Specification Standards
- Designed is according : API 600
- Face to face dimensions : ASME B16.50
- Pressure temperature ratings : ASTM B16.34
Presure test : API598
Features
- Bolted bonnet,outside screw and yoke,rising stem
- Solid wedge disc design
- Hand - wheel operation
Application
- For general and industrial services
- Applicable medium : Water, Oil
Test Requirements | |
---|---|
Working Pressure | 150 PSI (10 Bar) |
Maximum Pressure | 200 PSI (14 Bar) |
Shell Test Pressure | 300 PSI (21 Bar) |
Applicable Temperature | -29 ~ 425°C |
Materials
No. | Parts | Material |
---|---|---|
1 | Body | ASTM A216-WCB |
2 | Seat ring | ASTM A216+STL |
3 | Wedge | ASTM A216 WCB+13Cr |
4 | Stem | ASTM A276 420 |
5 | Gasket | 304S.S.Jacketed graphite |
6 | Bonnet | ASTM A216-WCB |
7 | Stud | ASTM A193-B7 |
8 | Nut | ASTM A194-2H |
9 | Backseat | ASTM A216+13Cr |
10 | Packing | Graphite |
11 | Pin | C.S |
12 | Gland bolt | ASTM A193-B7 |
13 | Gland nut | ASTM A194-2H |
14 | Bushing | ASTM A182-F6a |
15 | Gland | ASTM A216-WCB |
16 | Stem nut | ZcuA110Fe3 Bronze |
17 | Lubricator | Cu |
18 | Retaining nut | C.S |
19 | Handeheel | ASTM A47 |
20 | H.W.lock nut | C.S |
Dimensions
Size | 2 นิ้ว | 2-1/2 นิ้ว | 3 นิ้ว | 4 นิ้ว | 5 นิ้ว | 6 นิ้ว | 8 นิ้ว | 10 นิ้ว | 12 นิ้ว | 14 นิ้ว | 16 นิ้ว |
---|---|---|---|---|---|---|---|---|---|---|---|
b | 19.5 | 23 | 24.5 | 24.5 | 24.5 | 26 | 29 | 31 | 32.5 | 35.5 | 37 |
d | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
D | 150 | 180 | 190 | 230 | 255 | 280 | 345 | 405 | 485 | 535 | 595 |
D1 | 121 | 140 | 152.5 | 190.5 | 216 | 241.5 | 298.5 | 362 | 432 | 476.5 | 540 |
D2 | 92 | 105 | 127 | 157 | 186 | 216 | 270 | 324 | 381 | 413 | 470 |
Z-d | 4-19 | 4-19 | 4-19 | 8-19 | 8-22 | 8-22 | 8-22 | 12-25 | 12-25 | 12-29 | 16-29 |
L | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 |
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