DEVICE FOR TESTING COMBINED PIPE Russian patent published in 2003 - IPC

Abstract RU 2215231 C2

FIELD: construction engineering; mechanical engineering; testing plastic pipes. SUBSTANCE: proposed device has end blank with sealing unit. End blank is made from thermoplastic sleeve and reinforcing sleeve embracing it; sealing unit is made in form of end weld seam between sealing layer of pipe and thermoplastic sleeve. Heads of sleeves have coaxial holes where detachable pipe union for supply of testing medium is mounted. EFFECT: enhanced reliability. 2 cl, 1 dwg

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RU 2 215 231 C2

Authors

Grejlikh V.I.

Anikin M.R.

Sharonov B.V.

Dates

2003-10-27—Published

2001-11-26—Filed