8 in. Stainless Steel Flanged Backflow Preventer
This product has been replaced by
Manufacturer Part #F111594
Series 957N 8 in. Stainless Steel Flanged Backflow Preventer
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Pick Up: Not available
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Shipping: Not available
Product Details
- UL and FM outside stem and yoke resilient seated gate valves
- Approved for horizontal N pattern installation
- 304 (schedule 40) stainless steel housing and sleeve
- Groove couplings for ease of installation and pipe alignment
- Compact design allows small enclosures to be used
- Patented torsion spring check modules for ease of serviceability
- Bottom mounted cast stainless steel relief valve
- Replaceable check disc rubber
- 70% lighter than traditional designs
- The maximum working pressure is 175 psi (12.06 bar)
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Lead Law Compliant
Specifications
- ADA Compliant:
- No
- ANSI:
- ANSI 61-G
- ASSE Standards:
- ASSE 1013
- AWWA:
- AWWA C-511 1997
- BAA Compliant:
- Yes
- CSA Certified:
- CSA B64.4
- Collection:
- Series 957N
- Color Finish Category:
- Stainless Steel
- Color Finish Name:
- Stainless Steel
- Depth:
- 67-19/50 in
- End Connection 1:
- Flanged
- End Connection 2:
- Flanged
- End Connections:
- Flanged
- FM Approved:
- Yes
- Handle Material:
- Steel
- Height:
- 36-7/8 in
- IAPMO Listed -:
- No
- Installation Type:
- Horizontal
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 49-3/4 in
- Material:
- Stainless Steel
- Material Type:
- 304
- Maximum Temperature:
- 110
- NSF:
- NSF 61-G
- NSF Certified:
- Yes
- Number of Handles:
- Two Handle
- Pressure - High:
- 175
- Pressure Class:
- 400#
- Recommended Valve Application:
- Health Hazard, Water
- Schedule Class:
- 40
- Temperature Range:
- 33 to 140 Deg F (0.5 to 60 Deg C)
- UL Listed:
- Yes
- Valve Body Material:
- Forged Brass
- Valve Body Style:
- N Pattern
- Valve Disc Material:
- Rubber
- Valve Operator:
- Wheel Handle
- Valve Seat Material:
- PTFE
- Valve Size:
- 8 in
- Valve Stem:
- Outside
- Valve Type:
- Reduced Pressure Zone Assembly
- Weight:
- 558 lb
- Width:
- 67-1/2 in