Encyclopedia
fitting
Fitting: connecting part of various configurations installed at bends, transitions, and branches of connected pipes (couplings, tees, elbows, etc.), ensuring a hermetic connection between them or their attachment to external equipment
Source: "GOST R 53201-2008. Fiberglass-Reinforced Pipes and Fittings. Technical Conditions"
(approved by the Decree of Rosstandart dated 25.12.2008 No. 687-ст)