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Pressure Seal Parallel Slide Gate Valve in alloy steel used for high energy service.

Features: The parallel slide discs are fully open and closed position free of any frictions. The discs are spring load for bi-directional sealing zero leakage. The hard coated sealing surface is highly resistance to the abrasive medium, and slide design allows the self cleaning the surface contact area. The bypass valve can be optional for equalizing the body pressure.  

 

Main Materials: carbon steel, low alloy steel, austenitic stainless steel, nickel alloys, Stainless Steel Titanium, Inconel, Monel, Super Duplex, etc.

Size: NPS 4~24IN

Pressure: Class 600~1500LBS

Structure: Bolted Bonnet or Pressure Sealed Bonnet 

Connection: RF, RTJ, BW 

Operation: Gearbox, Pneumatic, Electrical

 

Application Standard:

Design ASME B16.34/API 6D/BS1868  

Face-to-face API 6D/ ASME B16.10

Flanged Ends ASME B16.5/B16.47 /MSS SP-44/GOST/DIN/EN1092-1

BW ends ASME B16.25

Temperature ratings ASME B16.34

Marking MSS SP25

Certificate EN 10204 type 3.1

Inspection Test API 598/API6D/EN12266-1