Double Acting Pneumatic Wafer Knife Gate Valve

Double Acting Pneumatic Wafer Knife Gate Valve
Vatac Knife Gate Valves are manufactured under international Quality Assurance systems; Accredited with ISO 9001 and API Q1 & CE Quality Assurance Programmes.

Size Range: 2" to 42" N. B.
Pressure Classes: ANSI 150, PN6, PN10, PN16
End Connections: Flanged & WAFER

Materials (Standard)
Standard Constructions
Steel: Cast Carbon Steel A216 Gr WCB Body and Bonnet.
F316 Stem & Gate, Resilient or Metal Seating
Stem packing PTFE / graphite composite.

Iron: Cast Iron A126 GR. B Body and Bonnet.
F304 Stem & Gate, Resilient or Metal Seating
Stem packing PTFE / graphite composite.

Available also in low temperature steels, low alloy steels, stainless steels, duplex type stainless steels and other exotic materials.
Various trim materials available to suit service conditions.

Operation
Manual, Electric, Hydrau-Pneumatic Actuator

Standards Compliance
MSS SP-81, JB/T 8691
Face to Face Dimension: MSS SP-81
Pre-temperature Rating: ANSI B16.34
Flanged Dimension: ANSI B16.5, DIN2533; JB79; GB/T 9113; HG20592
Inspect & Test: API 598, GB/T 13927; JB/T 9092