TYPE E
MAIN VALVE
- 28 -
TYPE E MAIN VALVE
SEAT REGULATOR SIZE
FACTOR
3
/8
1
/2
3
/4 111/4 11/2 221/2 345681012
Full 1.5 2.8 5.4 8.8 14.1 19.8 31 44 74 109 169 248 444 706 1113
Full 75 % — 2.1 4.0 6.6 10.6 14.8 23.3 33 56 82 127 186 333 530 835
Full 50 % — 1.4 2.7 4.4 7.0 9.9 15.5 22 37 55 85 124 222 353 557
Normal .65 1.5 4.8 7.5 10.4 14.6 17.6 24 43 78 115 151 249 377 631
Normal 75 % — ——————18335987114187283474
Normal 50 % — ——————1222395876125189316
RATED FLOW COEFFICIENTS (Cv)
APPLICA TION DATA
●Pressure Regulating for Steam Distribution
●Regulating for Process Control (Temperature or Pressure)
●Maintain Back Pressure or Differential Pressure
●For use with Self-contained, Pneumatic or Electronic Pilots
●Single Point or Multiple Use Applications
●Slow Start-up or Shutdown
V
ALVE R
A TINGS
Valve Ends Pressure Temperature
ASME/ANSI PSIG (bar) °F (°C)
CAST IRON
Class 250 NPT 250 (17.2) @ 450 (232)
B16.1 Class 125 Flanged 125 (8.6) @ 450 (232)
B16.1 Class 250 Flanged 250 (17.2) @ 450 (232)
CAST STEEL
B16.34 Class 300 NPT 300 (21.0) @ 600 (315)†
B16.34 Class 150 Flanged 150 (10.3) @ 500 (260)
B16.34 Class 300 Flanged 300 (21.0) @ 600 (315)†
B16.34 Class 600 Flanged 600 (41.4) @ 600 (315)†
†750°F (400°C) construction available on request.
Other pressure/temperature ratings available; consult factory.
Maximum downstream pressure is 300 psi.
Canadian Registration # OC 0591.9C
TYPE E MAIN VALVE
SIZES 3/8" – 12"
PRESSURES to 600 PSIG at 750°F
●Normally Closed
●Single Seat
●Balanced Metal Diaphragms
●Protected Main Spring
●Fluid, Gas & Vapor Applications
●Multiple Trims for Precise Sizing
●ANSI/FCI 70-2 Class IV Shutoff
●Virtually Frictionless for Long Service Life
●Packless Construction
●Easy In-line Maintenance
●Wide Variety of Pilots for Many Applications
●Minimum Operating ∆P 10 psi (.7 bar)
●Lifetime Warranty against Wiredrawing of
Seat & Disc*
OPTIONS
●Composition Disc ●Parabolic Disc
●Balanced Construction ●Integral Mount Pilot
●Insulcap Insulating Jacket ●Secoweld
●High Temperature Construction ●Dashpot
●Low ∆P (LP) Main Spring ●EZ Connections
T
YPICAL CONFIGURATIONS
P
RESSURE REDUCING
……………TYPE
ED SERIES
A
IR ADJUSTED
……………………TYPE
EA SERIES
B
ACK PRESSURE
…………………TYPE
EQ SERIES
PUMP GOVERNOR ………………TYPE EP SERIES
LOAD ALLOCATING………………………TYPE EFD
A
IR CONTROLLED ……………………TYPE EAP60
E
LECTRONIC SLOW START …………TYPE ED208D
S
OLENOID CONTROLLED ………………TYPE EMD
S
OLENOID ACTUATED ……………………TYPE EM
D
IFFERENTIAL ……………………………TYPE EN
T
EMPERATURE CONTROL…………TYPE ET SERIES
SIZING INFO
PAGE 108
* When installed according to factory specifications.
See page 42
Installation Tip: Add EZ Connections for ease of maintenance
SEE PAGE 42
TYPE E MAIN VALVE
DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)
FACE TO FACE DIMENSIONS C
A B Std. Mount Integral Mount D* APPROX. WT.
SIZE ANSI ANSI ANSI ANSI ANSI ANSI
CI & Brz.
