Application and Specification
Design Rating: BS1873,ASME B16.34
Face to Face: ASME B16.10
Flanged Ends: ASME B16.5
Inspection & Testing: API 598
Main Parts and Materials
Part Name: Material
Body: WCB/CF8/CF8M
Disc: A105/F304/F316
Open Ring: 304/ 304/316
Disc cover: 1035/ 304/316
Stem: F6a/ 304/316
Bonnet: WCB/CF8/CF8M
Packing: Graphite
Gland: WCB/CF8
Stem nut: Qt400/Brass
Screw: B7/304
Handwheel: KTH330
Nut: 2H/304
Name Plate: Al
Nut: 2H/304
Screw: B7/304
Gasket: 304+Graphite/PTFE
Nut: 2H/304
Screw: B7/304
Main External and Connecting Dimensions
ANSI J41H-CL600
NPS D1 d K D f C N-∮Z L E H
1/2 15 35 66.5 95 2 14.5 4-16 165 100 285
3/4 20 43 82.5 117 2 16 4-19 190 125 285
1 25 51 89 123 2 17.5 4-19 216 160 313
11/4 32 63 98.5 133 2 21 4-19 229 160 328
11/2 40 73 114.3 155 2 22.5 4-22.5 241 180 365
2 50 92.1 127.0 165 7 32.4 8-19 292 280 430
21/2 65 104.8 149.2 190 7 35.6 8-22 330 320 480
3 80 127.0 168.3 210 7 38.8 8-22 356 350 530
4 100 157.2 215.9 275 7 45.1 8-25 432 400 650
5 125 185.7 266.7 330 7 51.5 8-29 508 500 750
6 150 215.9 292.1 355 7 54.7 12-29 559 550 850
8 200 269.9 349.2 420 7 62.6 12-32 660 600 1050
10 250 323.8 431.8 510 7 70.5 16-35 787 Turbine
12 300 381.0 489.9 560 7 73.7 20-35 838 Turbine