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Swing check valve with heavy duty

Swing check valve with heavy duty

Product Description

  • Body Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, etc.
  • Bolted Bonnet or Pressure Seal Bonnet
  • Coating: Standard Paint Coating
  • Design Prohibits Galling or Scoring of Seating Surfaces
  • Large-sizes Are Provided With Lifting Rings for Easy Hoisting
  • One-Piece Disc Construction Designed to Withstand Severe Service Conditions.
  • Size Range: NPS 1-1/2” ~ 36”  ;  DN40 ~ DN900
  • Pressure Rating: Class 150 ~ Class 1500  ;  PN10 ~ PN160
  • End Type: RF, FF, RTJ, BW


Technical Specifications

  • Design and Manufacture: API6D , BS1868  or  DIN3840
  • Pressure-Temperature Rating: ASME B16.34
  • Face to Face Dimensions: ASME B16.10  or  DIN 3202
  • Flange Ends Dimensions: ASME B16.5 , ASME B16.47  or  DIN 2543 ~ 2546, EN1092-1
  • Butt-Welding Ends: ASME B 16.25  or  EN 12627
  • Inspection & Test: API 598  or  DIN 3230

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