brass ASTM B16 10 Guide Ring Set Screw Brass ASTM B16 11 Spindle Steel ASTM A108 Grade 1212 12 Spindle Nut Steel ASTM A108 Grade 1212 13 Spindle Nut Locknut Steel, Zinc Plated 14 Lifting Cap Zinc Alloy Zamac #3 15 Lifting Cap Pins Steel, Zinc Plated AISI 1020 16 Pivot Post Steel AISI 1020 17 Post Pin Steel, Zinc Plated AISI 1070 18 Spring Washer Steel AISI 1212 19 Spring Steel Zinc Plated 20 Stud Steel, Chrome-Moly ASTM A193 B7 21 Stud Nut Steel, Chrome-Moly ASTM A194 2H 22 Nameplate SST AISI 304 23 Nameplate Screws SST Commercial 18-8 24 Lead Seal Lead 25 Seal Wire SST AISI 304 26 Lifting Cap Cast Iron A126-B* 27 Lifting Lever Cast Iron ASTM A126-B 28 Clevis Pin Steel, Zinc Plated 29 Cotter Pin Steel 30 Liftcap Lockscrew Steel
*Ductile Iron for 4" and above. ASTM A395 Grade 60-40-18
FIGURE 31 / 41
CAST IRON SERIES
MATERIALS OF
CONSTRUCTION
CAST IRON SERIES
STEAM CAPACITY
- 215 -
SATURATED STEAM CAPACITY CHART
CAST IRON MODELS 31 & 32
ASME Section I “V” 90% rated at 3% Overpressure LBS/HR (KGS/HR)
Flow Coefficient = .9 x .975 = .878
Set Orifice Area, in
2
Pressure J K L M N P Q R
PSIG 1.391 1.892 2.935 3.715 4.468 6.564 11.365 16.475
5 * 1363 1854 2875 3640 4377 6431 11134 16141 10 * 1465 2281 3538 4478 5386 7912 13700 19860 15 1991 2708 4200 5318 6394 9394 16265 23579 20 2305 3135 4863 6157 7403 10876 18831 27298 25 2619 3562 5526 6996 8412 12358 21396 31017 30 2983 3989 6188 7835 9420 13839 23962 34736 35 3247 4416 6851 8674 10429 15321 26527 38455 40 3561 4843 7513 9512 11437 16803 29093 42174 45 3875 5270 8176 10351 12446 18285 31658 45893 50 4189 5697 8838 11190 13455 19766 34224 49612 55 4503 6125 9501 12029 14463 21248 36789 53331 60 4817 6552 10163 12868 15472 22730 39355 57050 65 5131 6979 10826 13707 16480 24212 41920 60769 70 5451 7414 11502 14562 17509 25723 44537 64562 75 5774 7854 12184 15426 18548 27249 47180 68393 80 6098 8294 12866 16290 19587 28775 49822 72223 85 6421 8734 13549 17154 20626 30302 52464 76054 90 6745 9174 14231 18018 21665 31828 55107 79884 95 7068 9614 14914 18882 22703 33354 57749 83715
100 7392 10054 15596 19746 23742 34880 60392 87546 105 7715 10494 16279 20610 24781 36406 63034 91376 110 8038 10934 16961 21474 25820 37932 65677 95207 115 8362 11374 17643 22338 26859 39459 68319 99037 120 8685 11813 18326 23202 27898 40985 70962 102868 125 9009 12253 19008 24066 28937 42511 73604 106699 130 9332 12693 19691 24930 29975 44037 76247 110529 135 9655 13133 20373 25794 31014 45563 78889 114360 140 9979 13573 21055 26658 32053 47090 81532 118190 145 10302 14013 21738 27522 33092 48616 84174 122021 150 10626 14453 22420 28386 34131 50142 86817 125851 155 10949 14893 23103 29250 35170 51668 89459 129682 160 11273 15333 23785 30114 36208 53194 92101 133513 165 11596 15773 24468 30978 37247 54721 94744 137343 170 11919 16212 25150 31842 38286 56247 97386 141174 175 12243 16652 25832 32706 39325 57773 100029 145004 180 12566 17092 26515 33570 40364 59299 102671 148835 185 12890 17532 27197 34434 41403 60825 105314 152666 190 13213 17972 27880 35298 42442 62351 107956 156496 195 13537 18412 28562 36162 43480 63878 110599 160327 200 13860 18852 29244 37026 44519 65404 113241 164157 205 