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 graphite compressed white asbestos gasket 天然白橡胶垫片 natural white rubber gasket 压缩石棉垫片 compressed asbestos 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
DBB double block and bleed 双截断和排放(双截断和排放阀门,带有两个座合表面(即两个密封副)的阀门,在其关闭位置可通过在两个座合表面之间的阀体腔的排放/排气方法,提供其阀门两端的压力(承压)密封)。注意:当仅一端承压时,该阀门不能提供可靠的双隔离。
DIB double-isolation-and-bleed valve 双隔离和排放阀门,带有两个座合表面(即两个密封副)的阀门,其中每一个座合表面在关闭位置可通过在两个座合表面之间的阀体腔的排放/排空方法,提供其单源的压力(承压)密封。注意:本特性可在一个方向或两个方向提供。
(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 butterfly 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) 安全泄压阀 relief valve (RV) 安全泄压阀 safety relief valve 杠杆重锤式 lever and weight type
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