管件标准中英文对照(2)

管接头 coupling, full coupling 半管接头 half coupling

异径管接头 reducing coupling 活接头 union

内外螺纹缩接（俗称补芯） bushing 管帽 cap (C) 堵头 plug 短节 nipple

异径短节 reducing nipple; swage nipple

1.3 弯管 Bend

预制弯管 fabricated pipe bend

跨越弯管（^ 形） cross-over bend 偏置弯管（~ 形） offset bend 90°弯管 quarter bend 环形弯管 cirele bend 单侧偏置90°弯管（? 形） single offset quarter bend S形弯管 “S” bend

单侧偏置U形膨胀弯管（| ?形） single offset “U” bend U形弯管 “U” bend

双偏置U膨胀弯管 double offset expansion “U” bend 斜接弯管 mitre bend

三节斜接弯管 3-piece mitre bend 折皱弯管 corrugated bend 圆度 roundness

1.4 法兰 Flange (FLG）

整体管法兰 integral pipe flange 钢管法兰 steel pipe flange 螺纹法兰 threaded flange

滑套法兰（包括平焊法兰） slip-on flange (SO); slip-on welding flange 承插焊法兰 socket welding flange 松套法兰 lap joint flange (LJF)

对焊法兰 welding neckflange (WNF) 法兰盖 blind flange, blind 孔板法兰 orifice flange 异径法兰 reducing flange 盘座式法兰 pad type flange

松套带颈法兰 loose hubbed flange 焊接板式法兰 welding plate flange

对焊环 welding neck collar （与stub end相似） 平焊环 welding-on collar

突缘短节 stub end, lap 翻边端 lapped pipe end

松套板式法兰 loose plate flange

压力级 pressure rating, pressure rating class 压力—温度等级 pressure-temperature rating 法兰密封面，法兰面 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

环连接面 ring joint face

全平面；满平面 flat face; full face (FF) 光滑突面 smooth raised face (SRF) 法兰面加工 facing finish 粗糙度 roughness 光滑的 smooth 齿形 serrated

均方根 root mean square (RMS)

算术平均粗糙高度 arithmetical average roughness height (AARH) 配对法兰 companion-flange 螺栓圆 bolt circle (B.C.)

1.5 垫片 Gasket (GSKT)

垫片的型式 type of gasket 平垫片 flat gasket

环形平垫片 flat ring gasket 平金属垫片 flat metal gasket

夹棉织物的橡胶 elastomer with cotton fabric insertion

夹石棉织物的橡胶 elastomer with asbestos fabric insertion

夹石棉织物及金属丝加强的橡胶 elastomer with asbestos fabric insertion and with wire reinforcement

无石墨压缩白石棉垫片 non graphited compressed white asbestos gasket 天然白橡胶垫片 natural white rubber gasket

压缩石棉垫片 compressed asbestos class gasket

浸聚四氟乙烯的石棉垫片 PTFE impregnated asbestos gasket

夹石棉的缠绕金属垫片 spiral-wound metal gasket with asbestos filler 内环 inner ring

外环，外定位环 outer ring

波纹金属垫片 corrugated metal gasket

波纹金属包嵌石棉垫片 corrugated metal gasket with asbestos inserted 双夹套波纹金属包石棉垫片 corrugated metal double jacketed asbestos filled gasket

双夹套垫片 double jacketed gasket

金属包石棉平垫片 flat metal jacketed asbestos filled gasket 整体金属齿形垫片 solid metal serrated gasket 槽形金属垫片 grooved metal gasket

环形连接金属垫片 ring joint metal gasket 八角环形垫片 octagonal ring gasket 椭圆环形垫片 oval ring gasket 透镜式垫片 lens gasket

非金属垫片 non-metallic gasket

1.6 阀门 Valve

1.6.1 阀门结构、零件

阀轭 yoke

外螺纹阀杆及阀轭 outside screw and yoke (OS & Y) 阀杆 stem

内螺纹 inside screw (IS) 阀轭套 yoke sleeve 阀杆环 stem ring

阀座 valve seat (body seat) 阀座环、密封圈 seat ring 整体（阀）座 integral seat 堆焊（阀）座 deposited seat