14183 19292 29927 37890 45558 66930 115884 167988 210 14507 19732 30609 38754 46597 68456 118526 171818 215 14830 20172 31292 39618 47636 69982 121169 175649 220 15154 20612 31974 40482 48675 71509 123811 179480 225 15477 21051 32656 41346 49714 73035 126453 183310 230 15800 21491 33339 42210 50752 74561 129096 187141 235 16124 21931 34021 43074 51791 76087 131738 190971 240 16447 22371 34704 43938 52830 77613 134381 194802 245 16771 22811 35386 44802 53869 79140 137023 198633 250 17094 23251 36069 45666 54908 80666 139666 202463
1.0 64.6 88.0 136.4 172.8 207.8 305.2 528.4 766.0
Set Orifice Area, cm
2
Pressure J K L M N P Q R
Barg 8.97 12.21 18.94 23.97 28.83 42.35 73.32 106.29
0.4* 641 872 1352 1712 2059 3025 5237 7591
0.6* 724 984 1527 1932 2324 3414 5912 8570
0.8* 806 1097 1701 2153 2589 3804 6587 9548 1* 889 1209 1875 2374 2855 4194 7262 10527
1.2 971 1321 2050 2594 3120 4584 7937 11505
1.4 1054 1434 2224 2815 3385 4974 8611 12483
1.6 1137 1546 2398 3036 3651 5363 9286 13462
1.8 1219 1658 2573 3256 3916 5753 9961 14440 2 1302 1771 2747 3477 4182 6143 10636 15419
2.2 1384 1883 2921 3697 4447 6533 11311 16397
2.4 1467 1995 3095 3918 4712 6923 11986 17376
2.6 1550 2108 3270 4139 4978 7313 12661 18354
2.8 1632 2220 3444 4359 5243 7702 13336 19332 3 1715 2333 3618 4580 5508 8092 14011 20311
3.2 1797 2445 3793 4801 5774 8482 14686 21289
3.4 1880 2557 3967 5021 6039 8872 15361 22268
3.6 1963 2670 4141 5242 6304 9262 16036 23246
3.8 2045 2782 4316 5462 6570 9652 16711 24225 4 2128 2894 4490 5683 6835 10041 17386 25203
4.2 2211 3007 4664 5904 7100 10431 18061 26181
4.4 2293 3119 4838 6124 7366 10821 18736 27160
4.6 2376 3231 5013 6345 7631 11211 19411 28139
4.8 2461 3347 5192 6572 7904 11613 20106 29146 5 2546 3463 5372 6800 8178 12014 20801 30154
5.2 2631 3579 5551 7027 8451 12416 21497 31162
5.4 2716 3694 5731 7254 8724 12817 22192 32170
5.6 2801 3810 5911 7481 8998 13219 22887 33177 6 2971 4042 6270 7936 9544 14022 24277 35193
6.5 3184 4331 6718 8504 10228 15025 26015 37713 7 3397 4620 7167 9072 10911 16029 27753 40232
7.5 3610 4910 7616 9640 11594 17033 29491 42751 8 3822 5199 8065 10208 12277 18037 31229 45271
8.5 4035 5488 8514 10776 12961 19041 32967 47790 9 4248 5778 8963 11345 13644 20045 34705 50310
9.5 4460 6067 9411 11913 14327 21048 36443 52829
10 4673 6356 9860 12481 15010 22052 38181 55349
10.5 4886 6646 10309 13049 15694 23056 39919 57868 11 5099 6935 10758 13617 16377 24060 41657 60388
11.5 5311 7224 11207 14185 17060 25064 43395 62907 12 5524 7514 11656 14753 17744 26067 45133 65426
12.5 5737 7803 12104 15321 18427 27071 46871 67946 13 5949 8092 12553 15889 19110 28075 48609 70465
13.5 6162 8382 13002 16458 19793 29079 50347 72985 14 6375 8671 13451 17026 20477 30083 52085 75504
14.5 6588 8960 13900 17594 21160 31086 53823 78024 15 6800 9250 14349 18162 21843 32090 55561 80543
15.5 7013 9539 14798 18730 22526 33094 57299 83063 16 7226 9828 15246 19298 23210 34098 59037 85582
16.5 7438 10118 15695 19866 23893 35102 60775 88102 17 7651 10407 16144 20434 24576 36105 62513 90621
0.1 42.5 57.9 89.8 113.6 136.6 200.8 347.6 503.9
LBS/HR
KGS/HR
* Pressure settings below 15 PSIG (1.034 barg) are non code.
