Tyco 912, 911, 913, 916, 917 User Manual

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Kunkle Safety and Relief Products

Total Flow Control Solutions

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

ASME Section VIII, Air/Gas/Steam/Liquid, ‘UV’ National Board Certified. Also available for Vacuum Service

Model 910

Features

• Available with soft seats.

•

Threaded cap standard (back pressure tight). Maximum back pressure 50 psig [3.4 barg].

•

Hex on valve nozzle provides for easy installation.

•

Single control ring offers easy adjustability of blowdown.

•

Pivoting disc design offers exceptional seat alignment.

•

Guide to nozzle ratio reduces friction.

•

Valve bodies are heavy duty casting.

•

Full nozzle design for optimum flow performance.

•

Threaded side outlet for piped off discharge to eliminate fugitive emissions.

Model Descriptions

Model 910: CS body and bonnet with SS

trim.

Model 911: All SS construction.

Model 916: Same as Model 910 except

resilient seat/seals. Superior ‘leak-free’ performance.

Model 917: Same as Model 911 except resilient seat/seals. Superior ‘leak-free’ performance.

Model 920: Steel body and bonnet with screwed cap and stainless steel spring for organic fluid vaporizers (ASME Section I -‘V’ Special Use or application). 800 psig [55.2 barg] maximum set pressure.

Model 921: Steel body and bonnet with plain lift lever and stainless steel spring for forced flow steam generators (ASME Section I -‘V’ Special Use or application). 800 psig [55.2 barg] maximum set pressure.

Applications

• Air/gas compressors, intercoolers, aftercoolers.

• Liquid filled pressure vessels/systems, ASME Section VIII (UV).

•Vacuum systems including pumps, tanks and equipment.

Model 927: Steel body and bonnet with packed lift lever and SS spring for high temperature/pressure hot water boilers (ASME Section I -‘V’ Special Use or application). 800 psig [55.2 barg] maximum set pressure.

• Pressure vessels - containing gas, air, liquid or steam, including tanks and receivers.

• Oil/gas separators.

•Overpressure relief and protection of pumps, tanks, lines and hydraulic systems.

• Bypass relief or pressure regulation.

• All SS Model 911 may be suitable for sanitary/edible applications.

• Process and industrial corrosive applications.

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Options

• Threaded cap. (Variation 01)

• Threaded cap with gag. (Variation 02)

• Plain lever. (Variation 03)

• Plain lever with gag. (Variation 04)

• Plain lever with vibration dampener. (Variation 05)

•Packed lever. (Variation 06)

•Packed lever with gag. (Variation 07)

• Models 910 and 911 available with 150#, 300# and 600# inlet flanges and 150# outlet flange per ANSI B16.5.

• Model 911 available with Tri-Clover Adapter Inlet. ‘911 ZDE’ 1” D 1” ‘911 ZEE’ 1” E 1

/4”

‘911 ZFG’ 1

/2”F 11/2”

‘911 ZGG’ 1

/2”G 2” ‘911 ZGH’ 2” G 2” ‘911 ZHH’ 2” H 2

/2”

‘911 ZJJ’ 2

/2”J 3”

Note

1. ASME standard valves for air, steam and hot water above 140°F [60°C] must have lift lever.

Pressure Limits

See Specification Table

Temperature Limits

Model 910:

-20°/800°F [-28.9°/427°C]

Model 911:

-320°/800°F [-195°/427°C]

Models 916 and 917:

Temperatures limited by Elastomer seat material.

ASME Section VIII, Non-Code Air/Gas/Steam/Liquid, ‘UV’ National Board Certified. 920 is ASME Section I Special Purpose, Steam, ‘UV’ National Board Certified. 910, 911 Available for Vacuum Service

Service Recommendations for Resilient Seat/Seal Materials

Seat/Seal Materials Service Recommendation

Air, Anhydrous Ammonia, Butane, Carbon Dioxide, Diesel Oil, Ethyl Chloride, Ethyl Ether,

BUNA-N (-40° to 275°F) [-40° to 135°C] Freons #11 and 12, Fuel Oil, Gasoline, Helium, Hydrogen Sulphide, Kerosene, Lube Oil,

Natural Gas, Nitrogen, Oxygen (Gas), Propane, Propylene, Sulphur Dioxide, Vinyl Chloride

Acetone, Air, Amyl Alcohol, Aniline, Benzine, Butane, Carbon Disulphide, Carbon Tetrachloride Dowtherm ‘A’ and ‘J,’ Ethyl Chloride, Ethylene, Ethylene Glycol, Ethyl Alcohol, Gasoline, Hexane,

Viton®A (-10° to 406°F) [-23° to 208°C] Hydrogen Sulphide, Isobutyl Alcohol, JP - 4 Fuel, JP - 5 Fuel, Kerosene, Lube Oil, Natural Gas,

Naphtha, Nitrogen, Propane, Propylene, Propyl Alcohol, Sulphur Dioxide, Toluene, Tr ichloroethylene,Turpentine, Water, Xylene

Silicone (-100° to 406°F) [-73° to 208°C] Air, Helium, Nitrogen, Oxygen (Gas)

Ethylene Propylene (-70° to 400°F) [-57° to 205°C] Steam, Hot Water

Neoprene (-45° to 300°F) [-43° to 149°C]

Air, Anhydrous Ammonia, Butane, Butyl Alcohol, Castor Oil, Denatured Alcohol, Ethanol, Ethyl Alcohol, Freons (12, 13, 14 and 22), Glycols, Natural Gas and Silicate Esters

Plain Lever Threaded Cap Packed Lever

Specifications

Model Orifice Connections Min/Max Min/Max ––––—––––– Dimensions, in [mm] –––––—–––– Approx. Number

ANSI Standard Set Pressure Temp. A B C C C Weight

Inlet Outlet psig [barg] (°F)

[°C] Threaded Plain Packed lb [kg]

Cap Lever Lever

Notes

1. Replace asterisk with desired Model Number. Replace # with seat material designation. Data applicable to all models.

2. Temperature limits for Model 910 =

-20°/800°F [-28.9°/427°C]; for Model 911 =

-320°/800°F [-195°/427°C]. Temperature limits for elastomer seats per above table.

