管件常用英语缩写

1.1 P 管子 Pipe                                                    1.2 EL 弯头 Elbow

1.2.1 ELL 长半径弯头 Long radius elbow                             1.2.2 ELS 短半径弯头 Short radius elbow

1.2.3 MEL 斜接弯头（虾米腰弯头） Mitre elbow                       1.2.4 REL 异径弯头 Reducing elbow

1.3 T 三通 Tee                                                     1.3.1 LT 斜三通 Lateral tee

1.3.2 RT 异径三通 Reducing tee                                     1.4 R 异径管接头（大小头） Reducer

1.4.1 CR 同心异径管接头（同心大小头） Concentric reducer           1.4.2 ER 偏心异径管接头（偏心大小头） Eccentric reducer

1.5 CPL 管箍 Coupling                                              1.5.1 FCPL 双头管箍 Full coupling

1.5.2 HCPL 单头管箍 Half coupling                                  1.5.3 RCPL 异径管箍 Reducing coupling

1.6 BU 内外螺纹接头 Bushing                                        1.7 UN 活接头 Union

1.8 HC 软管接头 Hose coupler                                       1.9 SE 翻边短节 Stub end

1.10 NIP 短节 Pipe nipple or straight nipple                       1.10.1 SNIP 异径短节 Swaged nipple

1.11 CP 管帽（封头） Cap                                           1.12 PL 管堵（丝堵） Plug

1.13 BLK 盲板 Blank                                                1.13.1 SB 8字盲板 Spectacle blind (blank)

1.14 RP 补强板 Reinforcing pad

2 法兰                                                            编 号 缩 写 中 文 名 称 英 文 名 称

2.1 PLG 法兰 Flange                                                2.1.1 WNF 对焊法兰 Welding neck flange

2.1.2 SOF 平焊法兰 Slip-on flange                                  2.1.3 SWF 承插焊法兰 Socket-welding flange

2.1.4 T 螺纹法兰 Threaded flange                                   2.1.5 LJ 松套法兰 Lapped joint flange

2.1.6 REDF 异径法兰 Reducing flange                                2.1.7 BF 法兰盖（日法兰） Blind flange

2.2 FSF 法兰密封面 Flange scaling face                             2.2.1 FF 全平面 Flat face

2.2.2 RF 凸台面 Raised face                                        2.2.3 MFF 凹凸面 Male and female face

2.2.4 LF 凹面 Female face                                          2.2.5 LM 凸面 Male face

2.2.6 RJ 环连接面 Ring joint face                                  2.2.7 TG 榫槽面 Tongue and groove face

2.2.8 TF 榫面 Tongue face                                          2.2.9 GF 槽面 Groove face

3 垫片                                                            编 号 缩 写 中 文 名 称 英 文 名 称

3.1 G 垫片 Gasket                                                 3.1.1 NMG 非金属垫片 Non-metallic gasket

3.1.1.1 AG 石棉垫片 Asbestos gasket                               3.1.1.2 RG 橡胶垫片 Rubber gasket

3.1.1.3 TEG 聚四氟乙烯包复垫片 PTFE envelope gasket               3.1.2 SMG 半金属垫片 Semimetallic gasket

3.1.2.1 MJG 金属包垫片 Meta-jacket gasket                         3.1.2.2 SWG 缠绕式垫片 Spiral wound gasket

3.1.3 MG 金属垫片 Metallic gasket                                 3.1.3.1 FMG 金属平垫片 Flat metallic gasket

3.1.3.2 SMSG 齿形金属垫片 Solid metal serrated gasket             3.1.3.3 LER 透镜式金属环垫 Lens ring gasket

3.1.3.4 OCR 八角形金属环垫 Octagonal ring gasket                  3.1.3.5 OVR 椭圆形金属环垫 Oval ring gakset

3.1.3.6 IR/OR 内外定位环 Inner ring and outer ring                3.1.3.7 IR 内定位环 Inner ring

3.1.3.8 OR 外定位环 Outer ring

4 坚固件                                                         编 号 缩 写 中 文 名 称 英 文 名 称

