Port closure apparatus for differentially pressured vessels

Details Port closure apparatus for differentially pressured vessels Port closure apparatus for differentially pressured vessels

1976-12-09

1978-01-31

Cline, William R.

Fluid handling

With repair, tapping, assembly, or disassembly means

Tapping a pipe, keg, or apertured tank under pressure

251144, F16K 102

Patent

active

040710114

ABSTRACT:
A low profile port closure apparatus which consists of a port positioned on the vessel to be sealed, a threaded sealing means for effecting fluid-tight closing of said port, and pressure retaining manifold structure which enables sealing positioning and removal of the sealing means in said port, and which manifold means is removable from operative position.

REFERENCES:
patent: 363763 (1887-05-01), Puffer
patent: 460075 (1891-09-01), Schmedling
patent: 1455796 (1923-05-01), Logan
patent: 2464563 (1949-03-01), Doeg
patent: 2827913 (1955-07-01), Wagner

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