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Gate Globe and Check
API600 Cast Valve
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API603 Stainless Steel Valve
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Parallel Slide Gate Valve
Ball Valve
Trunnion Mounted Ball Valve
Floating Ball Valve
Full Welded Ball Valve
Metal Seated Ball Valve
Pipeline Valve
Through Conduit Gate Valve
Full-opening Swing Check Valve
Expending Through Conduit Gate Valve
Butterfly Valve
Concentric Butterfly Valve
Double Offset Butterfly Valve
Triple Offset Butterfly Valve
Cryogenic Valve
Cryogenic Valve
Other Valves
Y Strainers
DBB Ball Valve (Dual Ball Side Entry)
Marine Valve
Expending Through Conduit Gate Valve
Product Overview

    


     


Design Features

1.Full Bore design for pipe pigging
2.Double block and bleed structure (DBB).Double seat, bi-direction seal, first soft sealing and second metal to metal sealing .
3.Optional soft seat+O-ring or metal seat+Graphite sealing structure 
4.Casting body,casting or forging wedge,forging seat ring
5.Fire-safe design in compliance with API 607/API 6FA 
6.Optional single plate or double plates.
7.Cavity self-relief under overpressure. Drain hole at the bottom.
8.With stem back seat.Doubel seals with packing and O-rings. Seat and stem are with emergency sealant injector. 
9.Easy operation, long life cycle.


Product Range

Size/Rating: 2″~48"/Class 150Lb~2500Lb
Structure: single plate, double plates
Trim: Soft Seat, Metal Seat
Operation: Lever, Gear Box


Design Standards

Basic Design: API 6D, ASME B16.34
End Connection: ASME B16.5, ASME B16.47, MSS SP-44
Test & Inspection: ISO 5208, API 6D



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