1 管道組成件 Piping component
1.1 管子 Pipe
管子(按照配管標準規格制造的) pipe
管子(不按配管標準規格制造的其他用管) tube
鋼管 steel pipe
鑄鐵管 cast iron pipe
襯裏管 lined pipe
復合管 clad pipe
碳鋼管 carbon steel pipe
合金鋼管 alloy steel pipe
不銹鋼 stainless steel pipe
奧氏體不銹鋼管 austenitic stainless steel pipe
鐵合金鋼管 ferritic alloy steel pipe
軋制鋼管 wrought-steel pipe
鍛鐵管 wrought-iron pipe
無縫鋼管 seamless (SMLS) steel pipe
焊接鋼管 welded steel pipe
電阻焊鋼管 electric-resistance welded steel pipe
電熔（弧）焊鋼板卷管 electric-fusion (arc)-welded steel-plate pipe
螺旋焊接鋼管 spiral welded steel pipe
鍍鋅鋼管 galvanized steel pipe
熱軋無縫鋼管 hot-rolling seamless pipe
冷拔無縫鋼管 cold-drawing seamless pipe
水煤氣鋼管 water-gas steel pipe
塑料管 plastic pipe
玻璃管 glass tube
橡膠管 rubber tube
直管 run pipe; straight pipe
1.2 管件 Fitting
彎頭 elbow
異徑彎頭 reducing elbow
帶支座彎頭 base elbow
k半徑彎頭 long radius elbow
短半徑彎頭 short radius elbow
長半徑180°彎頭 long radius return
短半徑180°彎頭 short radius return
帶側向口的彎頭（右向或左向） side outlet elbow (right hand or left hand)
雙支管彎頭（ 形） double branch elbow
三通 tee
異徑三通 reducing tee
等徑三通 straight tee
帶側向口的三通（右向或左向） side outlet tee (right hand or 1eft hand)
異徑三通（分支口為異徑） reducing tee (reducing on outlet)
異徑三通（壹個直通口為異徑）reducing tee (reducing on one run)
帶支座三通 base tee
異徑三通（壹個直通口及分支口為異徑） reducing tee (reducing on one run and outlet)
異徑三通（兩個直通口為異徑，雙頭式） reducing tee (reducing on both runs, bull head)
45°斜三通 45° lateral
45°斜三通（支管為異徑） 45° lateral (reducing on branch)
45°斜三通(壹個直通口為異徑) 45° lateral (reducing on one run)
45°斜三通(壹個直通口及支管為異徑) 45° lateral (reducing on one run and branch)
Y型三通（俗稱褲衩） true “Y”
四通 cross
等徑四通 straight cross
異徑四通 reducing cross
異徑四通（壹個分支口為異徑）reducing cross (reducing on one outlet)
異徑四通（壹個直通口及分支口為異徑） reducing cross (reducing on one run and outlet)
異徑四通（兩個分支口為異徑） reducing cross (reducing on both outlet)
異徑四通（壹個直通口及兩個分支口為異徑） reducing cross (reducing on one run and both outlet)
異徑管 reducer
同心異徑管 concentric reducer
偏心異徑管 eccentric reducer
鍛制異徑管 reducing swage
螺紋支管臺 threadolet
焊接支管臺 weldolet
承插支管臺 sockolet
彎頭支管臺 elbolet
斜接支管臺 latrolet
鑲入式支管嘴 sweepolet
短管支管臺 nipolet
支管臺，插入式支管臺 boss
管接頭 coupling, full coupling
半管接頭 half coupling
異徑管接頭 reducing coupling
活接頭 union
內外螺紋縮接（俗稱補芯） bushing
管帽 cap (C)
堵頭 plug
短節 nipple
異徑短節 reducing nipple; swage nipple
1.3 彎管 Bend
預制彎管 fabricated pipe bend
跨越彎管（^ 形） cross-over bend
偏置彎管（~ 形） offset bend
90°彎管 quarter bend
環形彎管 cirele bend
單側偏置90°彎管（? 形） single offset quarter bend
S形彎管 “S” bend
單側偏置U形膨脹彎管（| ?形） single offset “U” bend
U形彎管 “U” bend
雙偏置U膨脹彎管 double offset expansion “U” bend
斜接彎管 mitre bend
三節斜接彎管 3-piece mitre bend
折皺彎管 corrugated bend
圓度 roundness
1.4 法蘭 Flange (FLG）
整體管法蘭 integral pipe flange
鋼管法蘭 steel pipe flange
螺紋法蘭 threaded flange
滑套法蘭（包括平焊法蘭） slip-on flange (SO); slip-on welding flange
承插焊法蘭 socket welding flange
松套法蘭 lap joint flange (LJF)
對焊法蘭 welding neckflange (WNF)
法蘭蓋 blind flange, blind
孔板法蘭 orifice flange
異徑法蘭 reducing flange
盤座式法蘭 pad type flange
松套帶頸法蘭 loose hubbed flange
焊接板式法蘭 welding plate flange
對焊環 welding neck collar （與stub end相似）
平焊環 welding-on collar
突緣短節 stub end, lap
翻邊端 lapped pipe end
松套板式法蘭 loose plate flange
壓力級 pressure rating, pressure rating class
壓力—溫度等級 pressure-temperature rating
法蘭密封面，法蘭面 flange facing
突面 raised face (RF)
凸面 male face (MF)
凹面 female face (FMF)
榫面 tongue face
槽面 groove face
環連接面 ring joint face
全平面；滿平面 flat face; full face (FF)
光滑突面 smooth raised face (SRF)
法蘭面加工 facing finish
粗糙度 roughness
光滑的 smooth
齒形 serrated
均方根 root mean square (RMS)
算術平均粗糙高度 arithmetical average roughness height (AARH)
配對法蘭 companion-flange
螺栓圓 bolt circle (B.C.)
