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Product Features
Low fluid resistance;
Close quickly and move sensitively;
Small closing impact, less prone to water hammer;
Can choose a heavy hammer or gear opening structure;
Options for soft sealing design;
Options to lock the valve disc position in the fully open position;
Optional jacket insulation design.
Technical Parameters
Nominal Size | 2"~48"(DN50~DN1200) |
---|---|
Pressure Rating | Class150LB~900LB |
Body Material | WCB, CF8, CF8M, CF3, CF3M, LCB, 2205 Etc. |
Design Standard | BS1868, ASME B16.34 |
Face To Face | ASME B16.10 |
End Flange | ASME B16.5, ASME B16.47 |
BW Ends | ASME B16.25 |
Inspection And Testing | API 598 |
Mark | NACE MR-01-75 |
Material List
NO. | Part name | Standard material | Stainless steel material | Low temperature environment | High temperature environment | Acidic environment |
---|---|---|---|---|---|---|
1 | Body | ASTM A216 WCB | ASTM A351 CF8M | ASTM A352 LCC | ASTM A217 WC9 | ASTM A216 WCB |
2 | Race | ASTM A105N +STL.6 | ASTM A182 F316+STL.6 | ASTM A350 LF2+STL.6 | ASTM A182 F22+STL.6 | ASTM A105N+STL.6 |
3 | Clack | ASTM A216 WCB+Cr13 | ASTM A351 CF8M | ASTM A352 LCC+STL.6 | ASTM A217 WC9+STL.6 | ASTM A216 WCB+Cr13(NACE) |
4 | Rocker | ASTM A216 WCB | ASTM A351 CF8M | ASTM A352 LCC | ASTM A217 WC9 | ASTM A216 WCB |
5 | Pin | ASTM A276 410 | ASTM A276 316 | ASTM A276 316 | ASTM A276 410 | ASTM A276 410(NACE) |
6 | Disc nut | ASTM A276 410 | ASTM A276 316 | ASTM A276 316 | ASTM A276 410 | ASTM A276 410(NACE) |
7 | Pin shaft | ASTM A182 F6a | ASTM A276 316 | ASTM A182 F316 | ASTM A276 420 | Stainless steel |
8 | Plug screw | ASTM A105N | ASTM A182 F316 | ASTM A350 LF2 | ASTM A182 F22 | ASTM A105N |
9 | Gasket | Graphite wrap pad/RTJ ring | Graphite wrap pad/RTJ ring | Graphite wrap pad/BTJ ring | Graphite wrap pad/RTJ ring | Graphite wrap pad/RTJ ring |
10 | Cover stud | ASTM A193 B7 | ASTM A193 B8 | ASTM A320 L7 | ASTM A193 B16 | ASTM A193 B7M |
11 | Bonnet nut | ASTM A194 2H | ASTM A194 8 | ASTM A194 7 | ASTM A194 4 | ASTM A194 2HM |
12 | Bonnet | ASTM A216 WCB | ASTM A351 CF8M | ASTM A352 LCC | ASTM A219 WC9 | ASTM A216 WCB |