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FLUID CONTROL AND CONDITIONING UNITS FOR INSERTION IN FLUID LINES

  • US 3,741,236 A
  • Filed: 09/13/1971
  • Issued: 06/26/1973
  • Est. Priority Date: 09/21/1970
  • Status: Expired due to Term
First Claim
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1. A fluid control or conditioning unit for connection between supply and delivery pipes, comprising inlet and outlet ports and oppositely facing external sealing faces into which the said ports open respectively, in combination with means having ports which register with those in the unit and are adapted to receive the ends of the pipes and act as coupling means therefor so that the ends of the pipes have no direct connection with the unit, the ports in said coupling means opening into sealing faces which oppose those of the unit, means for sealing the ports of the unit with those of the coupling means, and means for securing the unit in sealed relation to the coupling means.

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