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The international standard pipe thread
Addtime:2016.03.12
International standard thread fittings:
The pipe connecting pipe is screwed into line parts. On the basis of joint measures can be divided into socket fittings, threaded pipe fittings, flanges and fittings of four kinds of thread. To make the same data as the tube. Elbow (elbow), flange, three pipe and four pipe (crosshead) and reducer (reducer) etc Elbow for tube around the turn of the central; flange for tube and pipe interconnected parts, connected to the pipe end, three-way pipe for aggregation of the three tubes of central; four-way pipe for aggregation of four tubes of central; different diameter pipe for connecting the two different diameter tubes in central.
American Standard Pipe thread:
Seamless steel pipe manufacturing process for B16.9 ASME/ANSI factory
B16.11 ASME/ANSI socket welding and threaded forging pipe fittings
ASME/ANSI B16.28 steel butt welding of small radius elbow and back bending
B16.5 ASME pipe flanges and flange fittings
SP-43 MSS forged stainless steel butt welded pipe pieces
SP-83 MSS socket welding and threaded joint
MSS SP-97 the overall plug welding and butt welding ends, threaded sockets enhanced
B16.3-1998 ASME malleable cast iron threaded pipe
Chinese threaded fittings:
GB/T12459-2005 seamless steel butt welding fittings
GB/T13401-2005 steel plate for welded pipe parts
SH 3408 seamless steel butt welding fittings
SH 3409 steel plate system for welded pipe parts
SH 3410 forged steel socket welding fittings
Welding head of GB/T10752-1995 marine steel pipe
Flexible interface cast iron pipe and pipe fittings for GB/T12772-1999 drainage
HGJ514-87 carbon steel, low alloy steel seamless welded pipe fittings