Butterfly Valve - Torque Many factors can effect the torque values of the Jomar butterfly valve. The cartridge seat design enables Jomar to have some of the lowest torque values in the industry. The below listed torque values are based on clean fluids at ambient temperature. EPDM/ BUNA Line Pressure
50 100 150 200 PTFE (Teflon) Line Pressure
50 100 150 200
Valve Size 2”
2-1/2”
3”
4”
6”
8”
119
177
266
407
956
124
186
194 300
10”
12”
14”
16”
18”
20”
24”
36”
1690 2619
3672 3920
4885
6340
8203
12814
44914
284
460 1071 1902 3035
4345 4558
6195
8150
10700
16452
48082
203
309
495 1142 2132 3460
5018 5390
7398
9912
13230
20673
51444
239
318
522 1247 2362 3938
5743 6336
8532
11673 15062
Valve Size 2”
2-1/2”
3”
4”
6”
283
354
539
823
295
372
576
319
398
346
469
8”
10”
12”
14”
16”
18”
20”
24”
1920
3389 5239
7354
7850
977
12797
16399
25647
920
2132
3798 6071
8690
9124
12381 16284
21399
32896
611
991
2283
4275 6920 10044 10770 14797 19824
26461
41347
628
1044 2496
4735 7876 11460 12665
50 100 150 200
23355
30143
48462
Valve Size
VITON Line Pressure
1706
2”
2-1/2”
3”
4”
6”
8”
10”
12”
14”
16”
18”
20”
24”
32”
36”
209
261
398
606
1416
2505
3876
5434
5841
7284
9540
12231
19107
47480
66968
221
277
424
677
1582
2804
4487
6425
6806
9222
12133 15957
24523
50834
71676
235
310
436
720
1752
3151
5160
7947
8027
11027 14771 19727
30825
55268
76703
257
347
464
773
1848
3505
5823
8478
9443
12726 17408 22470
36126
Butterfly Valve - Top Shaft & Mounting Dimensions C