Application and Specification
Design: JIS B2071/ASME B16.34
Face to Face: JIS B2002
Flange ends: JISB2220
Inspection & Test: JIS B2003
Main Parts and Materials
Part Name: Material
Nut: 304
Washer: 304
Handwheel: KTH330
Gland nut: SCS13
Packing gland: 304
Packing: PTFE
Packing pad: 304
Stem: 304/316
Bonnet: SCS13/SCS14
Gasket: PTFE
Disc: 304/316
Body: SCS13/SCS14
Screw: 304
Spring seat: SCS13/SCS14
Disc: SCS13/SCS14
Spring: 304/316
Seat: FPM
Main External and Connecting Dimensions
JIS H42X 20K
NPS D1 d K D f C N-∮Z L E H
40A 40 81 105 140 2 18 4-19 160 75 143
50A 50 96 120 155 2 18 8-19 184 75 160
65A 65 116 140 175 2 20 8-19 200 75 165
80A 80 132 160 200 2 22 8-23 210 80 190
100A 100 160 185 225 2 24 8-23 218 80 190
125A 125 195 225 270 2 26 8-25 253 80 240
150A 150 230 260 305 2 28 12-25 280 80 255
200A 200 275 305 350 2 30 12-25 415 80 285
250A 250 345 380 430 2 34 12-27 460 80 305
300A 300 395 430 480 3 36 16-27 605 80 335