Check Valves SW-NPT-BW

Overzicht Check Valves SW-NPT-BW

  • Design Construction : Up to class 1500 - BS 5352, NF M87.412
  • Class 2500 and 4500 Testing according to API 598, BS 6755
  • Marking MSS SP25
  • Closure member type: full guided piston or ball, swing
  • Spring only on request
  • Socket Weld Ends according to ANSI B16.11
  • Screwed Ends according to ANSI B1.20.1
  • Butt Welding Ends according to ANSI B16.25
  • Face to face: BW ends according to ANSI B16.10
  • SW and screwed ends and class 4500 valves
  • Ratings: According to ANSI B16.34 classes: 150,300,600,1500,2500,4500 lbs
  • According to API 602 class 800 lbs
  • Pattern: straight or “y” type
  • Body-Cap joint: welded, screwed and seal welded bolted with spiral-wound gasket retained type or oval ring joint gasket
  • Port opening: Full or Reduced Bore
  • Size 1/4" to 2"

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