Forged Steel Gate Valves

Specification:

Type: Forged Steel Gate Valves

Size: DN15-DN50(2”-4”)

Pressure Rating: PN10-PN420, CL150-CL2500

Body Material: A105, LF2, F5, F11, F22, F304, F316, F316L, F347, F321, F51, Monel, Alloy 20, etc.

Trim Material: F304, F316, F316L, F347, F321, F51, Monel, Alloy 20, etc. or on customers’ request

End Connection: Flange End, butt welding end, Socket welding end. EN1092-1, DIN 2501, ASME B16.5

Design

Foyo provides flange ends, Socket welding ends and butt welding ends for Forged Steel Gate valves, including bolted bonnet forged steel gate valves, welded bonnet forged steel gate valves and pressure seal bonnet forged steel gate valves.

Bolted Bonnet,  Welded Bonnet and Pressure Seal Bonnet

Bolted Bonnet	Welded Bonnet	Pressure Seal Bonnet

Design Standards for Forged Steel Gate Valves:

Design and manufacture per API 602, BS5352, ASME B16.34

Face-to-Face dimension, ASME B16.10

End Flanges, ASME B16.5

Butt Welding ends, ASME B16.25

Socket welding ends, ASME B16.11

Threaded ends, ASME B1.20

Inspection and testing, API 598/API 6D

Design Description for Forged Steel Gate Valves:

Bolted Bonnet

Outside screw and yoke

Welded bonnet, outside screw and yoke

Two pieces self-aligning packing gland

Bonnet with spiral wound gasket