Threaded pin and box construction for composite tubulars

Pipe joints or couplings – Particular interface – Tapered

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Details

285423, 403307, 403 13, F16L 2500

Patent

active

049430947

ABSTRACT:
A fiberglass pipe joint construction having threaded pin and box ends thereon. Tapered threaded portions are provided with profiles to improve alignment and sealing and prevent galling of the resinous material.

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patent: 4706997 (1987-11-01), Carstensen
Koch Fiberglass Products Sales Literature, Specification Sheet for Pipe Threads.

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