Knife Gate Valves: JB/T8691, MSS SP-81
Key Specifications / Features
Knife Gate Valves: JB/T8691, MSS SP-81, Resilient Wedge, Alloy, Stainless, Carbon Steel, Flanged Ends, 2 - 48 Inch, Class 150 LB, or as customer required.
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Detail Information
Valve Type: Knife Gate Valve.
Valve Size: 2”-48”
Pressure Rating: Class 150
Standards:
| Design Standard | JB/T8691, MSS SP-81 |
| Face to Face | GB/T15188.2, TAPPI TIS 405.8 |
| Flange Ends Dimension | ANSI B16.5, GB/T79-94 |
| Inspection & Test | MSS SP-81, GB/T 13927 |
| Available with lever, chain, gear, electric, air and hydraulic actuators. | |
| Part Name | Carbon Steel to ASTM | Alloy Steel to ASTM | Stainless Steel to ASTM | |||||||||
| Body | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | ||
| Seat | PTFE or NBR | |||||||||||
| Knife | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | ||
| Packing | Flexible Graphite +SS, PTFE | |||||||||||
| Packing Flange | A182 F6a | A182 F6a | A182 F6a | A182 F6a | A182 F6a | A182 F6a | A182 F304 | A182 F316 | A182 F304L | A182 F316L | ||
| Stem | A182 F6a | A182 F6a | A182 F6a | A182 F6a | A182 F6a | A182 F6a | A182 F304 | A182 F316 | A182 F304L | A182 F316L | ||
| Yoke | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | ||
| Stem Nut | Copper Alloy or A439 D2 | |||||||||||
| Nut | A194 2H | A194 4 | A194 2H | A194 4 | A194 4 | A194 4 | A194 8 | A194 8 | A194 8 | A194 8 | ||
| Hand Wheel | Ductile iron or Carbon steel | |||||||||||
| Bolt | A193 B7 | A320 L7 | A193 B7 | A193 B16 | A193 B16 | A193 B16 | A193 B8 | A193 B8 | A193 B8 | A193 B8 | ||
| Nut | A194 2H | A194 4 | A194 2H | A194 4 | A194 4 | A194 4 | A194 8 | A194 8 | A194 8 | A194 8 | ||
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Zhejiang Xinhai Valve Manufacturing Co., Ltd.
- Address: Xinhai Industry Zone, Sanqiao, Oubei, Wenzhou, Zhejiang, P. R. China.
- Phone: +86 577 6699 3222
- Business Type: Industry & Trading , Manufacturer
Supplier Website
Source: https://www.xinhaivalve.com/knife-gate-valves-jbt8691-mss-sp-81.html