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  3. VALVE, CHECK, SWING, BC, 150# FLG, CASTING ALLOY 20
温州精远阀门有限公司

VALVE, CHECK, SWING, BC, 150# FLG, CASTING ALLOY 20

  • Product Name
  • Special Service
  • Nominal Size
  • Pressure Rating
  • End Connection
  • Flange Finish
  • Construction
  • Type of Obturator
  • Type of Seat
  • Material, Body
  • Material, Cover
  • Material, Trim
  • Material, Disc
  • Material, Disc, Seat Facing
  • Material, Seat Ring
  • Material, Seat Ring, Seat Facing
  • Material, Bolting
  • Material, Gasket
  • Material, Coating, Trim
  • Material, Coating, Bolting
  • Standard, Design
  • Standard, Face-to-Face
  • Standard, End Connections
  • Standard, Inspection & Tests
  • Additional Info

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SPECIFICATION FOR VALVE, CHECK, SWING, BC, 150# FLG, CASTING ALLOY 20

General
Product Name Check Valve; Check Valve, Sour Service
Special Service Steam
Nominal Size NPS 2; NPS 2-1/2; NPS 3; NPS 4; NPS 5; NPS 6; NPS 8; NPS 10; NPS 12; NPS 14; NPS 16; NPS 18; NPS 20; NPS 22; NPS 24; NPS 26; NPS 28; NPS 30; NPS 32; NPS 34; NPS 36; NPS 38; NPS 40; NPS 42
Pressure Rating Class 150
End Connection Raised Face (RF); Flat Face (FF); Ring Type Joint (RTJ)
Flange Finish Smooth Finish; Stock Finish; Spiral Serrated; Concentric Serrated; 125-250 AARH; 250-500 AARH; 63 AARH
Construction Bolted Cover (BC)
Type of Obturator Swing Type
Type of Seat Integral; Seal-welded
Materials
Material, Body A351 CN7M
Material, Cover Default; A351 CN7M
Material, Trim Alloy 20 (#13); Alloy 20/Hardfaced (#14); Other
Material, Disc A351 CN7M
Material, Bolting A193 Gr. B8 Cl. 1/A194 Gr. 8; A193 Gr. B8M Cl. 1/A194 Gr. 8M; A193 Gr. B8M Cl. 2/A194 Gr. 8MA
Material, Gasket 316+Graphite SPW; 316L+Graphite SPW; Soft Iron Oval Ring; 304 Oval Ring; 304L Oval Ring; 316 Oval Ring; 316L Oval Ring; PTFE; 304+PTFE; 304L+PTFE; 316+PTFE; 316L+PTFE
Material, Coating, Bolting Zn-Ni; FCC; Cermet+PTFE; Zn-Ni+PTFE; HDG
Standards
Standard, Design BS EN 1868; API Spec 6D
Standard, Face-to-Face ASME B16.10; Other
Standard, End Connections ASME B16.5; ASME B16.47 Series A; ASME B16.47 Series B
Standard, Inspection & Tests API Std 598; API Spec 6D; ISO 5208
Additional