subject: The Pipe And Pipe Fittings English Code Summary [print this page] The pipe and pipe fittings English code Summary:
In order to facilitate the design and writing, often using English letters to represent the content. Some of the common code are summarized as follows:
Category code universal meaning
General CS Carbon Steel Carbon Steel
SS Stainless Steel Stainless Steel
BW Butt Welding Butt
SW Socket Welding Socket welding
THD Threaded thread
NPT Normal Pipe Thread Normal Pipe Thread
NPTM NPT Male pipe thread General Surgery
NPTF NPT Female common thread within the tube
SQ Square Square, square head
HEX Hex Hex
pipe fittings E (S) Elbow (s) short-radius elbow
E (L) Elbow (l) long-radius elbow
RC Conc.reducer the size of the first concentric
RE Ecc.reducer eccentric head
TR Tee (R) Reducing three links
TC Tee (C) Equal Tee
C Cap Caps
Union Union by the order, live joints
Coupling Coupling test Belem, then Beam
Half coupling Half coupling and a half test Beilun
Plug Plug Plug
Bushing Bushing servant application, inside and outside the wire
For example:
45E (L) 150B SCH40, 20 #, GB12459
45 1.5D seamless steel elbow 159 * 7.11,20 #, the standard GB12459-90