4.1 B 螺栓 Bolt                                                  4.1.1 SB 螺柱 Stud bolt

4.2 NU 螺母 Nut                                                  4.3 TB 花蓝螺母 Turnbuckle

4.4 WSR 垫圈 Washer                                              4.4.1 SWSR 弹簧垫圈 Spring washer

5 阀门                                                           编 号 缩 写 中 文 名 称 英 文 名 称

5.1 GV 闸阀 Gate valve                                           5.2 GLV 截止阀 Globe valve

5.3 CHV 止回阀 Check valve                                       5.4 BUV 蝶阀 Butterfly valve

5.5 BAV 球阀 Ball valve                                          5.6 PV 旋塞阀 Plug valve (cock)

5.7 CV 调节阀 Control valve                                      5.8 SV 安全阀 Safety valve

5.9 RV 减压阀 Pressure reducing valve                            5.10 ST 蒸汽疏水阀 Steam trap

5.11 PRV 泄压阀 Pressur relief valve                             5.12 BV 呼吸阀 Breather valve

5.13 NV 针形阀 Needle valve

5.14 AV 角阀                                                     5.15 DV 隔膜阀 

5.16 TWV 三通阀                                                 5.17 SGV 插板阀 

6 管道上用的小型设备                                            编 号 缩 写 中 文 名 称 英 文 名 称

6.1 SPR 气液分离器 Separator                                    6.2 FA 阻火器 Flame arrester

6.3 SR 过滤器 Strainer                                          6.3.1 SRY Y型过滤器 Y-type strainer

6.3.2 SRT T型过滤器 T-type strainer                             6.3.3 SRB 桶式过滤器 Bucket type strainer

6.3.4 TSR 临时过滤器 Temporary strainer                         6.4 SIL 消声器 Silencer

6.5 SG 视镜 Slight glass                                        6.6 SC 取样冷却器 Sample cooler

6.7 DF 排液漏斗 Drain funnel                                    6.8 LM 管道混合器 Line mixer

6.9 RO 限流孔板 Restriction orifice                             6.9.1 MO 混合孔板 Mixing orifice

6.1 RD 爆破片（爆破膜） Rupture disk                            6.11 EJ 补偿器 Expansion joint

7 隔热、伴热                                                    编 号 缩 写 中 文 名 称 英 文 名 称

7.1 INS 隔热 Thermal insulation                                 7.1.1 H 保温 Hot insulation

7.1.2 C 保冷 Cold insulation                                    7.1.3 P 防烫伤隔热 Personnel protection insulation

7.2 T&I 伴热 Tracing and insulation                             7.3 T 管道伴热（冷） Tracing

7.3.1 EST 蒸汽外伴热 External steam tracing                     7.3.2 IST 蒸汽内伴热 Internal steam tracing

7.3.3 SJT 蒸汽夹套伴热 Steam-jacket tracing                     7.3.4 ET 电伴热 Electric tracing

8 配管材料和等级                                                编 号 缩 写 中 文 名 称 英 文 名 称

8.1 M 金属材料 Metallic material                                8.1.1 CS 碳钢 Carbon steel

8.1.2 CAS 铸钢 Cast steel                                       8.1.3 FS 锻钢 Forged steel

8.1.4 AS 合金钢 Alloy steel                                     8.1.5 SS 不锈钢 Stainless steel

8.1.6 AUST                                                      SS 奥氏体不锈钢 Austenitic stainless-steel

8.1.7 CI 铸铁 Cast iron                                         8.1.8 MI 可锻铸铁 Malleable iron

8.1.9 DI 球墨铸铁 Ductile iron                                  8.1.10 AL 铝 Aluminum

8.1.11 BRS 黄铜 Brass                                           8.1.12 BRZ 青铜 Bronze

8.1.13 CU 紫铜 Copper                                           8.1.14 LAS 低合金钢 Low alloy steel

8.1.15 FLAS 低合金锻钢 Forged low alloy steel                   8.1.16 CLAS 低合金铸钢 Cast low alloy steel

8.2 THK 壁厚 Thickness                                          8.2.1 SCH 表号 Schedule number

8.2.2 STD 标准 Standard                                         8.2.3 XS 加强 Extra strong

8.2.4 XXS 特强 Double extra strong

9 装置布置                                                      编 号 缩 写 中 文 名 称 英 文 名 称

