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ASTM A995 4A Gate Valve, Size 22 Inch, Pressure CL150, Flexible Wedge Gate Valve, API 600, Bolted Bonnet, OSY, Rising Stem, Flexible Wedge, Metallic seating surface, Body & Bonnet A995 4A, Trim Duplex 2205, Packing Grafoil ring, Gaskets NASF, Face To Face ASME B16.10, Flanged ends ASME B16.5 RF, Gear Operated
Size: 22INCH
Pressure: CL150
Body Material: ASTM A995 4A
Bonnet Material:ASTM A995 4A
Wedge Material: ASTM A995 4A
Seat Material : PTFE
Stem Material: ASTM A182 F60
Gasket Material :PTFE
End Connect : Flange RF
Technical Parameters
1. Small flow resistance for fluid, only a small force is required when opening/closing;
2. No limitation on the flowing direction of medium;
3. When valve is full opened, the sealing surface suffered small friction from the working medium;
4. Stem extended design can be chosen
5. Spring loaded packing can be chosen;
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