3. For C dimensions: pressures above 200 psig [14 barg] add 1.25-inch [31.8 mm] to the overall height.

9*BDC# D

/2”1” 3/900 -320/800 23/8 15/8 71/4 83/8 93

[12.7] [25.4] [0.2/62] [-195/427] [60.3] [41.3] [184.2] [212.7] [228.6] [1.4]

/4”1” 3/900 -320/800 23/8 15/8 71/4 83/8 93

9*BDD# D

[ 19.0] [25.4] [0.2/62] [-195/427] [60.3] [41.3] [184.2] [212.7] [228.6] [1.4]

/4”1

/4” 3/900 -320/800 25/8 27

/8 83/4 93/8 4

9*BED# E

[19.0] [31.8] [0.2/62] [-195/427] [66.7] [50.8] [193.7] [222.3] [238.1] [1.8]

1” 11/2” 3/600 -320/800 27/8 23/8 83/4 97/8 101/2 6

9*BFE# F

[25.4] [38.1] [0.2/41.4] [-195/427] [73.0] [60.3] [222.3] [250.8] [266.7] [2.7]

11/4”2” 3/600 -320/800 31/4 25/8 101/8 111/4 113/4 8

9*BGF# G

[31.8] [50.8] [0.2/41.4] [-195/427] [82.6] [66.7] [257.2] [285.8] [298.5] [3.6]

11/2”2

/2” 3/500 -320/800 31/2 23/4 111/8 13 121/2 11

9*BHG# H

[38.1] [63.5] [0.2/34.5] [-195/427] [88.9] [69.9] [282.6] [330.2] [317.5] [5.0]

2” 3” 3/500 -320/800 4 31/4 121/2 141/2 151/8 15

9*BJH# J

[50.8] [76.2] [0.2/34.5] [-195/427] [101.6] [82.6] [317.5] [368.3] [384.2] [6.8]

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

910, 911, 916 and 917 Available for Vacuum Service

Parts and Materials - Models 910 and 911 Threaded Cap

No. Part Name 910 911

1 Nozzle SS, SA351-CF8M SS, SA35-CF8M

2 Body O-ring Teflon

Teflon

3 Body Steel, SA216 Gr. WCB SS, SA351-CF8M

4Warn Ring SS, A743-CF8M SS, A743-CF8M 5Disc SS, A479-316 SS, A479-316

6 Set Screw Nut SS, A479-316 SS, A479-316 7 Set Screw SS, Commercial Gr. 18-8 SS, A479-316

8 Set Screw Seal Teflon

Teflon

9 Retainer Ring SS, A303-316 SS, A313-316

10 Disc Holder SS, A351-CF8M SS, A35-CF8M 11 Guide SS, A743-CF8M SS, A743-CF8M

12 Screw SS, Commercial Gr. 18-8 SS, Commercial Gr. 18-8 13 Coiled Spring Pin SS, A313-302 SS, A313-302

SS: A313-316 or A313-T621

14 Spring

Alloy steel: A681-H12 or B637-X750

15 Bonnet Steel, A108 Gr. 1117 SS, SA479-316

16 Spring Step SS, A479-316 SS, A479-316 17 Stem SS, A479-316 SS, A479-316

18 Wire and Seal SS wire and Lead seal, Commercial SS wire and Lead seal, Commercial 19 Cap Steel, A108 Gr. C1018 SS, A479-316

20 Compression Screw SS, A479-316 SS, A479-316 21 Jam Nut SS, A479-316 SS, A479-316

22 Cap O-ring BUNA-N BUNA-N 23 Body Plug Steel, A108 Gr. C1018 SS, Commercial Gr. 18-8

Guide SS, A479-316 SS, A479-316

24 Guide Locknut SS, A479-316 SS, A479-316

Shield SS, A167-316 SS, A167-316

25 Bonnet Gasket Teflon

Teflon

Bonnet Cap Steel, A108 Gr. 1117 SS, A479-316

26 Cap O-ring BUNA-N BUNA-N

Bonnet Steel, A108-1018 SS, A312-316

No. Part Name 910 Flanged

1 Inlet Flange CS, A105

2 Inlet Stub End SS, A479-316 3 Outlet Flange CS, A105

4 Outlet Stub End SS, A479-316

16 15

13 12

5 4 3

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Outlet

Inlet

Parts and Materials - Models 910 and 911 Packed Lever

No. Part Name Materials

18 Cap O-ring BUNA-N 70

19 Jam Nut SS, A479-316 20 Lift Cam SS, A743-CF8M

21 Cotter Pin CS, Commercial 22 Lever Steel, Zinc Plated A108-GR. 1018

23 Drive Screw SS, Commercial 24 Retainer Nut SS, A479-316

25 Retainer O-ring BUNA-N 26 Lift Cam O-ring BUNA-N

27 Cap (Model 910) Steel, A216 GR. WCB, (Model 911) SS, A743-CF8M 28 Lift Nut SS, A479-316

29 Lift Washer SS, A479-316 30 Stem SS, A479-316

31 Compression Screw SS, A479-316 32 Bonnet Gasket Teflon

Guide (Model 910) SS, A479-316, (Model 911) SS A743-CF8M

33 Guide Locknut SS, A479-316

Shield SS, A167-316 Bonnet Cap (Model 910) Steel, A108 GR. 1117, (Model 911) SS, A479-316

34 Cap O-ring BUNA-N

Bonnet (Model 910) Steel, A106 GR. 8, (Model 911) SS, A312-316

Parts and Materials - Models 910 and 911 Plain Lever

No. Part Name Materials

Cadmium plated steel: A231/A231M SS: A313-302

11 Spring

SS: A313-316 Alloy steel: A681-H12

12 Bonnet (Model 910) Steel, A108-1117, (Model 911) SS, A479-316 13 Jam Nut SS, A479-316

14 Compression Screw SS, A479-316 15 Lever Steel, A109 Cadmium Plated

16 Cap Brass, B176 17 Lift Nut SS, A479-316

18 Lift Washer SS, A479-316 19 Rivet Steel, Commercial

20 Cap Screw SS, Commercial 18-8 21 Spring Step SS, A479-316

Models 910, 911, 916 and 917 Available for Vacuum Service

21 20

28 29

24 25 26

17 18

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Model

910 917 927 911 920 916 921

Connection Model

B-Male x Female NPT J-150# Flange x 150# Flange L-300# Flange x 150# Flange N- 600# Flange x 150# Flange Z-Tr i-clover (911)

Orifice

DF H EGJ

Inlet Size

C - 1/2-inch [12.7 mm] F - 11/4-inch [31.8 mm] D - 3/4-inch [19.1 mm] G - 11/2-inch [38.1 mm] E- 1-inch [25.4 mm] H - 2-inch [50.8 mm]

Seat/Seal Material

M-Metal-to-metal – Models 910, 911, 920, 921, 927 B-BUNA-N – Models 916, 917 only E-EPR – Models 916, 917 only S-Silicone – Models 916, 917 only V-Viton®– Models 916, 917 only N-Neoprene – Models 916, 917 only

Variation (01 through 99)

Number provided only by Kunkle to cover specific feature or option.

