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Pipe Fittings » Screwed Pipe Fittings » Screwed elbow, Tee, Cross, Couplings Caps
DIMENSIONS OF THREADED FITTINGS (ANSI B 16.11) (in mm)
DIMENSIOS OF COUPLINGS & CAPS (BS 3799) (in mm)
1.) Dimension B is minimum length of perfect thread. The length of useful thread (B plus threads with fully formed roots and flat creats) shall not be less Than L2 (effective length of external thread) required by American National Standard for Pipe Threads (ANSI B2. 1) Class 2000 and NPS 1/8 class 6000 coupling, half couplings and caps are not included in this standard.
Pipe Fittings » Screwed Pipe Fittings » Socket Weld Threaded Union & Plugs Bushings
DIMENSIONS OF SOCKET – WELD AND THREADED UNION (BS3799) (in mm)
DIMENSIONS OF STEEL PLUG & BUSHINGS (BS 3799) (In mm)
CAUTIONARY NOTE REGARDING HEX HEAD BUSHINGS: Hex head Bushings of one size reduction should not be used in services wherein they might be subject to harmful and forces other than internal pressures