This product requires certification to purchase.

4 in. Cast Iron Wafer Silent Check Valve

You last purchased this on
 
NIBCO

W-910-B-LF 4 in. Cast Iron Wafer Silent Check Valve

  • Fast #
  • Part #NW910BLFP
  • Item #4472895
  • Manufacturer Part #NLN10XH
3.6 out of 5 Customer Rating
Brand image
You last purchased this on
 
NIBCO

W-910-B-LF 4 in. Cast Iron Wafer Silent Check Valve

  • Fast #
  • Part #NW910BLFP
  • Item #4472895
  • Manufacturer Part #NLN10XH
3.6 out of 5 Customer Rating

X Points
EACH

Package Quantity Info:

Each: 1 Inner Pack: 1 Case: 1 Pallet: 80
Looking for compatible parts?
The quantity entered must be a multiple of 1 – for example, 1, 2, 3, and so on.
Add $45.00 more to cart to get FREE Shipping
  • Pick Up: Not available
  • Shipping: Available for immediate shipment

Frequently Purchased Together

Product Details

Product Details

  • Valve pressure rating 200 psi/13.8 bar non-shock cold working pressure
  • Maximum temperature 200°F/ 93°C
  • Renewable bronze seat and disc
  • Spring actuated (1/2 psi cracking pressure)
  • Class 125 wafer end connections
  • Lead-free*
  • Conforms to MSS SP-125
  • FM approved
  • NSF/ANSI/CAN-61 and 372
  • Requires Certification
  • Lead Law Compliant


Specifications

ANSI:
ANSI 372, ANSI 61
ASTM:
ASTM A-126 Class B, ASTM B-584
Collection:
W-910-B-LF
Color Finish Name:
Cast Iron
End Connection 1:
Wafer
End Connection 2:
Wafer
End Connections:
Wafer
FM Approved:
Yes
Height:
4 in
IAPMO Listed:
No
Installation Type:
Horizontal Mount, Vertical Mount
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Length:
7 in
MSS:
MSS SP-125
Material:
Cast Iron
Maximum Temperature:
200
Minimum Temperature:
-20
NSF:
NSF 372, NSF 61
NSF Certified:
Yes
Origin:
Domestic
Pressure - High:
125, 250
Pressure - Maximum:
250 psi
Pressure Class:
125#, 250#
Proposition 65:
WARNING: Cancer and Reproductive Harm - www.P65warnings.ca.gov
Recommended Valve Application:
Commercial, Heating System, HVAC
UL Listed:
Yes
Valve Body Material:
Cast Iron
Valve Body Style:
Wafer
Valve Disc Material:
Bronze
Valve Operator:
Spring Actuated
Valve Seat Material:
Bronze
Valve Size:
4 in
Valve Type:
Silent Check Valve
Weight:
19.00 lb
Width:
7 in