阀芯（包括密封圈、杆等内件） trim 阀盘 disc

阀盘密封圈 disc seat 阀体 body 阀盖 bonnet

阀盖衬套 bonnet bush 螺纹阀帽 screw cap 螺纹阀盖 screw bonnet

螺栓连接的阀盖 bolted bonnet (BB) 活接阀盖（帽） union bonnet (cap) 螺栓连接的阀帽 bolted cap (BC) 焊接阀盖 welded bonnet (WB) 本体阀杆密封 body stem seal

石棉安全密封 asbestos emenen seal 倒密封 back seal

压力密封的阀盖 pressure-tight bonnet 动力操纵器 powered operator

电动操纵器 electric motor operator 气动操纵器 pneumatic operator 液压操纵器 hydraulic operator

快速操纵器 quick-acting operator 滑动阀杆 sliding stem

正齿轮传动 spur gear operated 伞齿轮传动 bevel gear operated 扳手操作 wrench operated 链轮 chain wheel 手轮 hand wheel

手柄 hand lever (handle)

气缸（或液压缸）操纵的 cylinder operated 链条操纵的 chain operated 等径孔道 full bore; full port

异径孔道 reducing bore, reduced port,venturi port 短型 short pattern

紧凑型（小型） compact type 笼式环 lantern ring 压盖 gland

阀杆填料 stem packing 阀盖垫片 bonnet gasket

升杆式（明杆） rising stem (RS)

非升杆式（暗杆） non-rising stem (NRS) 指示器/限位器 indicator/stopper 注油器 grease injector

可更换的阀座环 renewable seat ring

1.6.2 常用阀

(1）闸阀 gate valve

平行双闸板 double disc parallel seat 开口楔形闸板 split wedge

挠性整体楔形闸扳 flexible solid wedge 整体楔形闸板 solid wedge 塞型闸阀 plug gate valve

直通型闸阀 through conduit gate valve (2) 截止阀 globe valve 球心型阀盘 globe type disc 塞型阀盘 plug type disc 可转动的阀盘 swivel disc (3) 节流闪阀 throttle valve 针阀 needle valve (4) 角阀 angle valve

(5) Y型阀（Y 型阀体截止阀） Y-valve (Y-body globe valve) (6) 球阀 ball valve

三通球阀 3-way ball valve 装有底轴的 trunnion mounted

耐火型 fire safe type

浮动球型 floating ball type

防脱出阀杆 blowout proof stem (7) 蝶阀 butterfly valve

对夹式（薄片型） wafer type 凸耳式 lug type

偏心阀板蝶阀 offset disc burerfly valve; eccentric butterfly valve 斜阀盘蝶阀 canted disc butterfly valve 连杆式蝶阀 link butterfly valve 8) 柱塞阀 piston type valve (9) 旋塞阀 plug valve

三通旋塞阀 three-way plug valve 四通旋塞阀 four-way plug valve 旋塞 cock

衬套旋塞 sleeve cock

(10) 隔膜阀 diaphragm valve

橡胶衬里隔膜阀 rubber lined diaphragm valve 直通式隔膜阀 straight way diaphragm valve 堰式隔膜阀 weir diaphragm valve

(11) 夹紧式胶管阀 pinch valve（用于泥浆、粉尘等） (12) 止回阀 check valve

升降式止回阀 lift check valve

旋启式止回阀 swing check valve, flap check valve 落球式止回阀 ball check valve

弹簧球式止回阀 spring ball check valve

双板对夹式止回阀 dual plate wafer type check valve 无撞击声止回阀 non-slam cheek valve 底阀 foot valve

切断式止回阀 stop check valve; non-return valve 活塞式止回阀 piston check valve 斜翻盘止回阀 tilting disc check valve 蝶式止回阀 butterfly check valve

1.6.3 其它用途的阀

安全泄气阀 safety valve (SV) 安全泄液阀 relief valve (RV) 安全泄压阀 safety relief valve 杠杆重锤式 lever and weight type

引导阀操纵的安全泄气阀 pilot operated safety valve 复式安全泄气阀 twin type safety valve 罐底排污阀 flush-bottom tank valve

电磁阀 solenoid valve, solenoid operated valve

电动阀 electrically operated valve, electric-motor operated valve

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