01 - Threaded cap 05 - Plain lever with vibration 02 - Threaded cap with gag dampener 03 - Plain lever 06 - Packed lever 04 - Plain lever with gag 07 - Packed lever with gag

60 - BSP Threads

Design Revision

Indicates non-interchangeable revision. Revision A

Valve Service

B-High-temperature Hot Water ASME Sect. I (Model 927 only) -

Packed lever only

C- Organic Fluid ASME Section I (Threaded Cap only)

(Model 920 only) J-Liquid ASME Section VIII (Threaded Cap/Packed Lever only) K-Air/Gas ASME Section VIII (Plain Lever/Packed Lever

required for air) L-Steam ASME Section VIII (Plain Lever/Packed Lever required) M- Non-code Liquid (Threaded Cap/Packed Lever only) N- Non-code Air/Gas P-Non-code Steam Q- Vacuum (Threaded Cap/Packed Lever only) R- Forced Flow Steam ASME Section I (Plain Lever only)

(Model 921 only)

Spring Material

E-SS (-60° to 550°F) [-51° to 288°C] F-High-temperature Alloy Steel (-60° to 800°F) [-51° to 427°C]

Set Pressure

3 psig (0003) through 900 psig (0900) [0.48 barg through 62 barg] Vacuum 6-inch [200 mbarg] HG (inches of Mercury) (0006) through 29-inch [1000 mbarg] HG (0029) Models 910, 911, 920, 921

Model Number/Order Guide

23456789101112131415

10BJHM01AKE0300

Model Number Position

Example

Models 910, 911, 916, 917, 920, 921, 927 ASME Section VIII, Air/Gas/Steam/Liquid, ‘UV’ National Board Certified. 927 is ASME Section I Special Purpose, Steam, ‘UV’ National Board Certified. 910, 911 Available for Vacuum Service

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 912, 913, 918 and 919 ASME Section VIII, Air/Steam/Gas/Liquid, ‘UV’ National Board Certified. Also available for Vacuum Service

Model 912

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Features

•Available with soft seat.

•

Threaded cap is standard (back pressure tight).

• Hex on valve nozzle provides for easy installation.

• Single control ring offers easy adjustability of blowdown.

• Pivoting disc design corrects misalignment and offers exceptional performance.

• Guide to nozzle ratio reduces friction.

• Full nozzle design for optimum flow

performance.

• Threaded side outlet for piped off discharge to eliminate fugitive emissions.

Options

• Threaded cap. (Variation 01)

• Threaded cap with gag. (Variation 02)

• Plain lever. (Variation 03)

• Plain lever with gag. (Variation 04)

• Plain lever with vibration dampener. (Variation 05)

•Packed lever. (Variation 06)

•Packed lever with gag. (Variation 07)

Model Descriptions

Model 912: Full nozzle design. SS warn ring

and disc with brass/bronze base. Bronze/ brass body and bonnet.

Model 913: Full nozzle design. Bronze/ brass body and bonnet. 316 SS trim (base, disc and disc holder).

Model 918: Same as Model 912 except resilient seat/seal. Superior ‘leak-free’ performance.

Model 919: Same as Model 913 except resilient seat/seal. Superior ‘leak-free’ performance. Bronze body and bonnet. 316 SS trim (base, disc and disc holder).

Pressure and Temperature Limits

Models 912, 918: – Steam

3 to 250 psig [-0.2 to 17 barg]

-320° to 406°F [-195° to 208°C]

Models 913, 919: – Steam

3 to 300 psig [-0.2 to 17 barg]

-320° to 425°F [-195° to 219°C]

Models 912, 918: – Air/Gas/Liquid

3 to 300 psig [-0.2 to 21 barg]

-320° to 406°F [-195° to 208°C]

Models 913, 919: – Air/Gas/Liquid

3 to 900 psig [-0.2 to 62 barg]

-320° to 425°F [-195° to 219°C]

Vacuum – 6- through 29-inch HG [200 through 1000 mbarg] – 300°F [149°C]

Maximum back pressure 50 psig [3 barg] threaded cap and packed lever

Note

1. ASME standard valves for air or steam service must have lift lever. For steam boilers and generators.

Applications

• Air/gas compressors - intercoolers aftercoolers.

• Liquid filled pressure vessels/systems ASME Section VIII (UV).

• Pressure vessels - containing gas, air, liquid or steam. Including tanks and receivers.

•Vacuum systems including pumps, tanks and equipment.

• Optional materials for low temperature cryogenic applications.

• Oil/gas separators.

•Overpressure relief and protection of pumps, tanks, lines and hydraulic systems.

• By-pass relief or pressure regulation.

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 912, 913, 918, 919 ASME Section VIII, Steam/Air/Gas/ Liquid,‘UV’ National Board Certified. Also available for Vacuum Service

Service Recommendations for Resilient Seat/Seal Materials

Seat/Seal Materials

Service Recommendation

Air, Anhydrous Ammonia, Butane, Carbon Dioxide, Diesel Oil, Ethyl Chloride, Ethyl Ether, Freons #11

BUNA-N (-40° to 275°F) [-40° to 135°C] and 12, Fuel Oil, Gasoline, Helium, Hydrogen Sulphide, Kerosene, Lube Oil, Natural Gas, Nitrogen,

Oxygen (Gas), Propane, Propylene, Sulphur Dioxide, Vinyl Chloride

Acetone, Air, Amyl Alcohol, Aniline, Benzine, Butane, Carbon Disulphide, Carbon Tetrachloride Dowtherm ‘A’ and ‘E’, Ethyl Chloride, Ethylene, Ethylene Glycol, Ethyl Alcohol, Gasoline, Hexane,

Viton®A (-10° to 406°F) [-23° to 208°C] Hydrogen Sulphide, Isobutyl Alcohol, JP - 4 Fuel, JP - 5 Fuel, Kerosene, Lube Oil, Natural Gas,

Naphtha, Nitrogen, Propane, Propylene, Propyl Alcohol, Sulphur Dioxide, Toluene, Trichloroethylene, Tu r pentine, Water, Xylene

Silicone (-100° to 406°F) [-73° to 208°C] Air, Helium, Nitrogen, Oxygen (Gas)

Ethylene Propylene (-70° to 400°F) [-57° to 205°C] Steam, Hot Water

Neoprene (-45° to 300°F) [-43° to 149°C]

Air, Anhydrous Ammonia, Butane, Butyl Alcohol, Castor Oil Denatured Alcohol, Ethanol, Ethyl Alcohol, Freons (12, 13, 14 and 22), Glycols, Natural Gas and Silicate Esters

Plain Lever

Threaded Cap

Packed Lever

Note

1. These recommendations are a guide only. For the final selection of the proper material, your experience with available elastomers of various lading fluids should be considered.