9.1 CN 建北 Construction north                                  9.2 E 东 East

9.3 W 西 West                                                   9.4 S 南 South

9.5 N 北 North                                                  9.6 H 水平 Horizontal

9.7 V 竖直、铅直、直立 Vertical                                 9.8 GRD 地坪 Ground

9.9 UG 地下 Underground                                         9.10 BL 装置边界线 Battery limit line

9.11 ESEW 事故沐浴洗眼器 Emergency shower and eye washer        9.12 HS 软管站 Hose station

9.13 ML 接续分界线 Match line                                   9.14 PS 管道支架（管架） Piping support

9.15 PR 管桥 Pipe rack                                          9.16 STRU 构架（构筑物） Structure

9.17 BLDG 建筑物 Building                                       9.18 PD 清扫设施 Purge device

9.19 PT 池 Pit                                                  9.20 SHLT 棚 Shelter

9.21 COFF 围堰 Cofferdam                                        9.22 FL 楼板 Floor

9.23 PF 平台 Plateform

10 尺寸标注                                                     编 号 缩 写 中 文 名 称 英 文 名 称

10.1 EL 标高 Elevation                                          10.2 BOP 管底 Bottom of pipe

10.3 COP 管中心 Center of pipe                                  10.4 TOP 管顶 Top of pipe

10.5 FOB 底平 Flat on bottom                                    10.6 FOT 顶平 Flat on top

10.7 CL(屯) 中心线 Center line                                  10.8 TL 切线 Tangent line

10.9 SYM 对称的 Symmetrical                                     10.10 BOS 支架底 Bottom of support

10.11 TOS 支架顶 Top of support                                 10.12 CL 净距（净空） Clearance

10.13 CTC 中心至中心 Center to center                           10.14 CTF 中心至面 Center to face

10.15 CTE 中心至端部 Center to end                              10.16 ETE 端到端 End to end

10.17 FEF 法兰端面 Flange and face                              10.18 FTF 面到面 Face to face

10.19 D 直径 Diameter                                           10.20 DN 公称直径 Nominal diameter

10.21 ID 内径 Inside diameter                                   10.22 OD 外径 Outside diameter

10.23 DIM 尺寸 Dimension                                        10.24 MAX 最大 Maximum

10.25 MIN 最小 Minimum                                          10.26 AVG 平均 Average

10.27 APP 约、近似 Approximate                                  10.28 PT.EL 点标高 Point elevation

11 图表                                                         编 号 缩 写 中 文 名 称 英 文 名 称

11.1 PFD 工艺流程图 Process flow diagram                        11.2 PID 管道和仪表流程图 Piping & instrument diagram

11.3 COD 接续图 Continued on drawing                            11.4 DTL 详图 Datail

11.5 SPDWG(ISODWG) 管段图 Spool drawing (each line isometric drawing)

11.6 DWGNO 图号 Drawing number                                  11.7 DWGI 所在图号 Drawing identification

11.8 LOW 材料表 List of material                                11.9 MTO 汇料 Material take-off

11.10 APPX 附录 Appendix                                        11.11 JOB. No. 工号 Job Number

11.12 BEDD 基础工程设计数据 Basic engineering design data       11.13 DEDD 详细工程设计数据 Detail engineering design data 

11.14 REV. No. 修改号 Recision number                           11.15 REF DWG 参考图 Reference drawing

11.16 SC 采样接口 Sample connection

12 操作方式及工作参数                                           编 号 缩 写 中 文 名 称 英 文 名 称

12.1 AUT 自动 Automatic                                         12.2 ML 手动 Manual control

12.3 CHOP 链条操作 Chain operated                               12.4 CSC 铅封关 Car seal close

12.5 CSO 铅封开 Car seal open                                   12.6 LC 锁闭 Lock closed

12.7 LO 锁开 Lock open                                          12.8 NC 正常关 Normally close

12.9 NO 正常开 Normally open                                    12.10 ATM 大气压 Atmosphere

12.11 PN 公称压力 Nominal pressure                              12.12 A 绝压 　

12.13 G 表压 　                                                 12.14 (T) 温度 Temperature

12.15 (P) 压力 Pressure

13 施工                                                         编 号 缩 写 中 文 名 称 英 文 名 称