CAST IRON SERIES
STEAM CAPACITY
- 216 -
SATURATED STEAM CAPACITY CHART
CAST IRON MODELS 41 & 42
ASME Section VIII UV 90% rated at 10% Overpressure LBS/HR (KGS/HR)
Flow Coefficient = .9 x .975 = .878
Set Orifice Area, in
2
Pressure J K L M N P Q R
PSIG 1.391 1.892 2.935 3.715 4.468 6.564 11.365 16.475
5 * 1428 1845 3013 3813 4586 6737 11665 16910 10 * 1742 2251 3676 4653 5596 8221 14235 20635 15 2057 2798 4340 5494 6606 9706 16804 24360 20 2371 3225 5003 6335 7617 11190 19374 28085 25 2686 3653 5667 7175 8627 12674 21943 31809 30 3000 4081 6330 8015 9637 14158 24513 35534 35 3346 4551 7060 8939 10748 15790 27339 39631 40 3692 5022 7790 9863 11859 17422 30165 43729 45 4038 5492 8520 10787 12970 19055 32992 47826 50 4384 5963 9250 11711 14081 20687 35818 51923 55 4730 6433 9980 12636 15193 22320 38645 56020 60 5076 6904 10710 13560 16304 23952 41471 60117 65 5422 7374 11440 14484 17415 25585 44297 64215 70 5768 7845 12170 15408 18526 27217 47124 68312 75 6114 8316 12900 16332 19637 28849 49950 72409 80 6460 8786 13630 17256 20748 30482 52777 76506 85 6805 9257 14359 18180 21860 32114 55603 80604 90 7151 9727 15089 19105 22971 33747 58429 84701 95 7497 10198 15819 20029 24082 35379 61256 88798
100 7843 10668 16549 20953 25193 37012 64082 92895 105 8189 11139 17279 21877 26304 38644 66909 96992 110 8538 11609 18009 22801 27415 40276 69735 101090 115 8881 12080 18739 23725 28527 41909 72561 105187 120 9227 12550 19469 24649 29638 43541 75388 109284 125 9573 13021 20199 25574 30749 45174 78214 113381 130 9919 13491 20929 26498 31860 46806 81041 117479 135 10265 13962 21659 27422 32971 46438 83867 121576 140 10611 14432 22388 28346 34082 50071 86693 125673 145 10957 14903 23118 29270 35194 51703 89520 129770 150 11303 15373 23848 30194 36305 53336 92346 133868 155 11648 15844 24578 31118 37416 54968 95173 137965 160 11994 16314 25308 32043 38527 56601 97999 142062 165 12340 16785 26038 32967 39638 58233 100825 146159 170 12686 17256 26768 33891 40749 59865 103652 150256 175 13032 17726 27498 34815 41861 61498 106478 154354 180 13378 18197 28228 35739 42972 63130 109305 158451 185 13724 18667 28958 36663 44083 64763 112131 162548 190 14070 19138 29688 37587 45194 66395 114957 166645 195 14416 19608 30418 38512 46305 68028 117784 170743 200 14762 20079 31147 39436 47416 69660 120610 174840 205 15108 20549 31877 40360 48527 71292 123437 178937 210 15454 21020 32607 41284 49639 72925 126263 183034 215 15800 21490 33337 42208 50750 74557 129089 187131 220 16146 21961 34067 43132 51861 76190 131916 191229 225 16492 22431 34797 44057 52972 77822 134742 195326 230 16837 22902 35527 44981 54083 79455 137569 199423 235 17183 23372 36257 45905 55194 81087 140395 205320 240 17529 23843 36987 46829 56306 82719 143221 207618 245 17875 24313 37717 47753 57417 84352 146048 211715 250 18221 24784 38447 48677 58528 85984 148874 215812
