Anvil 65FL3050 5 in. Lightweight Flexible Coupling w/ C Gasket

5 in.
Pipe OD:
5.563 in.
Max Pipe End Gap:
1/4 in.
Product Type:
Flexible Coupling
500 PSI
5.10 LBS
WARNING: This product may contain a chemical known to the State of California to cause cancer & reproductive harm. For more information, go to
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ASC 65LF  Cooplok lightweight flexible grooved couplings are designed for use in piping systems foe applications where flexibility is needed. The 65LF allows for pipe movement caused by seismic action and thermal variations, and will also lessen noise and vibration transmitted through the piping system. The grooved fitting is UL Listed and FM Approved for schedule 10, schedule 40 steel pipe and sprinkler pipe.

Not for use with Petroleum applications.

Gasket Style


  • 5 in. pipe size
  • Pipe OD: 5.563 in.
  • Max pipe end gap: 1/4 in. ( 6.4 mm)
  • 1.8in. deflection degrees
  • EPDM gasket
  • C-style gasket with green stripe
  • Gaskets are pre-lubricated
  • Max Pressure: 500 PSI (34.5 bar)
  • Service temperature: -30°F to 230°F ( -34°C to 110°C)
  • Groove dimensions to AWWA C-606
  • Color: Orange enamel rust inhibiting paint
  • Ductile iron housing conforms to ASTM A-536, Grade 65-45-12

Sprinkler Pipe Approvals

SCI COOPLOK Grooved Couplings are UL Listed and FM approved for
The following types of sprinkler pipe
  • Dyna-Thread, Central-Thread, XL, XL-II, Dyna-Flow, Super-Flow
  • Eddylite, Eddy Flow, Eddy Thread 40
  • Gal-7
  • EZ-Flow
  • WLS, Mega-Flow, Mega-Thread, MLT, GL
  • Steady Flow, Steady Thread
  • Fire-Flow, EZ-Thread
  • Tex-Flow
  • SPS flow


Specifications (PDF Download)