PRESSURE SEAL CHECK VALVE

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PRODUCT DETAILS
Sizes 2" to 16 "
Pressure Class Ratings Asme #600 to #2500
End Connection Screwed, Socket Weld, Flanged, Butt-Weld
Construction Types Swing Type, Threaded, Welded or Integral Seat Ring, others upon request
Salient Features HF-Metal Seats, Pressure Seal Cover,Cryogenic services etc.
STANDARDS SPECIFICATIONS
Design & Manufacture BS 1868, ASME B16.34,API 6D
Face To Face ASME B16.10, MFG Standard
End Connections ASME B16.11,ISO 7-1,BS 21 ASME B1.20.1,ASME B16.5 RF/ FF/ RTJ ASME 16.25,EN 1092
Testing API 6D, API 598, ASME B16.34
Nace NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945
MATERIAL OF CONSTRUCTION
Body / Cover / Pressure Seal Bonnet Carbon & Low Carbon Steel, Stainless Steel, Nickel alloys, High Temp Alloys, Duplex Stainless Steel, Exotic Materials
Trim Stainless Steel, Nickel alloys,Duplex Stainless Steel, Exotic Materials
Seat HF-Metal to Metal Seats, others upon request
Gaskets PTFE/ RPTFE/ Special filled PTFE/ Graphite/ Graphoil/ Spiral Wounded
Fasteners ASTM A193 Gr.B7/ A194 Gr.2H, B7M/ 2HM, B8/ 8, B8M/ 8M, L7/ 4, B16/ 2H etc.,

Note : For Bigger sizes please contact PR-Fect Valves