Specifications

Model2Orifice Connections Maximum Set Pressure ––-–––––––– Dimensions, in [mm] –––-–––––––– Approx. Number ANSI Standard psig [barg] A B C C C Weight

Inlet Outlet 912-918

913-919

Plain Threaded Packed lb [kg]

Lever Cap Lever

9*BDC D1/2” [12.7]3/4” [19.0] 300 [20.7] 900 [62.1] 23/8 [60] 15/8 [41] 83/8 [213] 71/4 [184] 9 [229] 3 [1.4]

9*BDC7D1/2” [12.7] 1” [25.4] 300 [20.7] 900 [62.1] 23/8 [60] 15/8 [41] 83/8 [213] 71/4 [184] 9 [229] 3 [1.4] 9*BDD3D3/4” [19.0]3/4” [19.0] — — 900 [62.1] 23/8 [60] 15/8 [41] 83/8 [213] 71/4 [184] 9 [229] 3 [1.4]

9*BDE3D1” [25.4] 1” [25.4] — — 900 [62.1] 25/8 [67] 15/8 [41] 85/8 [219] 71/2 [191] 91/8 [232] 3 [1.4] 9*BED E3/4” [19.0] 11/4” [31.8] 300 [20.7] 900 [62.1] 25/8 [67] 2 [51] 83/4 [222] 75/8 [194] 93/8 [238] 4 [1.8]

9*BEF3E11/4” [31.8] 11/4” [31.8] — — 900 [62.1] 3 [76] 2 [51] 91/8 [232] 8 [203] 93/4 [248] 4 [1.8] 9*BFE F 1” [25.4] 11/2” [38.1] 300 [20.7] 600 [41.4] 27/8 [73] 23/8 [60] 97/8 [251] 83/4 [222] 101/2 [267] 6 [2.7]

9*BFG3F11/2” [38.1] 11/2” [38.1] — — 600 [41.4] 3 [76] 23/8 [60] 10 [254] 87/8 [225] 105/8 [270] 6 [2.7] 9*BGF G 11/4” [31.8] 2” [50.8] 300 [20.7] 600 [41.4] 31/4 [89] 25/8 [67] 111/4 [286] 101/8 [257] 113/4 [298] 8 [3.6]

9*BGH3G2” [50.8] 2” [50.8] — — 600 [41.4] 31/4 [89] 25/8 [67] 111/4 [286] 101/8 [257] 113/4 [298] 8 [3.6] 9*BHG H 11/2” [38.1] 21/2” [63.5] 300 [20.7] 500 [34.5] 31/2 [89] 23/4 [70] 13 [330] 111/8 [283] 121/2 [318] 11 [5.0]

9*BJH J62” [50.8] 3” [76.2] 300 [20.7] 500 [34.5] 4 [102] 31/4 [89] 141/2 [368] 121/2 [318] 151/8 [384] 15 [6.8]

Notes

1. Maximum temperature controlled by resilient seat/seal material.

2. Replace asterisk with desired Model Number. Data applicable to all models.

3. Available with SS trim only.

4. Maximum pressure on steam is 250 psig.

5. Maximum pressure on steam is 300 psig.

6. For C dimensions: pressures above 200 psig [14 barg] add 1.25-inch [31.8 mm] to the overall height.

7. Special variation required. Consult factory.

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Parts and Materials - Models 912, 913, 918, 919 Threaded Cap

No. Part Name Materials

1 Nozzle

Brass, B21 Alloy 485, (SS, SA351-CF8M1Models 913, 919 only)

2 O-ring Body Teflon

3 Body Bronze, B584 Alloy 84400

4Warn Ring SS, A743-CF8M 5 Disc

SS, A479-316

6 Set Screw Nut Brass, B16 7 Set Screw Brass, B16

8 Seal Teflon

9 Retainer Ring SS, A313-316

10 Disc Holder Brass, B16, (SS A351-CF8M Models 913, 919 only) 11 Guide

Brass, B16

12 Bonnet O-ring Teflon

13 Screw SS, Commercial 18-8

14 Coiled Spring Pin SS, A313-302

15 Spring

SS: A313-316 or A313-T631 Alloy steel: A681-H12 or B637-X750

16 Bonnet

Brass, B16-H02

17 Spring Step Brass, B16

18 Stem Brass, B16 19 Wire and Seal SS wire and Lead seal, Commercial

20 Cap Brass, B16 21 Compression Screw Brass, B16

22 Jam Nut Brass, B16 23 Cap O-ring BUNA-N

24 Body Plug Brass, B16 [1/4”- 18 NPT]

Models 912, 913, 918, 919 ASME Section VIII, Steam/Air/Gas/ Liquid,‘UV’ National Board Certified. Also available for Vacuum Service

1. F through J orifice nozzle material is Bronze, B62.

2. Material Letter Designation Viton

-A V BUNA-N B Silicone S EPR E Neoprene N

3. G through J orifice guide material is Bronze, B584, Alloy 84400.

4. F through J orifice bonnet material is Bronze, B584, Alloy 84400.

Notes

17 16

17 14

5 4 3

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 912, 913, 918, 919 ASME Section VIII, Steam/Air/Gas/Liquid,‘UV’ National Board Certified. Also available for Vacuum Service

Parts and Materials - Model 912 Packed Lever

No. Part Name Materials

18 Cap O-ring BUNA-N 70 Duro, Commercial

19 Jam Nut Brass, B16 20 Lift Cam SS, A743 CF8M

21 Cotter Pin Steel, Commercial 22 Lever Zinc Plated Steel, A108

23 Drive Screw SS, Commercial 24 Retainer Nut Brass, B16

25 Retainer O-ring BUNA-N 70 Duro, Commercial 26 Lift Cam O-ring BUNA-N 70 Duro, Commercial

27 Cap Bronze, B584 Alloy 84400 28 Lift Nut SS, A479 316

29 Lift Washer SS, A479 316 30 Stem Brass, B16

31 Compression Screw Brass, B16 32 Coiled Spring Pin SS, A313 302

33 Body Plug

Brass, B16

Guide Brass, B16

34 Guide Locknut Brass, B16

Shield SS, A167 316

Parts and Materials - Model 912 Plain Lever

No. Part Name Materials

Steel: A231/A231M w/coating

11 Spring

SS: A313-302 SS: A313-316 Alloy steel: A681-H12

12 Bonnet

Brass, B16

13 Jam Nut Brass, B16

14 Compression Screw Brass, B16 15 Lever Steel, A109 w/coating

16 Cap Brass, B179 17 Lift Nut SS, A479-316

18 LIft Washer SS, A479-316 19 Rivet Steel, Commercial

20 Screw SS, Commercial Gr. 18-8 21 Spring Step Brass, B16

Disc Holder Brass, B16

Spindle Brass, B16

Note

1. Corrosion preventative coating.

21 20

17 18

28 29

24 25 26

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Model

912 913 918 919

Connection Model

B - Male x Female Threaded or NPT

Orifice

D G E H F J

Inlet Size

C -1/2-inch [15 mm] F - 11/4-inch [32 mm] D -3/4-inch [18 mm] G - 11/2-inch [40 mm] E - 1-inch [25 mm] H - 2-inch [50 mm]

