4 in. Cast Iron Wafer Silent Check Valve

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NIBCO

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

This product requires certification to purchase.
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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
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Frequently Purchased Together

Product Details

  • Spring actuated (1/2 psi cracking pressure)
  • Lead-Free
  • Renewable seat and disc
  • Valve pressure rating 200 psi/13.8 bar non-shock cold working pressure
  • Maximum temperature 200°F/ 93°C
  • Class 125 wafer end connections
  • Requires Certification
  • Lead Law Compliant


Specifications

ANSI:
ANSI 372, ANSI 61
ASTM:
ASTM A-126 Class B, ASTM B-584
Application:
Commercial, Heating, HVAC
Clean Bagged:
No
Collection:
W-910-B-LF
FM Approved:
Yes
Fitting Size 1:
4 in
Fitting Size 2:
4 in
Fitting Sizes:
4 in
Height:
4 in
IAPMO Listed -:
No
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
NSF:
NSF 372, NSF 61
NSF Certified:
Yes
Origin:
Domestic
Pressure - Maximum:
200 psi
Pressure Class:
125#
Recommended Valve Application:
Commercial, Heating System, HVAC
UL Listed:
No
Valve Body Material:
Cast Iron
Valve Body Style:
Wafer
Valve Disc Material:
Bronze
Valve Seat Material:
Bronze
Valve Size:
4 in
Valve Type:
Silent Check Valve
Weight:
19.00 lb
Width:
7 in