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

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.

Categories: API Gate Valves

Tags: Knife Gate Valve , 2 Inch Gate Valve , 48 Inch Gate Valve

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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.

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 F304

A182 F316

A182 F304L

A182 F316L

Stem

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 8

Hand Wheel

Ductile iron or Carbon steel

Bolt

A193 B7

A320 L7

A193 B7

A193 B16

A193 B8

Nut

A194 2H

A194 4

A194 2H

A194 4

A194 8