Seat/Seal Material

M - Metal-to-metal B - BUNA-N 200°F [93°C] E - EPR 400°F [177°C] S - Silicone 406°F [208°C] V - Viton®406°F [208°C] N - Neoprene 300°F [149°C]

Variation (01 through 99)

Number provided only by manufacturer to cover specific feature or option. 01 - Threaded cap 02 - Threaded cap with gag 03 - Plain lever 04 - Plain lever with gag 05 - Plain lever with vibration dampener 06 - Packed lever 07 - Packed lever with gag

Design Revision

Indicates non-interchangeable revision. Dash (-) if original design.

Valve Service

J-Liquid ASME Section VIII (Standard Cap/Packed Lever only) K-Air/Gas ASME Section VIII (Plain Lever/Packed Lever required for air) L-Steam ASME Section VIII (Plain Lever/Packed Lever required) M-Liquid (Standard Cap/Packed Lever only) N-Non-Code Air Gas P-Non-Code Steam Q-Vacuum (Standard Cap/Packed Lever only)

Spring Material

E-SS F-Alloy Steel (high temperature)

Set Pressure

3 psig [0.2 barg] (0003) through 900 psig [62 barg] (0900) Vacuum 6-inch HG [200 mbarg] (0006) through 29-inch HG [1000 mbarg] (0029)

Model Number/Order Guide

23456789101112131415

12BJHM01—KE03 00

Model Number Position

Example

Models 912, 913, 918, 919 ASME Section VIII, Steam/Air/Gas/ Liquid,‘UV’ National Board Certified. Also available for Vacuum Service

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 920, 921, 927

ASME Section I Steam (English, lb/h) - Flow Coefficient = 0.878

Set Pressure ——––——––———— Orifice Area, in

———––––––————

(psig) D E F G H J

(0.1213) (0.2157) (0.3369) (0.553) (0.864) (1.415)

Note

1. Pressure and Temperature Limitations Steam Section I - ‘V’ Special Use 15 to 800 psig

-20° to 800°F

15 174 309 482 792 1237 2026

25 228 406 635 1042 1628 2665 35 283 504 787 1292 2018 3305

45 338 601 939 1541 2408 3944 55 393 699 1091 1791 2798 4583

65 448 796 1243 2041 3189 5222 75 504 896 1399 2297 3589 5877

85 560 996 1556 2554 3991 6536 95 617 1097 1713 2812 4393 7194

100 645 1147 1791 2940 4594 7523 125 786 1398 2183 3583 5599 9169

150 927 1649 2575 4227 6604 10815 175 1068 1900 2967 4870 7609 12461

200 1209 2150 3359 5513 8614 14107 225 1350 2401 3751 6156 9619 15753

250 1492 2652 4143 6800 10624 17399 275 1633 2903 4534 7443 11629 19045

300 1774 3154 4926 8086 12634 20691 325 1915 3405 5318 8730 13639 22337

350 2056 3656 5710 9373 14644 23983 375 2197 3907 6102 10016 15649 25629

400 2338 4158 6494 10659 16654 27275 425 2479 4409 6886 11303 17659 28921

450 2620 4660 7278 11946 18664 30567 475 2761 4910 7670 12589 19669 32212

500 2902 5161 8061 13232 20674 33858 525 3044 5412 8453 13876 — —

550 3185 5663 8845 14519 — — 575 3326 5914 9237 15162 — —

600 3467 6165 9629 15805 — — 625 3608 6416 — — — —

650 3749 6667 — — — — 675 3890 6918 — — — —

700 4031 7169 — — — — 725 4172 7419 — — — —

750 4313 7670 — — — — 775 4455 7921 — — — —

800 4596 8172 — — — —

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 920, 921, 927

ASME Section I Steam [Metric, kg/h] - Flow Coefficient = 0.878

Set Pressure —––———————— Orifice Area, cm

——————–———

[barg] D E F G H J

[0.7826] [1.3916] [2.1735] [3.5677] [5.574] [9.129]

Note

1. Pressure and Temperature Limitations Steam Section I - ‘V’ Special Use 1 to 55 barg

-28° to 427°C

1.1 81 144 225 370 578 946

2.0 114 202 315 518 809 1325

3.0 150 266 415 682 1065 1745

4.0 186 330 516 846 1322 2165

5.0 222 395 617 1013 1582 2591

6.0 259 461 720 1182 1846 3024

7.0 296 527 823 1351 2111 3457

8.0 333 593 926 1520 2375 3890

9.0 371 659 1029 1689 2640 4323

10.0 408 725 1132 1859 2904 4756

12.0 482 857 1339 2197 3433 5622

14.0 556 989 1545 2536 3961 6488

16.0 630 1121 1751 2874 4490 7354

18.0 705 1253 1957 3212 5019 8220

20.0 779 1385 2163 3551 5548 9086

22.0 853 1517 2369 3889 6077 9952

24.0 927 1649 2576 4228 6605 10818

26.0 1002 1781 2782 4566 7134 11684

28.0 1076 1913 2988 4905 7663 12550

30.0 1150 2045 3194 5243 8192 13416

32.0 1224 2177 3400 5582 8720 14282

34.0 1299 2309 3607 5920 9249 15148

36.0 1373 2441 3813 6259 — —

38.0 1447 2573 4019 6597 — —

40.0 1521 2705 4225 6935 — —

42.0 1596 2837 — — — —

44.0 1670 2969 — — — —

46.0 1744 3101 — — — —

48.0 1818 3233 — — — —

50.0 1893 3365 — — — —

52.0 1967 3497 — — — —

54.0 2041 3629 — — — —

58.0 2190 3893 — — — —

62.0 2338 4157 — — — —

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 910, 911, 912, 913, 916, 917, 918, 919

Non-code1and ASME Section VIII Air (English, SCFM) -

Flow Coefficient = 0.878

Set Pressure ————––————— Orifice Area, in

—————––————

(psig) D E F G H J

(0.1213) (0.2157) (0.3369) (0.553) (0.864) (1.415)

