Fabri-Valve C37L

The Fabri-Valve C37L offers the corrosion resistance of a stainless steel lining with the economy of a cast iron body. The body and chest are lined with a choice of 304, 316 or 317L stainless steel.  Fabri-Valve lined valves feature fully supported liners that are vacuum leak tested during manufacture. Meets or exceeds specifications MSS-SP-81 and Tappi 405-8.

The Figure C/F37 is available with the widest range of seats in the industry including: integral metal, replaceable hardfaced metal, rubber “D” ring, replaceable rubber, polyurethane, UHMW-P, and PTFE. Standard body materials include 304, 316, and 317L stainless steel. Special alloys such as 254 SMO® are also available. Special flange drillings are also available.

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  • “D” Ring Seat
  • Backing Rings
  • Epoxy Coating
  • Deflection Cones
  • Thru Drilled Flanges
  • Chainwheels
  • V-Port
  • Cylinder Actuators
  • Locking Devices
  • Electric Actuators
  • Live Loaded Packing
  • Ratchet
  • Self-Supporting Yoke
  • Extended Stems
  • Bevel Gear
  • Gate Support Strips
  • Centerline Buttons
  • Rod Boots


  • Size Range: 30″ & 36″
  • Pressure Rating: 150 psi (10.3 bar) CWP (cold working pressure)
  • Temperature Rating: 450°F (232°C). Service temperatures above 400°F (204°C) require high temperature fasteners. Specify service temperature on paperwork.
  • Flange Drilling: ANSI 125/150