13.1 W 焊接 Welding                                             13.1.1 AW 电弧焊 Arc welding

13.1.2 GSAW 气体保护电弧焊 Gas shielded-acr welding             13.1.3 EFW 电熔焊 Elecric fusion welding

13.1.4 ERW 电阻焊 Electric Resistance welding                   13.1.5 GW 气焊 Gas welding 

13.1.6 LW 搭接焊 Lap welding                                    13.1.7 BW 对焊 Butt welding

13.4.8 TW 定位焊 Tack welding                                   13.1.9 SW 承插焊 Socket welding

13.1.10 CW 连续焊 Continuous welding                            13.1.11 SEW 密封焊 Seal welding

13.1.12 SFG 堆焊 Surfacing                                      13.1.13 FW 现场焊接 Field welding

13.2 HT 热处理 Heat treatment                                   13.2.1 PH 预热 Preheating

13.2.2 SR 应力消除 Stress relief                                13.2.3 PWHT 焊后热处理 Post weld heat treatment

13.3 EIT 检查、探伤和实验 Examination, inspection & testing     13.3.1 VE 外观检查 Visual examination

13.3.2 UI (UT) 超声探伤 Ultrasonic inspection (test)            13.3.3 RI (RT) 射线探伤 Radiographic inspection (test)

13.3.4 MPI (MT) 磁粉探伤 Magnetic particle inspection (test)     13.3.5 LPI (PT) 液体渗透检验 Liquid penterant inspection (test)

13.3.6 HADT 硬度实验 Hardness testing                           13.3.7 HYDT 水压实验 Hydraulic testing

13.3.8 PNET 气压实验 Pneumatic testing                          13.3.9 CE 焊条 Covered electrode

13.3.10 WW 焊丝 Welding wire                                    13.3.11 ASSY 装配、组合 Assembly

13.3.12 F 现场 Field                                            13.3.13 F/F 现场制造 Field faricated

13.3.14 SF 现场决定 Suit in field                               13.3.15 CSP 冷紧 Cold spring

13.3.16 BCT 螺栓冷紧 Bolt cold tightening                       13.3.17 BHY 螺栓热紧 Bolt hot tightening

13.3.18 CO 清洗口 Clean out                                     13.3.19 ANNY 退火 Annealed

13.4 PE 平端面 Plain end                                        13.5 BE 坡口端 Belelled end

13.6 THR 螺纹 Thread                                            13.7 HB 布氏硬度 Brinnel hardness

13.8 RC 洛氏硬度                                                 13.9  AT  酸洗

14 其他                                                        编 号 缩 写 中 文 名 称 英 文 名 称

14.1 FDN 基础 Foundation                                       14.2 INF 信息（资料） Information

14.3 REF 参考 Reference                                        14.4 REV 修改 Revision

14.5 SEQ 序号（顺序） Sequence                                 14.6 W/E 设备带来 With equipment

14.7 W/I 仪表带来 With instrument                              14.8 CM 色标 Colour mark

14.9 CA 腐蚀裕度 Corrosion allowance                           14.10 UTL 公用系统 Utility

14.11 UC 公用工程接头 Utility connection                       14.12 QTY 数量 Quantity

14.13 WT 重量 Weight                                           14.14 MHR 工时 Man hour

14.15 BC 螺栓分布圆 Bolt circle                                14.16 HP 高点 High point

14.17 LP 低点 Low point                                        14.18 SUC 吸入（口） Suction

14.19 DIS 排出（口） Discharge                                 14.20 SO 蒸气吹扫（口） Steam out

14.21 NPT 美国标准锥管螺纹 National standard taper pipe thread   14.22 NPS 美国标准直管螺纹 National standard straight pipe thread

14.23 DR 排液 Drain                                            14.24 VT 放气 Vent

14.25 RTG （压力）等级 Rating                                  14.26 CL 等级 Class

14.27 SMLS 无缝 Seamless                                       14.28 螺旋缝