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  2. VALVE, CHECK, DUAL PLATE, SS, PN20, CAST IRON
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VALVE, CHECK, DUAL PLATE, SS, PN20, CAST IRON

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

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SPECIFICATION FOR VALVE, CHECK, DUAL PLATE, SS, PN20, CAST IRON

General
Product Name Check Valve; Check Valve, Sour Service
Nominal Size DN 80; DN 50; DN 100; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 550; DN 600; DN 700; DN 800
Pressure Rating PN 20
End Connection Wafer; Lug
Construction One-piece Body, End Entry
Type of Obturator Dual Plate; Dual Plate, Retainerless
Materials
Material, Body Cast Iron
Material, Trim 13CR; 13CR/Hardfaced (#8); Hardfaced (#5); SS316 (#10); 316/Hardfaced (#12); Hardfaced (#16); CS; LTCS
Material, Disc A216 WCB; A216 WCC; A182 F316; A351 CF8M; A351 CF3M; A182 F6a; A276 410
Material, Seat, Insert FKM; EPDM; HNBR; NBR
Material, Spring Inconel X750; Inconel X718
Standards
Standard, Design ASME B16.34; API Std 594
Standard, Face-to-Face ASME B16.10; API Std 594; Other
Standard, End Connections ASME B16.5; JIS B2220; ASME B16.47 Series A; ASME B16.47 Series B; JIS B2210; Other
Standard, Inspection & Tests API Std 598
Additional