Notes

1. No code stamp or ‘NB’ on nameplate below 15 psig set.

2. Pressure Limitations

Models 910, 916: 3 to 900 psig

Models 911, 917: 3 to 900 psig

Models 912, 918: 3 to 300 psig

Models 913, 919: 3 to 900 psig

3285077127 198 325

4325789146 228 374 5366499163 255 417

63970109 178 278 456 74275117 192 300 491

84580125 205 320 524 94885132 217 338 554

10 50 89 139 228 356 583 11 52 93 145 238 372 610

12 54 97 151 248 388 635 13 57 101 157 258 403 660

14 59 104 163 267 417 683 15 64 114 177 291 455 745

25 83 148 232 380 594 972 35 104 185 288 474 740 1212

45 125 223 348 571 893 1462 55 147 261 408 669 1046 1713

65 168 299 467 767 1199 1963 75 190 337 527 865 1352 2214

85 211 376 587 963 1505 2464 95 233 414 646 1061 1658 2715

100 243 433 676 1110 1734 2840 125 297 528 825 1355 2116 3466

150 351 624 974 1599 2499 4093 175 405 719 1124 1844 2881 4719

200 458 815 1273 2089 3264 5345 225 512 910 1422 2334 3646 5971

250 566 1006 1571 2578 4029 6598 275 619 1101 1720 2823 4411 7224

300 673 1197 1869 3068 4793 7850 325 727 1292 2018 3313 5176 8477

350 780 1388 2167 3558 5558 9103 375 834 1483 2316 3802 5941 9729

400 888 1579 2466 4047 6323 10355 425 941 1674 2615 4292 6705 10982

450 995 1769 2764 4537 7088 11608 475 1049 1865 2913 4781 7470 12234

500 1102 1960 3062 5026 7853 12861 550 1210 2151 3360 5516 — —

600 1317 2342 3658 6005 — — 650 1425 2533 — — — —

700 1532 2724 — — — — 750 1639 2915 — — — —

800 1747 3106 — — — — 850 1849 3298 — — — —

900 1957 3489 — — — —

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Non-code1and ASME Section VIII Air [Metric, Nm3/h] -

Flow Coefficient = 0.878

Set Pressure —————–————— Orifice Area, cm

——––——————

[barg] D E F G H J

[0.7826] [1.3916] [2.1735] [3.5677] [5.574] [9.129]

Notes

1. No code stamp or ‘NB’ on nameplate below

1.1 barg set.

2. Pressure Limitations

Models 910, 916: 0.2 to 62 barg

Models 911, 917: 0.2 to 62 barg

Models 912, 918: 0.2 to 20.7 barg

Models 913, 919: 0.2 to 62 barg

0.2 45 80 126 206 322 528

0.5 71 126 196 323 504 825

1.0 98 175 273 448 700 1147

2.0 151 268 419 687 1074 1758

3.0 202 359 561 920 1438 2355

4.0 253 451 704 1155 1805 2956

5.0 305 542 847 1390 2172 3557

6.0 356 634 990 1625 2538 4157

7.0 408 725 1133 1860 2905 4758

8.0 459 817 1276 2094 3272 5359

9.0 511 908 1419 1329 3639 5960

10.0 562 1000 1562 2564 4006 6560

12.0 665 1183 1848 3033 4739 7762

14.0 768 1366 2134 3503 5473 8963

16.0 871 1549 2420 3972 6206 10165

18.0 974 1733 2706 4442 6940 11366

20.0 1077 1916 2992 4911 7673 12567

22.0 1180 2099 3278 5381 8407 13769

24.0 1283 2282 3564 5851 9141 14970

26.0 1386 2465 3850 6320 9874 16172

28.0 1489 2648 4136 6790 10608 17373

30.0 1592 2831 4422 7259 11341 18574

32.0 1695 3015 4708 7729 12075 19776

34.0 1798 3198 4994 8198 12808 20977

36.0 1901 3381 5280 8668 — —

38.0 2004 3564 5567 9137 — —

40.0 2107 3747 5853 9607 — —

42.0 2210 3930 — — — —

44.0 2313 4113 — — — —

46.0 2416 4297 — — — —

48.0 2519 4480 — — — —

50.0 2622 4663 — — — —

52.0 2725 4846 — — — —

54.0 2828 5029 — — — —

56.0 2931 5212 — — — —

58.0 3034 5395 — — — —

60.0 3137 5579 — — — —

62.0 3240 5762 — — — —

Models 910, 911, 912, 913, 916, 917, 918, 919

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 910, 911, 912, 913, 916, 917, 918, 919

Non-code1and ASME Section VIII Steam (English, lb/h) -

Flow Coefficient = 0.878

Set Pressure ————––————— Orifice Area, in

——————––———

(psig) D E F G H J

(0.1213) (0.2157) (0.3369) (0.553) (0.864) (1.415)

Notes

1. No code stamp or ‘NB’ on nameplate below 15 psig set.

2. Pressure Limitations

Model 910: 3 to 900 psig

Model 911: 3 to 900 psig

Model 912: 3 to 250 psig

Model 913: 3 to 300 psig

387155 242 398 621 1017

4 100 178 278 456 712 1167 5 111 197 308 506 791 1295

6 121 215 336 551 861 1410 7 130 231 360 591 924 1513

8 138 245 383 628 981 1607 9 145 258 403 662 1035 1694

10 152 271 423 694 1084 1776 11 159 282 441 724 1131 1852

12 165 293 458 752 1175 1924 13 171 304 474 778 1216 1992

14 176 313 489 803 1255 2056 15 179 319 498 818 1278 2092

25 234 416 650 1068 1668 2732 35 292 519 810 1330 2078 3404

45 352 626 978 1605 2508 4108 55 412 733 1146 1880 2938 4811

65 473 841 1313 2155 3368 5515 75 533 948 1481 2430 3797 6219

85 593 1055 1648 2706 4227 6923 95 654 1163 1816 2981 4657 7627

100 684 1216 1900 3118 4872 7979 125 835 1484 2319 3806 5946 9738

150 986 1753 2737 4493 7020 11498 175 1136 2021 3156 5181 8095 13257

200 1287 2289 3575 5869 9169 15017 225 1438 2557 3994 6556 10243 16776

250 1589 2826 4413 7244 11318 18536 275 1740 3094 4832 7932 12392 20295

300 1891 3362 5251 8619 13467 22055 325 2041 3630 5670 9307 14541 23814

350 2192 3898 6089 9994 15615 25574 375 2343 4167 6508 10682 16690 27333

400 2494 4435 6927 11370 17764 29093 425 2645 4703 7346 12057 18838 30852

450 2796 4971 7765 12745 19913 32612 475 2946 5239 8183 13433 20987 34371

500 3097 5508 8602 14120 22061 36131 550 3399 6044 9440 15496 — —

600 3701 6581 10278 16871 — — 650 4002 7117 — — — —

700 4304 7653 — — — — 750 4606 8190 — — — —

800 4907 8726 — — — — 850 5209 9263 — — — —

900 5511 9799 — — — —

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 910, 911, 912, 913, 916, 917, 918, 919

Non-code1and ASME SectionVIII Steam, [Metric, kg/h]-

Flow Coefficient = 0.878

Set Pressure ——————–——— Orifice Area, cm

—————––————

[barg] D E F G H J

[0.7826] [1.3916] [2.1735] [3.5677] [5.574] [9.129]

Notes

1. No code stamp or ‘NB’ on nameplate below

1.1 barg set.

