6 in. Ductile Iron Wafer Check Valve
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NIBCO
W-920-W-LF 6 in. Ductile Iron Wafer Check Valve
Purchase history
NIBCO
W-920-W-LF
6 in. Ductile Iron Wafer Check Valve
NLN50XK
Order #
Order Date
Job Name
My PO#
Frequently Purchased Together
Product Details
- Soft seated
- Iron body
- Spring loaded
- 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
-
Lead Law Compliant
Specifications
- ANSI:
- ANSI 372, ANSI 61, ANSI B16.1
- ASME:
- ASME B16.1
- ASTM:
- ASTM A-313, ASTM A-240, ASTM A-276, ASTM A-536 Grade 65-45-12
- 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:
- 3-3/4 in
- Material:
- Ductile Iron, Bronze, Rubber
- Material Type:
- Buna-N
- Maximum Temperature:
- 180
- NSF:
- NSF 372, NSF 61
- NSF Certified:
- Yes
- Origin:
- Domestic
- Pressure - High:
- 250
- Pressure Class:
- 125#
- Recommended Valve Application:
- Water
- UL Listed:
- Yes
- Valve Body Material:
- Ductile Iron
- Valve Body Style:
- Wafer
- Valve Disc Material:
- Bronze
- Valve Operator:
- Spring Actuated
- Valve Seat Material:
- Buna-N
- Valve Size:
- 6 in
- Valve Type:
- Check Valve
- Weight:
- 19 lb
- Width:
- 8-63/100 in