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BS 7438

91st Edition, May 31, 1991

Complete Document

Specification for Steel and copper alloy wafer check valves, single disk, spring-loaded type

Includes all amendments and changes through Reaffirmation Notice , October 1, 2012

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Product Details:

  • Revision: 91st Edition, May 31, 1991
  • Published Date: October 1, 2012
  • Status: Active, Most Current
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 14
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

Specifies requirements for pressure/temperature ratings, dimensions, design, materials, testing and marking for nominal sizes DN 15 to DN 100.