1.5 墊片 Gasket (GSKT)
墊片的型式 type of gasket
平墊片 flat gasket
環形平墊片 flat ring gasket
平金屬墊片 flat metal gasket
夾棉織物的橡膠 elastomer with cotton fabric insertion
夾石棉織物的橡膠 elastomer with asbestos fabric insertion
夾石棉織物及金屬絲加強的橡膠 elastomer with asbestos fabric insertion and with wire reinforcement
無石墨壓縮白石棉墊片 non graphited compressed white asbestos gasket
天然白橡膠墊片 natural white rubber gasket
壓縮石棉墊片 compressed asbestos class gasket
浸聚四氟乙烯的石棉墊片 PTFE impregnated asbestos gasket
夾石棉的纏繞金屬墊片 spiral-wound metal gasket with asbestos filler
內環 inner ring
外環，外定位環 outer ring
波紋金屬墊片 corrugated metal gasket
波紋金屬包嵌石棉墊片 corrugated metal gasket with asbestos inserted
雙夾套波紋金屬包石棉墊片 corrugated metal double jacketed asbestos filled gasket
雙夾套墊片 double jacketed gasket
金屬包石棉平墊片 flat metal jacketed asbestos filled gasket
整體金屬齒形墊片 solid metal serrated gasket
槽形金屬墊片 grooved metal gasket
環形連接金屬墊片 ring joint metal gasket
八角環形墊片 octagonal ring gasket
橢圓環形墊片 oval ring gasket
透鏡式墊片 lens gasket
非金屬墊片 non-metallic gasket
1.6 閥門 Valve
1.6.1 閥門結構、零件
閥軛 yoke
外螺紋閥桿及閥軛 outside screw and yoke (OS & Y)
閥桿 stem
內螺紋 inside screw (IS)
閥軛套 yoke sleeve
閥桿環 stem ring
閥座 valve seat (body seat)
閥座環、密封圈 seat ring
整體（閥）座 integral seat
堆焊（閥）座 deposited seat
閥芯（包括密封圈、桿等內件） trim
閥盤 disc
閥盤密封圈 disc seat
閥體 body
閥蓋 bonnet
閥蓋襯套 bonnet bush
螺紋閥帽 screw cap
螺紋閥蓋 screw bonnet
螺栓連接的閥蓋 bolted bonnet (BB)
活接閥蓋（帽） union bonnet (cap)
螺栓連接的閥帽 bolted cap (BC)
焊接閥蓋 welded bonnet (WB)
本體閥桿密封 body stem seal
石棉安全密封 asbestos emenen seal
倒密封 back seal
壓力密封的閥蓋 pressure-tight bonnet
動力操縱器 powered operator
電動操縱器 electric motor operator
氣動操縱器 pneumatic operator
液壓操縱器 hydraulic operator
快速操縱器 quick-acting operator
滑動閥桿 sliding stem
正齒輪傳動 spur gear operated
傘齒輪傳動 bevel gear operated
扳手操作 wrench operated
鏈輪 chain wheel
手輪 hand wheel
手柄 hand lever (handle)
氣缸（或液壓缸）操縱的 cylinder operated
鏈條操縱的 chain operated
等徑孔道 full bore; full port
異徑孔道 reducing bore, reduced port,venturi port
短型 short pattern
緊湊型（小型） compact type
籠式環 lantern ring
壓蓋 gland
閥桿填料 stem packing
閥蓋墊片 bonnet gasket
升桿式（明桿） rising stem (RS)
非升桿式（暗桿） non-rising stem (NRS)
指示器/限位器 indicator/stopper
註油器 grease injector
可更換的閥座環 renewable seat ring
1.6.2 常用閥
(1）閘閥 gate valve
平行雙閘板 double disc parallel seat
開口楔形閘板 split wedge
撓性整體楔形閘扳 flexible solid wedge
整體楔形閘板 solid wedge
塞型閘閥 plug gate valve
直通型閘閥 through conduit gate valve
(2) 截止閥 globe valve
球心型閥盤 globe type disc
塞型閥盤 plug type disc
可轉動的閥盤 swivel disc
(3) 節流閃閥 throttle valve
針閥 needle valve
(4) 角閥 angle valve
(5) Y型閥（Y 型閥體截止閥） Y-valve (Y-body globe valve)
(6) 球閥 ball valve
三通球閥 3-way ball valve
裝有底軸的 trunnion mounted
耐火型 fire safe type
浮動球型 floating ball type
防脫出閥桿 blowout proof stem
(7) 蝶閥 butterfly valve
對夾式（薄片型） wafer type
凸耳式 lug type
偏心閥板蝶閥 offset disc burerfly valve; eccentric butterfly valve