1.0 69.2 94.0 146.0 184.8 222.2 326.4 565.2 819.4
Set Orifice Area, cm
2
Pressure J K L M N P Q R
Barg 8.97 12.21 18.94 23.97 28.83 42.35 73.32 106.29
0.4* 670 912 1414 1790 2153 3163 5477 7939
0.6* 753 1024 1589 2011 2419 3554 6153 8919
0.8* 836 1137 1763 2232 2685 3944 6829 9899 1* 918 1249 1938 2453 2950 4334 7504 10879
1.2 1001 1362 2113 2674 3216 4725 8180 11858
1.4 1084 1474 2287 2895 3482 5115 8856 12838
1.6 1167 1587 2462 3116 3747 5505 9532 13818
1.8 1249 1699 2636 3337 4013 5896 10208 14798 2 1332 1812 2811 3558 4279 6286 10884 15777
2.2 1420 1932 2997 3793 4562 6702 11604 16821
2.4 1511 2056 3189 4036 4854 7131 12347 17899
2.6 1602 2179 3381 4279 5146 7561 13091 18977
2.8 1693 2303 3573 4522 5439 7990 13834 20055 3 1784 2427 3765 4765 5731 8420 14578 21132
3.2 1875 2551 3957 5008 6023 8849 15321 22210
3.4 1966 2674 4149 5251 6316 9278 16065 23288
3.6 2057 2798 4341 5494 6608 9708 16808 24365
3.8 2148 2922 4533 5737 6900 10137 17552 25443 4 2239 3046 4725 5980 7192 10567 18295 26521
4.2 2330 3169 4917 6223 7485 10996 19038 27599
4.4 2421 3293 5109 6466 7777 11425 19782 28676
4.6 2512 3417 5301 6709 8069 11855 20525 29754
4.8 2603 3541 5493 6952 8362 12284 21269 30832 5 2694 3665 5685 7195 8654 12713 22012 31910
5.2 2785 3788 5877 7438 8946 13143 22756 32987
5.4 2876 3912 6069 7681 9238 13572 23499 34065
5.6 2967 4036 6261 7924 9531 14002 24243 35143 6 3149 4283 6645 8410 10115 14860 25730 37298
6.5 3377 4593 7125 9018 10846 15934 27588 39993 7 3604 4902 7605 9626 11577 17007 29447 42687
7.5 3832 5212 8085 10233 12307 18081 31305 45381 8 4059 5521 8565 10841 13038 19154 33164 48075
8.5 4287 5830 9045 11448 13769 20228 35023 50770 9 4514 6140 9525 12056 14499 21301 36881 53464
9.5 4742 6449 10005 12663 15230 22375 38740 56158
10 4969 6759 10485 13271 15961 23448 40599 58853
10.5 5196 7068 10965 13878 16691 24522 42457 61547 11 5424 7378 11445 14486 17422 25595 44316 64241
11.5 5651 7687 11925 15094 18153 26669 46174 66936 12 5879 7996 12404 15701 18884 27742 48033 69630
12.5 6106 8306 12884 16309 19614 28816 49892 72324 13 6334 8615 13364 16916 20345 29889 51750 75019
13.5 6561 8925 13844 17524 21076 30963 53609 77713 14 6789 9234 14324 18131 21806 32036 55468 80407
14.5 7016 9543 14804 18739 22537 33110 57326 83102 15 7244 9853 15284 19346 23268 34183 59185 85796
15.5 7471 10162 15764 19954 23998 35256 61044 88490 16 7699 10472 16244 20562 24729 36330 62902 91185
16.5 7926 10781 16724 21169 25460 37403 64761 93879 17 8154 11091 17204 21777 26191 38477 66619 96573
0.1 45.5 61.9 96 121.5 146.1 214.7 371.7 538.9
LBS/HR
KGS/HR
* Pressure settings below 15 PSIG (1.034 barg) are non code.
