stvvalves

As one of the leading valve suppliers in China, STV has a wide range of products to cater to various industrial needs. Our inventory includes many different variations of valves, from Ball Valve, Globe Valve, Gate Valve, to Check Valve and Y-Strainer. We value the uniqueness of every project and we are able to custom-make special industrial valve to order.

2022年11月20日星期日

150LB Knife Gate Valve, Ansi Knife Gate Valve, Pn16 Knife Gate Valve

Knife Gate Valve,Lug Type,150 LB,SS304 Body and Trim

Lug Knife Gate Valve Applicable Standards: Knife Gate Valve, MSS SP-81 Steel Valves, ASME B16.34 Face to face MSS SP-81， Resilient Wedge, Alloy, Stainless, Carbon Steel, Wafer End,Lug Ends,Flanged Ends, 2 – 48 Inch, Class 150 LB, or as customer required.

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Description

Design Description:

-Valve Type: Knife Gate Valve.
-Valve Size: 2”-48”
-Pressure Rating: Class 150
– Outside Screw and Yoke
– Bolted Bonnet and Pressure Seal
– Flexible and solid wedge, fully guided
– Welding seat rings or Renewable seat rings
– Rising stem and non-rising stem
– Available with gear operator
– Flange Ends & Buttwelding Ends
– Low torque design, smooth surface stem.
Standards:

Design StandardMSS SP-81
Face to FaceMSS SP-81
Flange Ends DimensionASME B16.5/ASMEB16.47
Inspection & TestMSS SP-81
Available with lever, chain, gear, electric, air and hydraulic actuators.

Parts & Material List

Part NameCarbon Steel to ASTMAlloy Steel to ASTMStainless Steel to ASTM
1 BodyA216 WCBA352 LCBA217 WC1A217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
2SeatPTFE or NBR
 3KnifeA216 WCBA352 LCBA217 WC1A217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
 4PackingFlexible Graphite +SS, PTFE
 5Packing FlangeA182 F6aA182 F6aA182 F6aA182 F6aA182 F6aA182 F6aA182 F304A182 F316A182 F304LA182 F316L
 6StemA182 F6aA182 F6aA182 F6aA182 F6aA182 F6aA182 F6aA182 F304A182 F316A182 F304LA182 F316L
 
7		YokeA216 WCBA352 LCBA217 WC1A217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
 8Stem NutCopper Alloy or A439 D2
 9NutA194 2HA194 4A194 2HA194 4A194 4A194 4A194 8A194 8A194 8A194 8
 10Hand WheelDuctile iron or Carbon steel
11 BoltA193 B7A320 L7A193 B7A193 B16A193 B16A193 B16A193 B8A193 B8A193 B8A193 B8
 12NutA194 2HA194 4A194 2HA194 4A194 4A194 4A194 8A194 8A194 8A194 8
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