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Keckley CW1F-CI-B2334-500 Style CW Dual Rated Silent Check Valve, 5 in Nominal, Wafer End Style, 125/250 lb, Cast Iron Body, Import

Keckley_CW1FCIB2334300.jpg

Description

Keckley Silent Check Valve, Dual Rated, Series: Style CW, 5 in Nominal, Wafer, 500 psi, 125/250 lb, 150 deg F, Media: Gas/Oil/Water, 4-5/8 in Inlet to Outlet Length, Cast Iron Body, Bronze/304 Stainless Steel Trim, Epoxy Coated, 3/4 in Bolt Dia, Import

Keckley wafer silent check valves are designed to properly protect your pipeline against liquid flow reversal. Keckley wafer silent check valves are suited for liquid applications only. For applications requiring natural gas, steam, or vacuum service please refer to our double disc wafer check valve.

Specifications

Body Material Cast Iron
Dimensions 3/4 in Bolt Dia
Domestic/Import Import
End Style Wafer
Finish Epoxy Coated
Inlet to Outlet Length 4-5/8 in
Media Gas/Oil/Water
Nominal Size 5 in
Pressure Class 125/250 lb
Pressure Rating 500 psi
Series Style CW
Temperature Rating 150 deg F
Trim Material Bronze/304 Stainless Steel
Type Dual Rated

Country of Origin: China

Standards and Approvals: ASTM A126-B, ASTM B 62, C83600 Seat/Disc, ASTM A182, GRADE F-304 Spring/Screw/Bushing, Design ASME B16.1, MSS SP-6/25/55, Testing API 598 MSS SP-25

Application:
Liquid or gas where protection from flow reversal in a pipeline is required

Features

  • The Keckley style CW wafer silent check valves are constructed from rugged castings that are machined to exacting specification
  • A short face-to-face dimension
  • A spring automatically closes the disc at zero flow, which prevent flow reversal and water hammer
  • The seat and disc's mating surfaces are hand lapped
  • The disc is fully guided at the top and bottom to prevent binding and cocking
  • Designed for a minimum open area equal to 110 percent of the pipe size
  • All size feature discs, which lift 1/3 of an inch from their seats for every 1 in of pipe size
  • Field serviceable without the need for special tool
  • Cast bronze seat/disc
  • 304 stainless steel spring/screw/bushing
  • 500 deg F spring maximum operating temperature
  • 294 Cv flow coefficient
  • The style CW is used in both vertical and horizontal application

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