1、管子及管件
缩写中文名称英文名称梳子的种类
P管子Pipe
U型管Return Bend
弯管Bends
EL弯头Elbow
碳钢弯头 Carbon Steel Elbow
不锈钢弯头Stainless Steel Elbow
高压弯头 High-Pressure Elbow
高压厚壁弯头Thickness Elbow
ELL长半径弯头Long radius elbow
90°长半径弯头90°SS Elbow (LR)
ELS短半径弯头Short radius elbow
90°短半径弯头90°SS Elbow (SR)
长径和短径弯头 long and short radius elbows MEL斜接弯头(吓米腰弯头)Mitre elbow
REL异径弯头Reducing elbow
T三通Tee
等径三通Straight Tee
异径三通Reducing Tee
碳钢等径三通Carbon Straight Tee
不锈钢等径三通Stainless Straight Tee
LT斜三通Lateral tee
RT异径三通Reducing tee
高压三通High-pressure Tee
锻制三通 Forged Tee
等径和异径三通straight and reducing outlet tees
等径四通Straight Cross
不锈钢等径四通Stainless Straight Cross
R异径管接头(大小头)Reducer
CR同心异径管接头(同心大小头)Concentric reducer
ER偏心异径管接头(偏心大小头)Eccentric reducer
同心和偏心异径接头 concentric and eccentric reducers
惊厥是什么原因引起的高压异径管 High-pressure Reducers
CPL管箍Coupling
FCPL双头管箍Full coupling
HCPL单头管箍Half coupling
巨蟹摩羯RCPL异径管箍Reducing coupling
异径接头 Template
BU内外螺纹接头Bushing
UN活接头Union
HC软管接头Ho coupler
SE翻边短节Stub end
NIP短节Pipe nipple or straight nipple SNIP异径短节Swaged nipple
CP管帽(封头)Cap
PL管堵(丝堵)Plug
BLK盲板Blank
SB8字盲板Spectacle blind (blank)
RP补强板Reinforcing pad
2、法兰
缩写中文名称英文名称
PLG法兰Flange
WNF对焊法兰Welding neck flange
SOF平焊法兰Slip-on flange
SWF承插焊法兰Socket-welding flange
T螺纹法兰Threaded flange
LJ松套法兰Lapped joint flange
REDF异径法兰Reducing flange
BF法兰盖(盲法兰)Blind flange
FSF法兰密封面Flange dealing face
FF全平面Flat face
上下策RF凸平面Raid face
MFF凹平面Male and female face
LF凹面Female face
LM凸面Male face
RJ环连接面Ring joint face
TG榫槽面Tongue and groove face
TF榫面Tongue face
GF槽面Groove face
3、垫片
缩写中文名称英文名称
G垫片Gasket
NMG非金属垫片Non-metallic gasket
AG石棉垫片Asbestos gasket
RG橡胶垫片Rubber gasket
TEG聚四氟乙烯包复垫片PTFE envelope gasket SMG半金属垫片Semimetallic gasket
MJG金属包垫片Meta-jacket gasket
SWG缠绕式垫片Spiral wound gasket
MG金属垫片Metallic gasket
FMG金属平垫片Flat metallic gasket
SMSG齿形金属垫片Solid metal rrated gasket LER透镜式金属环垫Lens ring gasket
OCR八角形金属环垫Octagonal ring gasket OVR椭圆形金属环垫Oval ring gasket
IR/OR内外定位环Inner ring and outer ring IR内定位环Inner ring
OR外定位环Outer ring
4、紧固件
缩写中文名称英文名称
B螺栓Bolt
SB螺柱Stud bolt
NU螺母Nut
TB花篮螺母Turnbuckle运动员广播稿
WSR垫圈Washer
SWSR弹簧垫圈Spring washer
5、阀门
缩写中文名称英文名称
GV闸阀Gate valve
GLV截止阀Globe valve
CHV止回阀Check valve
BUV蝶阀Butterfly valve
BAV球阀Ball valve
PV旋塞阀Plug valve(cock)
CV调节阀Control valve
SV安全阀Safety valve
RV减压阀Pressur reducing valve ST蒸汽疏水阀Steam trapper
PRV泄压阀Pressur relief valve
BV呼吸阀Breather valve
NV针形阀Needle valve
AV角阀
DV隔膜阀
TWV三通阀
SGV插板阀
6、管道上用的小型设备
缩写中文名称英文名称
SPR气液分离器Separator
FA阻火器Flame arrester
SR过滤器Strainer
SRY Y型过滤器Y-type strainer
SRT T型过滤器T-type strainer
SRB桶式过滤器Bucket type strainer
TSR临时过滤器Temporary
SIL消声器Silencer
SG视镜Sight glass
SC取样冷却器Sample cooler
DF排液漏斗Drain funnel
LM管道混合器Line mixer
RO限流孔板Restriction orifice
MO混合孔板Mixing orifice
RD爆破片（爆破膜）Rupture disk
EJ补偿器（膨胀节）Expansion joint
文明4
7、隔热、伴热
缩写中文名称英文名称
INS隔热Thermal insulation
H保温Hot insulation
C保冷Cold insulation
P防烫伤隔热Personnel protection insulation T&I伴热Tracing and insulation
T管道伴热（冷）Tracing
EST蒸汽外伴热External steam tracing
IST蒸汽内伴热Internal steam tracing
SJT蒸汽夹套伴热Steam-jacket tracing
ET电伴热Electric tracing
8、配管材料和等级
缩写中文名称英文名称
M金属材料Metallic material
CS碳钢Carbon steel
CAS铸钢Cast steel
FS锻钢Forged steel
AS合金钢Alloy steel
SS不锈钢Stainless steel
AUST·SS奥氏体不锈钢Austenitic stainless-steel
CI铸铁Cast iron
MI可锻铸铁Malleable iron
DI球墨铸铁Ductile iron
AL铝Aluminum
BRS黄铜Brass
BRZ青铜Bronze
CU紫铜Copper
LAS低合金钢Low alloy steel
FLAS低合金锻钢For low alloy steel
CLAS低合金铸钢Cast low alloy steel
THK壁厚Thickness
SCH表号Schedule number
STD标准Standard
XS加强Extra strong
XXS特强Double extra strong
9、装置布置
缩写中文名称英文名称
CN建北Construction north
E东East
W西West
S南South
N北North
H水平Horizontal
V竖直、铅直、直立Vertical
GRD地坪Ground
UG地下Underground
BL装置边界线Battery limit line
ESEW事故淋浴洗眼器Emergency shower and eye washer HS软管站Ho station
ML持续分界线Match line
时间喂鱼鱼吃肉
PS管道支架（管架）Piping support
PR管桥Pipe rack
STRU构架（构筑物）Structure
BLDG建筑物Building
PD清扫设施Purge device
PT池Pit
SHLT棚Shelter
COFF围堰Cofferdam
FL楼板Floor
PF平台Plateform
10、尺寸标注
缩写中文名称英文名称
EL标高E
BOP管底B
COP管中心C
TOP管顶T
FOB底平F
电脑跳线FOT顶平F
CL(屯）中心线C
TL切线T
SYM对称的S
