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Swing Check Valve,Cast Iron,3 In,Flanged close
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Swing Check Valve, Cast Iron, 3 In, Flanged

Price $254.75 / each

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  • Item # 1JNL5
  • Mfr. Model # 2974-M 3
  • UNSPSC # 40141618
  • Catalog Page # 4057
  • Shipping Weight 47.5 lbs.
Country of Origin ChinaCountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemSwing Check Valve
  • Material of ConstructionCast Iron
  • Size3"
  • Connection TypeFlanged
  • Length9-1/2"
  • Cap to Inlet Center5-9/16"
  • Max. Steam Pressure125 psi WSP
  • Max. Water Pressure200 psi
  • Cracking Pressure0.75 to 1 psi
  • Max. Temp.350 Degrees F
  • Mounting PositionVertical or Horizontal
  • StandardsMSS-SP-71 and ASTM B16.1

Compliance and Restrictions


    Bronze seats and disc.
    Meet MSS-SP-71 and ASTM B16.1 standards.
    Flanged-End Swing Check Valves
    Allow flow in only 1 direction to prevent backflow; Mount horizontally, except cast-iron models mount vertically or horizontally.
    Note: Not for use for reciprocating air compressor service.

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