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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
1
ANSI Standard Set Pressure Temp. A B C C C Weight
Inlet Outlet psig [barg] (°F)
2
[°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
1
/2”1” 3/900 -320/800 2
3
/8 1
5
/8 7
1
/4 8
3
/8 93
[12.7] [25.4] [0.2/62] [-195/427] [60.3] [41.3] [184.2] [212.7] [228.6] [1.4]
3
/4”1” 3/900 -320/800 2
3
/8 1
5
/8 7
1
/4 8
3
/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]
3
/4”1
1
/4” 3/900 -320/800 2
5
/8 27
5
/8 8
3
/4 9
3
/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” 1
1
/2” 3/600 -320/800 2
7
/8 2
3
/8 8
3
/4 9
7
/8 10
1
/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]
1
1
/4”2” 3/600 -320/800 3
1
/4 2
5
/8 10
1
/8 11
1
/4 11
3
/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]
1
1
/2”2
1
/2” 3/500 -320/800 3
1
/2 2
3
/4 11
1
/8 13 12
1
/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 3
1
/4 12
1
/2 14
1
/2 15
1
/8 15
9*BJH# J
3
[50.8] [76.2] [0.2/34.5] [-195/427] [101.6] [82.6] [317.5] [368.3] [384.2] [6.8]
A
C
B
A
C
B
A
C
B
Kunkle Safety and Relief Products
Tyco reserves the right to change product design and specifications KUKMC-0392
without notice. Copyright © 2002 by Tyco International Ltd. 3
Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927