Products

Fire Piping Components

Ductile Check Valve - Flanged

Features

  • UL Listed / FM Approval
  • Stainless steel plate
  • Flanged end drilling complies with ANSI B16.1 class 125
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Size L Remarks
3" 168.3 1/2" PT
4" 190.5 1/2" PT
6" 228.6 3/4" PT
8" 266.7 3/4" PT
Size L Remarks
3" 168.3 1/2" PT
4" 190.5 1/2" PT
6" 228.6 3/4" PT
8" 266.7 3/4" PT
Parts Material Specification
Body Ductile Iron A536 65-45-12
Body Seal EPDM  
Plate Stainless Steel ASTM A351.CF8
Sping Stainless Steel AISI 316
Hinge Pin Stainless Steel AISI 316
Washer Teflon  
Thrust Washer Teflon  
Plug Mild Steel A105-80
Square Plug Mild Steel A105-80
Packing Buna N  
  • Suitable for fire-protection sprinkler systems and water pipelines
  • Maximum Operating Pressure: 250 psi
  • Operating Temperature: 1°C - 63°C
  • Medium: water

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