20 in. Ductile Iron Wafer Check Valve
W-920-W-LF 20 in. Ductile Iron Wafer Check Valve
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Pick Up: Not available
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Shipping: Not available
Frequently Purchased Together
Product Details
- Set at 60 psi
- Spring loaded
- Iron body construction
- Seat is located above drain to prevent water from being trapped and sediment from fouling the seat
- Valve protects hot water space heating boiler equipment from excessive pressure
- Non-mechanical seat-to-disc alignment will not stick or freeze
- Automatic reseating
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Lead Law Compliant
Specifications
- ANSI:
- ANSI 372, ANSI 61, ANSI B16.1
- ASME:
- ASME B16.1
- ASTM:
- ASTM A-126 Class B, ASTM A-240, ASTM A-276, ASTM A-313, ASTM B-148 C95200
- AWWA:
- AWWA C-518
- Application:
- Cold Working Pressure, Commercial, Industrial, Mechanical
- Collection:
- W-920-W-LF
- FM Approved:
- No
- IAPMO Listed -:
- No
- Installation Type:
- Horizontal Mount, Vertical Mount
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 8-19/50 in
- Material:
- Cast Iron, Rubber, Bronze
- Material Type:
- Buna-N
- Maximum Temperature:
- 180
- NSF:
- NSF 372, NSF 61
- NSF Certified:
- Yes
- Origin:
- Domestic
- Pressure - High:
- 150
- Pressure Class:
- 125#
- Recommended Valve Application:
- Water
- UL Listed:
- Yes
- Valve Body Material:
- Cast Iron
- Valve Body Style:
- Wafer
- Valve Disc Material:
- Bronze
- Valve Operator:
- Spring Actuated
- Valve Seat Material:
- Buna-N
- Valve Size:
- 20 in
- Valve Type:
- Check Valve
- Weight:
- 424 lb
- Width:
- 23-22/25 in