Nibco® Ductile Iron Spring Loaded Check Valve, Wafer, 250 psi

Ductile Iron Valves
176403P
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Nibco® Ductile Iron Spring Loaded Check Valve, Wafer, 250 psi
  • Body Material: Ductile Iron
  • Manufacturer: Nibco®
  • Connection Type: Wafer
  • Item Name: Check Valve
  • Material Standard: ASTM A536 Grade 65-45-12, ASTM 584 Class B C87600
  • Pressure Class: Class 125
  • Seat Material: Rubber
  • Series/Model: Series KW-900-W
  • Trim Material: Bronze Disc
  • Type: Spring Loaded

The Nibco® iron, wafer style check valve is spring actuated which reduces noise for quiet operation. Check valves prevent backflow by automatically closing when fluid reverses direction. The check valve is recommended for automatic fire sprinkler applications where space is a premium.

NOMINAL SIZE
  • Features
  • Spring actuated
  • Renewable disc
  • Double door
  • To be installed between standard class 125 flanges
  • Fire protection valve
  • Spring loaded for fast closure, eliminating reverse flow slam and water hammer
  • Standards/Approvals: FM Approved, UL/ULC Listed
  • Applications: For automatic fire sprinkler applications where space is a premium