CAST IRON SERIES
AIR
CAPACITY
- 217 -
AIR CAPACITY CHART
CAST IRON MODELS 41A & 42A
ASME Section VIII UV 90% rated at 10% Overpressure SCFM (M3/HR)
Flow Coefficient = .9 x .975 = .878
Set Orifice Area, in
2
Pressure J K L M N P Q R
PSIG 1.391 1.892 2.935 3.715 4.468 6.564 11.365 16.475
5 * 508 691 1072 1357 1632 2398 4152 6019 10 * 620 843 1308 1656 1992 2926 5067 7345 15 732 996 1545 1956 2351 3455 5981 8671 20 844 1148 1781 2255 2711 3983 6896 9996 25 956 1300 2017 2554 3071 4511 7810 11322 30 1068 1453 2253 2853 3430 5039 8725 12648 35 1191 1620 2513 3182 3826 5620 9731 14106 40 1314 1787 2773 3511 4221 6201 10737 15565 45 1437 1955 3033 3840 4617 6782 11743 17023 50 1560 2122 3292 4169 5012 7363 12749 18482 55 1684 2290 3552 4498 5408 7945 13755 19940 60 1807 2457 3812 4826 5803 8526 14761 21398 65 1930 2625 4072 5155 6199 9107 15767 22857 70 2053 2792 4332 5484 6594 9688 16773 24315 75 2176 2960 4592 5813 6990 10269 17779 25773 80 2299 3127 4851 6142 7385 10850 18785 27232 85 2422 3295 5111 6471 7781 11431 19791 28690 90 2545 3462 5371 6800 8176 12012 20797 30149 95 2669 3630 5631 7129 8572 12593 21804 31607
100 2792 3797 5891 7458 8967 13174 22810 33065 105 2915 3965 6150 7787 9363 13755 23816 34524 110 3038 4132 6410 8116 9758 14336 24822 35982 115 3161 4300 6670 8445 10154 14917 25828 37440 120 3284 4467 6930 8774 10549 15498 26834 38899 125 3407 4635 7190 9103 10945 16079 27840 40357 130 3581 4802 7449 9432 11340 16660 28846 41816 135 3654 4970 7709 9761 11736 17241 29852 43274 140 3777 5137 7969 10090 12131 17822 30858 44732 145 3900 5305 8229 10418 12527 18403 31864 46191 150 4023 5472 8489 10747 12922 18984 32870 47649 155 4146 5640 8748 11076 13318 19565 33876 49107 160 4269 5807 9008 11405 13713 20147 34882 50566 165 4392 5974 9268 11734 14109 20728 35888 52024 170 4516 6142 9528 12063 14504 21309 36894 53483 175 4639 6309 9788 12392 14900 21890 37900 54941 180 4762 6477 10047 12721 15295 22471 38906 56399 185 4885 6644 10307 13050 15691 23052 39912 57858 190 5008 6812 10567 13379 16086 23633 40918 59316 195 5131 6979 10827 13708 16482 24214 41924 60774 200 5254 7147 11087 14037 16877 24795 42930 62233 205 5378 7314 11346 14366 17273 25376 43936 63691 210 5501 7482 11606 14695 17668 25957 44942 65150 215 5624 7649 11866 15024 18064 26538 45948 66608 220 5747 7817 12126 15353 18459 27119 46954 68066 225 5870 7984 12386 15682 18855 27700 47960 69525 230 5993 8152 12646 16010 19251 28281 48966 70983 235 6116 8319 12905 16339 19646 28862 49972 72441 240 6239 8487 13165 16668 20042 29443 50979 73900 245 6363 8654 13425 16997 20437 30024 51985 75358 250 6486 8822 13685 17326 20833 30605 52991 76817
1.0 24.6 33.6 52.0 65.8 79.2 116.2 201.2 291.8
