4 in. Wafer 250 psi WWP Check Valve with Rubber Seat
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NIBCO
KW-900-W 4 in. Wafer 250 psi WWP Check Valve with Rubber Seat
Purchase history
NIBCO
KW-900-W
4 in. Wafer 250 psi WWP Check Valve with Rubber Seat
NLM15XH
Order #
Order Date
Job Name
My PO#
Frequently Purchased Together
Product Details
- 200 psi/13.8 bar non-shock cold working pressure
- Bronze mounted trim
- 125 psi/8.6 bar saturated steam to 353° F / 178° C
- Conforms to MSS SP-71 Type 1
- Renewable seat and disc
- Class 125 flanged end connections
- Use in U.S. drinking water applications is prohibited after January 3, 2014
- Bolted bonnet
-
Lead Law Compliant
Specifications
- ANSI:
- ANSI 372, ANSI 61
- ASTM:
- ASTM A-126, ASTM A-240, ASTM A-276, ASTM A-313, ASTM A-536 Grade 65-45-12, ASTM B-584 C87600
- Application:
- Commercial, Fire Protection, Industrial, Mechanical
- Clean Bagged:
- No
- Collection:
- KW-900-W
- Diameter:
- 7-3/4 in
- FM Approved:
- Yes
- IAPMO Listed -:
- No
- Installation Type:
- Horizontal Mount, Vertical Mount
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 2-63/100 in
- Material:
- Ductile Iron, Bronze, Rubber
- NSF:
- NSF 372, NSF 61
- NSF Certified:
- Yes
- Origin:
- Domestic
- Pressure - High:
- 250
- Pressure Class:
- 125#, 250#
- 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:
- Rubber
- Valve Size:
- 4 in
- Valve Type:
- Check Valve
- Weight:
- 8.8 lb