斜閥盤蝶閥 canted disc butterfly valve
連桿式蝶閥 link butterfly valve
8) 柱塞閥 piston type valve
(9) 旋塞閥 plug valve
三通旋塞閥 three-way plug valve
四通旋塞閥 four-way plug valve
旋塞 cock
襯套旋塞 sleeve cock
(10) 隔膜閥 diaphragm valve
橡膠襯裏隔膜閥 rubber lined diaphragm valve
直通式隔膜閥 straight way diaphragm valve
堰式隔膜閥 weir diaphragm valve
(11) 夾緊式膠管閥 pinch valve（用於泥漿、粉塵等）
(12) 止回閥 check valve
升降式止回閥 lift check valve
旋啟式止回閥 swing check valve, flap check valve
落球式止回閥 ball check valve
彈簧球式止回閥 spring ball check valve
雙板對夾式止回閥 dual plate wafer type check valve
無撞擊聲止回閥 non-slam cheek valve
底閥 foot valve
切斷式止回閥 stop check valve; non-return valve
活塞式止回閥 piston check valve
斜翻盤止回閥 tilting disc check valve
蝶式止回閥 butterfly check valve
1.6.3 其它用途的閥
安全泄氣閥 safety valve (SV)
安全泄液閥 relief valve (RV)
安全泄壓閥 safety relief valve
杠桿重錘式 lever and weight type
引導閥操縱的安全泄氣閥 pilot operated safety valve
復式安全泄氣閥 twin type safety valve
罐底排汙閥 flush-bottom tank valve
電磁閥 solenoid valve, solenoid operated valve
電動閥 electrically operated valve, electric-motor operated valve
氣動閥 pneumatic operated valve
低溫用閥 cryogenic service valve
蒸汽疏水閥 steam trap
機械式疏水閻 mechanical trap
浮桶式疏水閥 open bucket trap, open top bucket trap
浮球式疏水閥 float trap
倒吊桶式疏水閥 inverted bucket trap
自由浮球式疏水閥 loose float trap
恒溫式疏水閥 thermostatic trap
金屬膨脹式蒸汽疏水閥 metal expansion steam trap
液體膨脹式蒸汽疏水閥 liquid expansion steam trap
雙金屬膨脹式蒸汽疏水閥 bimetallic expansion steam trap
壓力平衡式恒溫疏水閥 balanced pressure thermostatic trap
熱動力式疏水閥 thermodynamic trap
脈沖式蒸汽疏水閥 impulse steam trap
放氣閥（自動放氣閥） air vent valve (automatic air vent valve) （疏水閥用）
平板式滑動閘閥 slab type sliding gate valve
蓋閥 flat valve
換向閥 diverting valve, reversing valve
熱膨脹閥 thermo expansion valve
自動關閉閥 self-closing gate valve
自動排液閥 self-draining valve
管道盲板閥 line-blind valve
擠壓閥 squeeze valve（用於泥漿及粉塵等）
呼吸閥 breather valve
風門、擋板 damper
減壓閥 pressure reducing valve, reducing valve
控制閥 control valve
膜式控制閥 diaphragm operated control valve
執行機構 actuator
背壓調節閥 back pressure regulating valve
差壓調節閥 differential pressure regulating valve
壓力比例調節閥 pressure ratio regulating valve
1.6.4 未指明結構（或閥型）的閥
切斷閥 block valve; shut-off valve; stop valve
調節閥 regulating valve
快開閥 quick opening valve
快閉閥 quick closing valve
隔斷閥 isolating valve
三通閥 three way valve
夾套闊 jacketed valve
非旋轉式閥 non-rotary valve
排汙閥 blowdown valve
集液排放閥 drip valve
排液閥 drain valve
放空閥 vent valve
卸載閥 unloading valve
排出閥 discharge valve
吸入閥 suction valve
多通路閥 multiport valve
取樣閥 sampling valve
手動閥 hand-operated valve; manually operated valve
鍛造閥 forged valve
鑄造閥 cast valve
（水）龍頭 bibb; bib; faucet
抽出液閥（小閥） bleed valve
旁路閥 by-pass valve
軟管閥 hose valve
混合閥 mixing valve
破真空閥 vacuum breaker
沖洗閥 flush valve
第壹道閥；根部閥 primary valve
根部閥 root valve
總管閥 header valve
事故切斷閥 emergency valve