Set Orifice Area, cm
2
Pressure J K L M N P Q R
Barg 8.97 12.21 18.94 23.97 28.83 42.35 73.32 106.29
0.4* 894 1216 1886 2387 2871 4218 7303 10587
0.6* 1004 1366 2119 2682 3225 4739 8205 11893
0.8* 1114 1516 2352 2976 3580 5259 9106 13200 1* 1225 1666 2584 3271 3934 5780 10007 14506
1.2 1335 1816 2817 3566 4288 6300 10908 15813
1.4 1445 1966 3050 3860 4643 6821 11810 17119
1.6 1556 2116 3283 4155 4997 7341 12711 18426
1.8 1666 2266 3515 4450 5351 7862 13612 19732 2 1776 2416 3748 4744 5706 8382 14513 21039
2.2 1894 2576 3996 5058 6083 8937 15474 22431
2.4 2015 2741 4252 5382 6473 9510 16465 23868
2.6 2137 2906 4508 5706 6863 10082 17456 25305
2.8 2258 3071 4764 6030 7252 10655 18448 26742 3 2379 3236 5020 6354 7642 11227 19439 28179
3.2 2501 3401 5276 6678 8032 11800 20430 29617
3.4 2622 3566 5532 7002 8422 12372 21422 31054
3.6 2743 3731 5788 7326 8811 12945 22413 32491
3.8 2865 3896 6044 7651 9201 13518 23405 33928 4 2986 4061 6300 7975 9591 14090 24396 35365
4.2 3107 4226 6556 8299 9981 14663 25387 36802
4.4 3229 4391 6812 8623 10370 15235 26379 38239
4.6 3350 4556 7068 8947 10760 15808 27370 39676
4.8 3471 4722 7324 9271 11150 16381 28361 41114 5 3593 4887 7580 9595 11540 16953 29353 42551
5.2 3714 5052 7836 9919 11929 17526 30344 43988
5.4 3835 5217 8092 10243 12319 18098 31336 45425
5.6 3957 5382 8348 10567 12709 18671 32327 46862 6 4199 5712 8860 11215 13488 19816 34310 49736
6.5 4503 6124 9501 12025 14463 21247 36788 53329 7 4806 6537 10141 12836 15437 22679 39267 56922
7.5 5109 6950 10781 13646 16412 24110 41745 60515 8 5413 7362 11421 14456 17386 25542 44224 64108
8.5 5716 7775 12061 15266 18360 26973 46702 67700 9 6019 8187 12701 16076 19335 28405 49180 71293
9.5 6323 8600 13341 16886 20309 29836 51659 74886
10 6626 9013 13981 17696 21283 31268 54137 78479
10.5 6929 9425 14621 18507 22258 32699 56616 82072 11 7233 9838 15261 19317 23232 34131 59094 85665
11.5 7536 10250 15901 20127 24206 35562 61573 89257 12 7839 10663 16541 20937 25181 36994 64051 92850
12.5 8143 11076 17181 21747 26155 38425 66530 96443 13 8446 11488 17821 22557 27130 39856 69008 100036
13.5 8749 11901 18461 23368 28104 41288 71486 103629 14 9053 12313 19101 24178 29078 42719 73965 107221
14.5 9356 12726 19741 24988 30053 44151 76443 110814 15 9659 13139 20381 25798 31027 45582 78922 114407
15.5 9963 13551 21022 26608 32001 47014 81400 118000 16 10266 13964 21662 27418 32976 48445 83879 121593
16.5 10570 14376 22302 28228 33950 49877 86357 125186 17 10873 14789 22942 29039 34925 51308 88836 128778
0.1 60.7 82.5 128 162 194.9 286.3 495.7 718.6
SCFM
M3/HR
* Pressure settings below 15 PSIG (1.034 barg) are non code.
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