4 in. Cast Iron Female Threaded Check Valve
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Milliken Valve
4 in. Cast Iron Female Threaded Check Valve
Purchase history
Milliken Valve
4 in. Cast Iron Female Threaded Check Valve
851 FC 4
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Product Details
- A full flow area providing 100% unrestricted flow and low head loss
- Ductile iron domed access bonnet allows for easy removal and inspection of the flexible disc assembly
- Constructed on a 45 degree angle to reduce the travel of the disc to the full open position, significantly reducing the potential for water hammer
- The only moving part, featuring a fully buna-N encapsulated steel disc with nylon reinforcement in the flex area
Documents
Specifications
- ANSI:
- ANSI B16.1
- ASTM:
- ASTM A-536
- AWWA:
- AWWA C-111
- Coating:
- Epoxy
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- Installation Type:
- Horizontal Mount, Vertical Mount
- Length:
- 11-1/2 in
- Material:
- Cast Iron
- NSF:
- NSF 61
- NSF Certified:
- Yes
- Pressure - Maximum:
- 250 psi
- Pressure Class:
- 125#
- Recommended Valve Application:
- Water
- Valve Body Material:
- Ductile Iron
- Valve Disc Material:
- Buna-N
- Valve Size:
- 4 in
- Valve Type:
- Check Valve