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PLUMBING SYSTEM TEST FITTING

  • US 20030111125A1
  • Filed: 12/19/2001
  • Published: 06/19/2003
  • Est. Priority Date: 12/19/2001
  • Status: Active Grant
First Claim
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1. A test fitting for testing a plumbing system, said fitting comprising:

  • a body including a bore formed therein and defining a flow passage, said body being adapted to be connected to a conduit at opposite ends of said body for insertion in a plumbing system and said body including a first lateral port opening into said bore; and

    a diaphragm assembly disposed in said bore and including a pull member extending through said first lateral port, said diaphragm assembly including a flexible diaphragm part connected to said pull member and responsive to a pulling action on said pull member to be extracted from said bore through said first lateral port.

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