DFT® Inc
DFT® Inc
140 Sheree Blvd. PO Box 566
Exton, PA 19341-0566
Phone: 800.206.4013
Fax: 847.540.1422
Email: dft@dft-valves.com
Website: www.dft-valves.com
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The DFT® Model WLC Cast Iron Wafer style Silent Check Valve is a spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. This check valve is cast iron and face-to-face according to MSS-SP126. The joint between the seat ring and body is sealed by the flange gasket upon installation preventing any leakage through the joint when the valve is in service.

The WLC® Cast Iron Check Valve is ideally suitedmore
Unit of Measure

Inventory

Inventory

 0

Specifications

Series

 WLC®

Size

 10.0 in

ASME CLASS

 125

Dimension A

 8.25 in

Dimension B

 16 in

Weight

 129 lb

Temperature Rating

 200 ºF Max 93 ºC Max

Pressure Rating

 200 psig

ENDS

 Wafer (FF)

Cv

 1450

Other

 API 594 (600#, 900/1500#) API PED (EXCEPT CAST IRON VALVES)

Materials of Construction

Body1 A126 Class B
Trim2 316 SS
Seat3 A351 CF8M

Spring

 A313 T302 Stainless Steel

Bushing

 316

Body Material

 Cast Iron

Available Soft Seat Materials

Available Soft Seat Materials

 Buna-N (-70 to 250ºF)

Features

N/A

  • Wafer design
  • Lightweight
  • Spring-assisted silent closing
  • Center guided (2" to 10")
  • Dual guided stem (2" to 10")
  • Horizontal or vertical installation
  • Protected spring
  • ASME 125 & 250
    - 2" to 10" Line Size
    - Cast Iron body
    - Bronze or 316 SS trim
    - Ends:
      - Wafer FF
    - AWWA seat leakage
  • Axial flow
  • Nozzle style

Options

N/A Buna-N Soft Seat

Application

N/A Chemical Lines Cooling Towers Crude & Refined Product Lines Evaporators Generator Inlet & Discharge Hydraulic Lines Metering Pumps Mine Dewatering Process Lines Pump Discharge Vacuum Breaker Water Lines Water Treatment

  • 1 Not recommended for gas or steam service.
  • 2 316 stainless steel trim recommended for temperatures from 180°F to 200°F.
  • 3 Buna-N soft seat available for bubble-tight shutoff.