4. Petrochemical business piping commonly used abbreviations
Time: 2017-11-29
4. Petroleum and Chemical Company piping engineering common abbreviations SH / T 3902-93 Table of Contents General 1, pipes and fittings 2, flange 3, gasket 4, fasteners 5, valves 6, piping equipment 7, insulation, Heat Tracing 8, Plumbing Materials and Grades 9, Device Layout 10, Dimensional Standard 11, Figure, Table 12, Operation and Working Parameters 13, Construction 14, Other General This standard is applicable to the piping engineering design of the petrochemical plant process unit (unit) Other piping engineering design can refer to use.
Abbreviations not included in this standard may be derived from other common English abbreviations, or with reference to this standard, if required by design.
1 piping and piping (piping fitting) Abbreviations Chinese name English name 1.1 P pipe Pipe 1.2 EL Elbow 1.2.1 Elbow Long radius elbow elbow 1.2.2 ELS elbow short radius elbow 1.2.3 MEL oblique Elbow elbow 1.2.5 REL Reducing elbow 1.3 T Tee 1.3.1 LT Tee 1.3.2 RT Reducing tee 1.4 R Reducing pipe Concentric reducer 1.4.2 Concentric reducer 1.4.2 ER eccentric reducer 1.5 Eccentric reducer 1.5 CPL coupling Coupling 1.5.1 FCPL double-headed pipe Hoop Full coupling 1.5.2 HCPL Half coupling 1.5.3 RCPL Reducing coupling 1.6 BU Bushing 1.7 UN Union Union 1.8 HC Hose coupler 1.9 SE Flanging Short Stub end 1.10 NIP SHORT nipple 1.10.1 SNIP Reduced nipple Swaged nipple 1.11 CP Cap Cap Cap Double nipple Full nipple Miter stiffener adapter latrolet 1.12 PL Plug (wire
Plug 1.13 BLK Blind Blank 1.13.1 SB 8 Word Blind Spectacle blind (blank) 1.14 RP Reinforcing pad ellipsoid cap Piping plastic Piping plastic pipe Piping cold spring Piping cold spring Bellows type expansion joint Gimbal expansion joint Pressure balanced expansion joint 2 piping components Abbreviation Chinese Name English Name 2.1 PLG Flange 2.1.1 WNF Butt Weld Flange Welding flange 2.1.2 SOF Flat welding flange Slip-on flange 2.1.3 SWF socket welding flange Socket-welding flange 2.1.4 T-threaded flange Threaded flange 2.1.5 LJ Loose flange Lapped joint flange 2.1. 6 REDF Reducing flange 2.1.7 BF flange flange (flange) 2.2 FSF flange sealing face Flange scaling face 2.2.1 FF flat face 2.2.2 RF convex face Raised face 2.2.3 MFF Male and female face 2.2.4 LF female face 2.2.5 LM male face 2.2.6 RJ ring connection face Ring joint face 2.2.
7 TG Tongue and groove face 2.2.8 TF Tongue face 2.2.9 GF Groove face Groove face 3 Gasket No. Abbreviation Chinese Name English Name 3.1 G Gasket 3.1.1 NMG Non-metallic gasket Non-metallic gasket 3.1.1.1 Asbestos gasket Asbestos gasket 3.1.1.2 Rubber gasket 3.1.1.3 TEG PTFE envelope gasket 3.1.2 SMG Semimetallic gasket 3.1.2.1 MJG metal package Gasket 3.1.2.2 SWG Spiral wound gasket 3.1.3 MG Metallic gasket 3.1.3.1 Flat Metal gasket 3.1.3.2 Metal gasket Solid metal serrated gasket 3.1.3.3 LER lens ring gasket 3.1.3.4 OCR octagonal ring gasket Octagonal ring gasket 3.1.3.5 OVR Oval ring gakset oval ring 3.1.3.6 IR / OR positioning ring Inner ring and outer ring 3.1.3.7 IR inner positioning ring Inner ring 3.1.3.8 OR outer positioning ring Outer ring
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