Steel Steel ANSI ANSI ANSI ANSI
NPT 125,150 250 300 600 600 All 600 NPT 125,150 250,300 600
3
/
8 4
3
/
8 ————5
7
/
8 2
3
/
4 —3
1
/
2 3
1
/
2 —5
1
/
4 14———
(10) (111) — — — — (149) (70) — (89) (89) — (133) (6) — — —
1
/
2 4
3
/
8 ———65
7
/
8 2
3
/
4 2
3
/
4 3
1
/
2 3
1
/
2 3
5
/
8 5
1
/
4 14 — — 20
(12) (111) — — — (152) (149) (70) (70) (89) (89) (92) (133) (6) — — (9.1)
3
/
4 4
3
/
8 ———6
3
/
8 6
1
/
2 2
7
/
8 3
7
/
8 3
5
/
8 3
3
/
4 4
1
/
2 5
1
/
2 18 — — 28
(19) (111) — — — (162) (165) (73) (98) (92) (95) (114) (140) (8) — — (13)
15
3
/
8 5
1
/
2 66
1
/
2 6
1
/
2 73
5
/
8 4
1
/
4 4
3
/
8 4
3
/
8 4
3
/
4 6
1
/
4 23 26 31 32
(25) (137) (140) (152) (165) (165) (178) (92) (108) (111) (111) (121) (159) (10) (12) (14) (15)
11/4 61/2 63/4 71/4 77/8 77/8 77/8 41/8 45/8 44
5
/8 56
1
/2 33 37 41 45
(32) (165) (171) (184) (200) (200) (200) (105) (117) (102) (117) (127) (165) (15) (17) (19) (20)
11/
2 7
1
/
4 6
7
/
8 7
3
/
8 888
3
/
4 4
3
/
8 5
1
/
8 4
3
/
8 5—7
1
/
8 43 47 55 58
(38) (184) (175) (187) (203) (203) (222) (111) (130) (111) (127) — (181) (20) (21) (25) (26)
27
1
/
2 8
1
/
2 910
1
/
4 10
1
/
4 9
7
/
8 5
1
/
4 5
3
/
4 55
5
/
8 5
3
/
4 7
5
/
8 62 73 78 83
(51) (191) (216) (229) (260) (260) (251) (133) (146) (127) (143) (146) (194) (28) (33) (35) (38)
21/
2 —9
3
/
8 10 11
1
/
4 11
1
/
4 10
7
/
8 5
3
/
4 7
7
/
8 5
1
/
2 68
1
/
4 8
3
/
8 — 95 100 130
(64) — (238) (254) (286) (286) (276) (146) (200) (140) (152) (210) (213) — (43) (45) (59)
3 — 10 103/
4 12
1
/
4 12
1
/
4 11
3
/
4 6
5
/
8 9
1
/
8 6
3
/
8 7
1
/
8 —9
1
/
4 — 125 140 175
(76) — (254) (273) (311) (311) (298) (168) (232) (162) (181) — (235) — (57) (64) (80)
4—11
7
/
8 12
1
/
2 12
1
/
2 14
1
/
2 14
3
/
4 7
5
/
8 10
5
/
8 7
1
/
4 8—11
7
/
8 — 210 230 310
(102) — (302) (318) (318) (368) (375) (194) (270) (184) (203) — (302) — (95) (105) (141)
5—13
5
/
8 14
1
/
2 14
1
/
2 16
1
/
2 16
7
/
8 8
1
/
2 12
1
/
2 8
1
/
8 8
1
/
2 —12
1
/
2 — 295 310 490
(127) — (346) (368) (368) (419) (429) (216) (318) (206) (216) — (318) — (134) (141) (223)
6—15
1
/
8 16 16 17
3
/
8 19
3
/
4 10 13
3
/
4 9
1
/
2 9
1
/
2 13
5
/
8 14
1
/
8 — 420 470 655
(152) — (384) (406) (406) (441) (502) (254) (349) (241 (241) (346) (359) — (191) (214) (298)
8 — 19 20 20 215/
8 22
1
/
2 11
1
/
2 15
3
/
8 11
1
/
4 11
3
/
4 —17
1
/
4 — 700 710 1070
(203) — (483) (508) (508) (549) (572) (292) (391) (286) (298) — (438) — (318) (323) (486)
10 — 235/
8 25 25 — 28 13
3
/
4 ————23
3
/
8 — 1240 1300 —
(254) — (600) (635) (635) — (711) (349) —
———
(594) — (563) (591) —
12 — 261/
2 28 28 — 33 15
7
/
8 ————25
1
/
4 — 2060 2140 —
(305) — (673) (711) (711) — (838) (403) —
———
(641) — (936) (972) —
TYPE E MAIN VALVE
SPECIFICATION
The valve shall be self-operated, external pilot type, single
seated, metal diaphragm actuated, normally closed design. The
valve will function quickly and shut tight on dead end service.
Internal parts including seats, discs, stems and diaphragms shall
be of stainless steel. There shall be no springs in the steam space
and no stuffing box. The valve shall be easy to maintain with all
parts accessible without removal from the line.
MATERIALS OF
CONSTRUCTION
Body, Cast Iron …………………………ASTM A126 Cl. B
Body, Cast Bronze ……………ASTM B61 UNS C92200
Body, Cast Steel ………………………ASTM A216 WCB
Stem ……………………………303 St. Stl. ASTM A582
Disc 3/4 - 5" ……………420 St. Stl. ASTM A743 CA-40
Disc 6 - 12" ………………304 St. Stl. ASTM A167/A240
Seat 3/4 - 5" ……………420 St. Stl. ASTM A743 CA-40
Seat 6 - 12"…………316 St. Stl. ASTM A743-79 CF-8M
Gasket ………………………………………Non-asbestos
Diaphragm …………………Stainless Steel MIL-S-5059C
Spring …………………………………………………Steel
*Add 65% to D dimension for stem removal clearance.
A
B
D
C
FITTINGS ON
PAGE 46
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TYPE E
MAIN VALVE
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