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. 14
Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927
Models 910, 911, 912, 913, 916, 917, 918, 919
Non-code
1
and ASME Section VIII Air (English, SCFM) -
Flow Coefficient = 0.878
Set Pressure ————––————— Orifice Area, in
2
—————––————
(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
3 28 50 77 127 198 325
4 32 57 89 146 228 374
5 36 64 99 163 255 417
6 39 70 109 178 278 456
7 42 75 117 192 300 491
8 45 80 125 205 320 524
9 48 85 132 217 338 554
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
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
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