Application & specification
1. Design rating: ASME B16.34
2. Face to face: ASME B 16.10
3. Flanged ends: ASME B16.5
4. Inspection & testing: API 598
Main Parts and Materials
Part Name: Material
Body/Bonnet: WCB/CF8/CF8M
Ball/Stem: stainless steel 304/ 304/316
Seat: CF8/CF8M
Stud/Screw: B7/304
Washer: 1020/304
Handle: WCB
Retaining Ring: 65Mn/304
Orientation patch: 1020/304
Gland: WCB/CF8
Gasket/Packing/Thrust Gasket: PTFE
Nut: 2H/304
Main External and Connecting Dimensions
ANSI Class 150
NPS D1 d K D C f N-∮Z L H E
1/2 15 34.9 60.3 90 10.0 2 4-16 108 79 125
3/4 20 42.9 69.9 100 10.9 2 4-16 117 82 125
1 25 50.8 79.4 110 11.6 2 4-16 127 102 155
11/4 32 63.5 88.9 115 13.2 2 4-16 140 106 155
11/2 38 73 98.4 125 14.7 2 4-16 165 128 240
2 50 92.1 120.7 150 16.3 2 4-19 178 135 240
21/2 65 104.8 139.7 180 17.9 2 4-19 190 145 280
3 78 127 152.4 190 19.5 2 4-19 203 160 320
4 98 157.2 190.5 230 24.3 2 8-19 229 180 320
5 123 185.7 215.9 255 24.3 2 8-22 356 252 530
6 148 215.9 241.3 280 25.9 2 8-22 394 285 630
8 198 269.9 298.5 345 29 2 8-22 457 385 800
10 248 323.8 362 405 30.6 2 12-25 533 485 Turbine
12 398 381 431.8 485 32.2 2 12-25 610 545 Turbine
14 348 412.8 476.3 535 35.4 2 12-29 686 635 Turbine
