Knife Gate Valves: JB/T8691, MSS SP-81

Knife Gate Valves: JB/T8691, MSS SP-81Click to view the big picture
Short Description
 Model No.: KGV MSS SP 81    Hits: 4341
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.

Key Specifications / Features

Drawing Knife Gate Valves

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.
Parts & Material List
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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