Products

Fire Piping Components

Dual Plate Check Valve - Wafer Type

Features

  • Twin plate wafer design
  • Simple installation
  • Compact in structure and light in weight design
  • Quick close operation
  • Eliminating water hammer effect by quick-close action
Inquire
Size A B C D E
2" 105 54 65 48 74.2
2.1/2" 124 54 78 57 84
3" 137 57.2 92 70 94
4" 175 63.5 118 92 128.5
5" 197 70 143 108 142.1
6" 222 76.2 168.3 131.8 165.1
8" 279 95.3 219 174.6 212.7
10" 340 108 273 225.4 266.7
12" 410 143 324 269.9 317.5
Size A B C D E
2" 105 54 65 48 74.2
2.1/2" 124 54 78 57 84
3" 137 57.2 92 70 94
4" 175 63.5 118 92 128.5
5" 197 70 143 108 142.1
6" 222 76.2 168.3 131.8 165.1
8" 279 95.3 219 174.6 212.7
10" 340 108 273 225.4 266.7
12" 410 143 324 269.9 317.5
Parts Material Specification
Body Cast Iron ASTM A126-B
Body Seat EPDM  
Plate Stainless Steel ASTM A351.CF8
Hinger Pin Stainless Steel ASTM A276-316
Packing Buna N NBR
Washer PTFE  
Spring Stainless Steel ASTM A276-316
Washer PTFE  
Hinger Pin Stainless Steel ASTM A276-316
Plug Mild Steel ASTM A108-80
  • Suitable for fire protection, piping and pumping systems
  • Suitable for mounting in vertical and horizontal position
  • Mounting between flanges
  • Operating Temperature: -20°C - 120°C
  • Medium: liquids

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