4 in. Ductile Iron Flanged Check Valve
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NIBCO
F-938-31 4 in. Ductile Iron Flanged Check Valve
Package Quantity Info:
Each: 1 Inner Pack: 1 Case: 1 Pallet: 20
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Purchase history
NIBCO
F-938-31
4 in. Ductile Iron Flanged Check Valve
NHE930H
Order #
Order Date
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Product Details
Product Details
- Fire protection
- Valve pressure rating 250 psi/17.2 bar non-shock cold working pressure
- Spring actuated
- Renewable discs
- Rubber seat
- To be installed between standard class 125 flanges
- Wafer connection
- Double door
- Listed by underwriters laboratories of U.S. and Canada (UL/ULC)
- FM approved
Specifications
- ASTM:
- ASTM A-193 B7, ASTM A-194 2H, ASTM A-395, ASTM A-536, ASTM B-371 C6430/C69400, ASTM B-584 C84400
- Collection:
- F-938-31
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- FM Approved:
- No
- IAPMO Listed:
- No
- Installation Type:
- Horizontal Mount, Vertical Mount
- Length:
- 11-1/2 in
- MSS:
- MSS SP-136
- Material:
- Ductile Iron, Brass, Bronze
- Maximum Temperature:
- 650
- Minimum Temperature:
- -20
- NSF Certified:
- No
- Origin:
- Domestic
- Pressure - High:
- 285
- Pressure Class:
- 150#, 285#
- Proposition 65:
- WARNING: Cancer and Reproductive Harm - www.P65warnings.ca.gov
- Recommended Valve Application:
- Gas, Oil, Steam, Water
- UL Listed:
- No
- Valve Body Material:
- Ductile Iron
- Valve Body Style:
- Horizontal Swing
- Valve Bonnet Type:
- Bolted
- Valve Disc Material:
- Bronze
- Valve Port Opening:
- Full Port
- Valve Seat Material:
- Brass
- Valve Size:
- 4 in
- Valve Type:
- Swing Check Valve
- Weight:
- 81 lb