2. Pressure Limitations

Model 910: 0.2 to 62 barg

Model 911: 0.2 to 62 barg

Model 912: 0.2 to 17.2 barg

Model 913: 0.2 to 20.7 barg

0.2 39 69 108 177 277 453

0.5 60 106 166 272 425 697

1.0 81 144 225 369 577 945

2.0 116 207 323 529 827 1355

3.0 156 277 432 709 1108 1815

4.0 195 347 542 890 1391 2278

5.0 235 418 653 1071 1673 2741

6.0 275 488 763 1252 1956 3204

7.0 314 559 873 1433 2239 3666

8.0 354 629 983 1614 2521 4129

9.0 394 700 1093 1795 2804 4592

10.0 433 771 1204 1976 3087 5055

12.0 513 912 1424 2337 3652 5981

14.0 592 1053 1644 2699 4217 6907

16.0 671 1194 1865 3061 4782 7832

18.0 751 1335 2085 3423 5348 8758

20.0 830 1476 2306 3785 5913 9684

22.0 910 1617 2526 4146 6478 10610

24.0 989 1758 2746 4508 7043 11535

26.0 1068 1900 2967 4870 7609 12461

28.0 1148 2041 3187 5232 8174 13387

30.0 1227 2182 3408 5594 8739 14313

32.0 1306 2323 3628 5955 9304 15238

34.0 1386 2464 3849 6317 9870 16164

36.0 1465 2605 4069 6679 — —

38.0 1544 2746 4289 7041 — —

40.0 1624 2887 4510 7403 — —

42.0 1703 3029 — — — —

44.0 1783 3170 — — — —

46.0 1862 3311 — — — —

48.0 1941 3452 — — — —

50.0 2021 3593 — — — —

52.0 2100 3734 — — — —

54.0 2179 3875 — — — —

56.0 2259 4016 — — — —

58.0 2338 4157 — — — —

60.0 2417 4299 — — — —

62.0 2497 4440 — — — —

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 910, 911, 912, 913, 916, 917, 918, 919

ASME VIII Liquid (English, GPM) - Flow Coefficient = 0.710

Set Pressure —————––———— Orifice Area, in

—————––————

(psig) D E F G H J

(0.1213) (0.2157) (0.3369) (0.553) (0.864) (1.415)

Notes

1. No code stamp or ‘NB’ on nameplate below 15 psig set.

2. Pressure Limitations

Model 910, 916: 3 to 900 psig

Model 911, 917: 3 to 900 psig

Model 912, 918: 3 to 300 psig

Model 913, 919: 3 to 900 psig

3. Liquid conversion factors to determine liquid capacity at other than 10% accumulation, multiply by the following:

1.022 = 15% accumulation

1.045 = 20% accumulation

1.066 = 25% accumulation (see page 20)

15 14 25 39 63 99 162

25 17 31 48 79 123 202 35 20 36 56 93 145 237

45 23 41 64 105 164 269 55 26 45 71 116 181 297

65 28 49 77 126 197 323 75 30 53 83 136 212 347

85 32 56 88 144 225 369 95 34 60 93 153 238 390

100 34 61 95 156 244 400 125 38 68 107 175 273 448

150 42 75 117 192 299 490 175 45 81 126 207 323 530

200 49 86 135 221 346 566 225 52 92 143 235 367 601

250 54 97 151 247 387 633 275 57 101 158 259 405 664

300 60 106 165 271 423 694 325 62 110 172 282 441 722

350 64 114 178 293 457 749 375 67 118 185 303 473 775

400 69 122 191 313 489 801 425 71 126 197 323 504 825

450 73 129 202 332 519 849 475 75 133 208 341 533 873

500 77 136 213 350 547 895 550 81 143 224 367 — —

600 84 150 234 383 — — 650 88 156 — — — —

700 91 161 — — — — 750 94 167 — — — —

800 97 173 — — — — 850 100 178 — — — —

900 103 183 — — — —

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 910, 911, 912, 913, 916, 917, 918, 919

Non-code1and ASME Section VIII Liquid, [Metric m3/h] -

Flow Coefficient = 0.710

Set Pressure ———––—————— Orifice Area, cm

—————–————

[barg] D E F G H J

[0.783] [1.392] [2.174] [3.568] [5.574] [9.129]

Notes

1. No code stamp or ‘NB’ on nameplate below

1.1 barg set.

2. Pressure Limitations

Model 910, 916: 0.2 to 62 barg

Model 911, 917: 0.2 to 62 barg

Model 912, 918: 0.2 to 20.7 barg

Model 913, 919: 0.2 to 62 barg

1.0 3 6 9 14 22 36

2.0 4 7 12 19 30 49

3.0 5 9 14 23 37 60

4.0 6 11 16 274269

5.0 7 12 18 304777

6.0 7 13 20 335285

7.0 8 14 22 365692

8.0 8 15 23 386098

9.0 9 16 25 4163104

10.0 9 17 26 43 67 110

12.0 10 18 29 47 73 120

14.0 11 20 31 51 79 130

16.0 12 21 33 54 85 139

18.0 13 22 35 57 90 147

20.0 13 24 37 61 95 155

22.0 14 25 39 63 99 162

24.0 15 26 40 66 104 170

26.0 15 27 42 69 108 177

28.0 16 28 44 72 112 183

30.0 16 29 45 74 116 190

32.0 17 30 47 77 120 196

34.0 17 31 48 79 123 202

36.0 18 32 49 81 — —

38.0 18 33 51 83 — —

40.0 19 33 52 86 — —

42.0 19 34 — — — —

44.0 20 35 — — — —

46.0 20 36 — — — —

48.0 21 37 — — — —

50.0 21 37 — — — —

52.0 21 38 — — — —

54.0 22 39 — — — —

56.0 22 40 — — — —

58.0 23 40 — — — —

60.0 23 41 — — — —

62.0 23 42 — — — —

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 910, 911, 912, 913, 916, 917, 918, 919

Non-code Liquid - 25% Accumulation (English, GPM) -

Flow Coefficient = 0.710

Set Pressure ————––————— Orifice Area, in

————————––—

(psig) D E F G H J

(0.1213) (0.2157) (0.3369) (0.553) (0.864) (1.415)

