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Nibco Valves Check Valves
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Nibco G920W-Lf 6 Twin Disc Grooved Ck

SKU: NLN52XK

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  • Product Type Check Valve
  • Length 9.95"  Width 9.950"  Height 6.000"  Weight 26.00 lbs. 
  • View Complete Specs

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Product Details

Nibco NLN52XK

Check Valve - Lead-Free*, Cast Iron, Silent, Grooved


  • UPC 039923327499
  • Online Product ID 2940210
  • Length 9.95"
  • Width 9.950"
  • Height 6.000"
  • Weight 26.00 lbs.
  • Made In USA
  • Made in USA yes
  • Low Lead Compliant yes
  • Material Cast Iron
  • Prop65 Warning This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
  • Nominal Pipe Size 6
  • Nominal Size 1 6 in.
  • Potable Water Code LL Compliant NSF/ANSI 372
  • Seat Seal Material Buna-N Nitrile Rubber
  • Turns Operations Quarter-Turn
  • Type Of Check Valve Inline
  • Type Of Valve Check Valve
  • Valve End Connection Type G - Grooved
  • Valve Pressure Rating Cwp 250 PSI / 17.2 Bar CWP
  • Warranty Url www.nibco.com/resources/ProductWarrantyDocs/Pressure-Rated-Valves-Warranty.pdf
  • Shipping L:8.62"x W:8.62"x H:6.5" 19.5 lbs.

Additional information

  • Valve pressure rating 250 psi/17.2 bar non-shock cold working pressure
  • Maximum temperature 180 Degrees F/ 82 Degrees C
  • Spring actuated
  • Renewable bronze discs
  • Buna-N seat
  • Grooved end connections
  • Lead-free
  • Conforms to ANSI/AWWA C606 for steel IPS pipe
  • NSF/ANSI/CAN-61 and 372

Resources

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