Nibco NLG440F

LD-3222 Ductile Iron Butterfly Valve, 3 in, Lug

  • Manufacturers: NIBCO
  • Brand Name: Nibco
  • PN: LD3222-3.3
  • MPN: NLG440F
  • UPC: 039923729774
  • Min. Order Qty: 1
  • Qty. Interval: 1
  • Availability: loading
  • 89 4.4 Branch Availability
Connection Size      :      3 in
Connection Type      :      Lug
Dimension      :      10.77 in H
Disc Material      :      Stainless Steel
Item Name      :      Butterfly Valve
Material Specifications      :      ASTM A564, ASTM A276, ASTM A743 Grade CF8M, ASTM A536
Material      :      Ductile Iron
Model      :      LD-3222
Operator Type      :      Lever-Lock Handle
Pressure Rating      :      250 psi
Seat Material      :      FKM
Stem Material      :      Stainless Steel
Temperature Rating      :      300 deg F Service

The Nibco lug type butterfly valve provides bi-directional dead-end service without a downstream flange, and bubble-tight shut-off at 250 psi. The valve performs well in isolation and throttling applications, commercial, and some light industrial processes. Nibco ductile iron butterfly valves provide ease of operation with quarter-turn (90 deg) open to close. The unique FKM fluoroelastomer molded-in seat liner with stainless steel disc is recommended for chemical applications the liner compatibility will permit. With the internal stem/disc geometric drive design there is no need for pins or bolts that may create leak paths or turbulence in the waterway. An extended neck allows for insulation up to 2 in. Nibco butterfly valves are backed by the Nibco 5-years 125% limited warranty.

  • FKM fluoroelastomer molded-in seat liner
  • Stainless steel stem with stainless steel bushings
  • Geometric drive
  • Extended neck
  • Not recommended for steam service
  • Stainless steel collar bushing, upper and lower bushing, aluminum name plate

Standards/Certifications: MSS SP-67, MSS SP-25, US coast guard category A

Applications: For isolation and throttling applications, commercial and some light industrial processes

  • pdf Installation Sheet https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS18923_Instal.pdf
  • pdf Specification Sheet https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS18942_Spec.pdf