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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. 11
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 - 1
1
/4-inch [32 mm]
D -
3
/4-inch [18 mm] G - 1
1
/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
1
23456789101112131415
12BJHM01—KE0300
Model
Number
Position
Example
0
9
Models 912, 913, 918, 919 ASME Section VIII, Steam/Air/Gas/ Liquid, ‘UV’
National Board Certified. Also available for Vacuum Service