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

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 Standard MSS SP-81
Face to Face MSS SP-81
Flange Ends Dimension ASME B16.5/ASMEB16.47
Inspection & Test MSS SP-81
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
1 Body A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
2 Seat PTFE or NBR
3 Knife A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
4 Packing Flexible Graphite +SS, PTFE
5 Packing Flange A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F304 A182 F316 A182 F304L A182 F316L
6 Stem A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F304 A182 F316 A182 F304L A182 F316L

7 Yoke A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
8 Stem Nut Copper Alloy or A439 D2
9 Nut A194 2H A194 4 A194 2H A194 4 A194 4 A194 4 A194 8 A194 8 A194 8 A194 8
10 Hand Wheel Ductile iron or Carbon steel
11 Bolt A193 B7 A320 L7 A193 B7 A193 B16 A193 B16 A193 B16 A193 B8 A193 B8 A193 B8 A193 B8
12 Nut A194 2H A194 4 A194 2H A194 4 A194 4 A194 4 A194 8 A194 8 A194 8 A194 8