Nibco® Ductile Iron Butterfly Valve with Switch, Lug, 250 psi

Ductile Iron Butterfly Valves
230719P
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Nibco® Ductile Iron Butterfly Valve with Switch, Lug, 250 psi
  • Body Material: Ductile Iron
  • Connection Type: Lug
  • Handle Material: Cast Iron
  • Item Name: Butterfly Valve with Switch
  • Manufacturer: Nibco®
  • Material Standard: ASTM A395, ASTM A582, ASTM A536, ASTM B124
  • Operator Type: Manual Gear Handwheel
  • Seal Material: EPDM
  • Series/Model: Series LD-3510
  • Stem Material: 416 Stainless Steel
  • Trim Material: Ductile Iron Disc

The Nibco® ductile iron butterfly valve is designed specifically to meet the rigorous requirements of automatic sprinkler systems. The unique EPDM molded-in seat liner with ductile iron disc provides bubble tight shut off at rated pressure. 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.

NOMINAL SIZE
  • Features
  • Extended neck
  • Provides ease of operation with quarter turn (90 deg) open to close
  • With (2) internal supervisory switches
  • Standards/Approvals: FM Approved, MEA 9-97-E, MSS SP-67, MSS SP-25, UL/ULC Listed, US Coast Guard Category A
  • Applications: For commercial, mechanical and fire protection systems