Note

1. Pressure Limitations

Models 910, 916: 3 to 900 psig

Models 911, 917: 3 to 900 psig

Models 912, 918: 3 to 300 psig

Models 913, 919: 3 to 900 psig

361118 29 45 74

471320 33 52 85 581523 37 58 95

691625 41 64 105 71017274469113

81018294774121 91120305078128

10 12 21 32 53 82 135 11 12 22 34 55 86 142

12 13 23 35 58 90 148 13 13 23 37 60 94 154

14 14 24 38 62 98 160 15 14 25 39 65 101 165

25 18 33 51 83 130 213 35 22 38 60 99 154 253

45 25 44 68 112 175 286 55 27 48 75 124 193 317

65 29 52 82 134 210 344 75 32 56 88 144 226 370

85 34 60 94 154 240 394 95 36 63 99 163 254 416

100 37 65 102 167 261 427 125 41 73 114 186 291 477

150 45 80 124 204 319 523 175 48 86 134 221 345 565

200 52 92 144 236 369 604 225 55 98 152 250 391 640

250 58 103 161 264 412 675 275 61 108 169 277 432 708

300 63 113 176 289 451 739 325 66 117 183 301 470 769

350 68 122 190 312 488 799 375 71 126 197 323 505 827

400 73 130 203 334 521 854 425 75 134 210 344 537 880

450 78 138 216 354 553 905 475 80 142 221 364 568 930

500 82 145 227 373 583 954 550 86 153 238 391 — —

600 90 159 249 409 — — 650 93 166 — — — —

700 97 172 — — — — 750 100 178 — — — —

800 103 184 — — — — 850 107 190 — — — —

900 110 195 — — — —

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 910, 911, 912, 913, 916, 917, 918, 919

Non-code Liquid - 25% Accumulation, [Metric, m3/h]

Flow Coefficient = 0.710

Set Pressure ———–—————— Orifice Area, cm

——––—––—————

[barg] D E F G H J

[0.783] [1.392] [2.174] [3.568] [5.574] [9.129]

Note

1. Pressure Limitations

Models 910, 916: 0.2 to 62 barg

Models 911, 917: 0.2 to 62 barg

Models 912, 918: 0.2 to 20.7 barg

Models 913, 919: 0.2 to 62 barg

0.2 1 3 4 6 10 17

0.5 2 4 6 10 16 26

1.0 3 6 9 14 23 37

2.0 4 8 12 20 32 52

3.0 5 10 15 253964

4.0 6 11 18 294574

5.0 7 13 20 325083

6.0 8 14 22 355590

7.0 8 15 23 386098

8.0 9 16 25 4164104

9.0 9 17 26 4368111

10.0 10 18 28 46 71 117

12.0 11 19 30 50 78 128

14.0 12 21 33 54 84 138

16.0 13 23 35 58 90 148

18.0 13 24 37 61 96 157

20.0 14 25 39 65 101 165

22.0 15 26 41 68 106 173

24.0 16 28 43 71 110 181

26.0 16 29 45 74 115 188

28.0 17 30 47 76 119 195

30.0 17 31 48 79 123 202

32.0 18 32 50 82 128 209

34.0 18 33 51 84 131 215

36.0 19 34 53 87 — —

38.0 20 35 54 89 — —

40.0 20 36 56 91 — —

42.0 21 36 — — — —

44.0 21 37 — — — —

46.0 21 38 — — — —

48.0 22 39 — — — —

50.0 22 40 — — — —

52.0 23 41 — — — —

54.0 23 41 — — — —

56.0 24 42 — — — —

58.0 24 43 — — — —

60.0 25 44 — — — —

62.0 25 44 — — — —

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Models 910, 911, 912, 913, 916, 917, 918, 919

Non-code Vacuum Air (English, SCFM) Flow Coefficient = 0.878

Set Inches ————––————— Orifice Area, in

—————––————

Mercury D E F G H J

(0.1213) (0.2157) (0.3369) (0.553) (0.864) (1.415)

6244368111 173 284

7264571117 182 298 8274774121 189 310

9274976125 195 320

10 28 50 78 128 199 327

11 28 51 79 129 202 331 12 29 51 80 131 204 334

13 29 51 80 131 204 335 14 29 51 80 131 204 335

15 29 51 80 131 204 335 16 29 51 80 131 204 335

17 29 51 80 131 204 335 18 29 51 80 131 204 335

19 29 51 80 131 204 335 20 29 51 80 131 204 335

21 29 51 80 131 204 335 22 29 51 80 131 204 335

23 29 51 80 131 204 335 24 29 51 80 131 204 335

25 29 51 80 131 204 335 26 29 51 80 131 204 335

27 29 51 80 131 204 335 28 29 51 80 131 204 335

29 29 51 80 131 204 335

Kunkle Safety and Relief Products

Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927

Non-code Vacuum Air [Metric, Nm3/h] - Flow Coefficient = 0.878

Set Pressure ————––————— Orifice Area, cm

——————–———

[mbarg] D E F G H J

[0.7826] [1.3916] [2.1735] [3.5677] [5.574] [9.129]

Models 910, 911, 912, 913, 916, 917, 918, 919

200 40 71 111 182 285 466

225 42 74 115 189 296 485 250 43 76 119 196 306 501

275 44 78 123 201 314 515 300 45 80 125 206 321 526

325 46 82 127 209 327 535 350 46 83 129 212 331 542

375 47 83 130 214 334 548 400 47 84 131 215 336 551

425 47 84 132 216 337 553 450 47 84 132 216 337 552

475 47 84 132 216 338 553 500 47 84 132 216 338 553

525 47 84 132 216 338 553 550 47 84 132 216 338 553

575 47 84 132 216 338 553 600 47 84 132 216 338 553

625 47 84 132 216 338 553 650 47 84 132 216 338 553

675 47 84 132 216 338 553 700 47 84 132 216 338 553

725 47 84 132 216 338 553 750 47 84 132 216 338 553

775 47 84 132 216 338 553 800 47 84 132 216 338 553

845 47 84 132 216 338 553 850 47 84 132 216 338 553

875 47 84 132 216 338 553 900 47 84 132 216 338 553

925 47 84 132 216 338 553 950 47 84 132 216 338 553

975 47 84 132 216 338 553

1000 47 84 132 216 338 553

Kunkle Safety and Relief Products

The data presented in this bulletin is for general information only. Manufacturer is not responsible for acceptability of these products in relation to system requirements. Patents and Patents Pending in U.S. and foreign countries. All rights reserved. Printed in U.S.A.Tyco reserves the right to change product design and specifications without notice. © Copyright 2002.

Valves & Controls

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Tyco 912, 911, 913, 916, 917 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual