1、工程英语 阀门类 2阀门类 1.1.1阀门结构.零件 阀轭 Yoke 外螺纹阀杆及有阀轭 OutsidescrewyokeOSY 阀杆 Stem 内螺纹阀杆Inside screw 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 阀心(包括密封圈.杆等)Trim 阀盘Dise 阀盘密封圈 Dise seat 阀体Body 阀盖 Bonnet 阀盖衬套 Bonnet bush 螺纹阀帽 Screw cap 螺纹阀盖 Screw bon
2、net 螺栓连接的阀盖 Bolted bonnetBB 活接阀盖(帽) Union bonnet(cap) 螺栓连接的阀帽 Bolt 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 emergency seal 倒密封 Back seal 压力密封的阀盖 Pressure seal 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
3、（滑动阀杆） Quick-acting operator (sliding stem) 正齿轮传动Spur gearoperated 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 level (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
4、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 stemRS 非升杆式（暗杆） Non-rising stem NRS 开闭指示器/限位器Indicator/stopper 注油器Grease injector 可更换的阀底座Renewable seat ring1.1.2常用阀 (1) 闸阀Gate valve 平行双闸阀 Double disc parallel seat 楔形双闸阀 Split wedge 挠性楔形闸阀Flexible solid w
5、edge 楔形单闸板Solid wedge 塞形闸阀 Plug gate valve 疏通型闸阀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) 节流阀 Throttle valve 针阀 Needle valve (4) 角阀（角式截止阀）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 4-way ball val
6、ve 装有底轴的 Trunnion mounted耐火型Fire safe type防脱出阀杆 Blowout proof stem (7) 蝶阀 Butterfly valve 对夹式（薄片式) 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止回式蝶阀Combined non-return butterfly valve （8） 柱塞阀Piston type
7、 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）加紧式胶管阀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
8、回阀Swing 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 check valve底阀Foot valve 切断式止回阀Stop check valve 活塞式止回阀Pistonche check valve 翻板止回阀Flap check valve翻转盘式止回阀Tilting disc check valve 蝶式止回阀Butterfly check valve 安全泄气阀Safety val
9、ve SV 安全泄液阀Reliefvalve RV 安全泄压阀Safety reliefvalve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 波纹管密封阀Bellow sealed valve 电磁阀Solenoid valve ; solenoidoperated valve 电动阀Electrically operated valve ; Electric-motor operate
10、d valve 气动阀Pneumatic operated valve 低温用阀Cryogenic service-valve 蒸汽疏水阀Steam trap 机械式疏水阀Mechanical trap 浮桶式疏水阀Open bucket trap;open top bucket trap 浮球式疏水阀Float trap 倒吊桶式疏水阀Inverted bucket trap 自由浮球式疏水阀Loose float trap 恒温式疏水阀Thermostatic trap 金属膨胀式蒸汽疏水阀Metal expansion steam trap 液体膨胀式蒸汽疏水阀Liquid expans
11、ion steam trap 双金属膨胀式蒸汽疏水阀Bimetallic expansionsteam trap 压力平稳式恒温疏水阀Balanced pressurethermostatic trap 热动力式疏水阀Thermodynamic trap脉冲式蒸汽疏水阀Impulse steam trap放汽阀（自动放汽阀） Air vent valve; (Automatic air vent valve ) (疏水阀用) 平板式滑动闸阀Slab type sliding gate valve盖阀Flat valve换向阀Diverting valve; Reversing valve热膨胀
12、阀 Thermo expansion valve自动关闭阀 Self-closing valve自动排液阀Self-draining valve管道盲板阀Line-blind valve挤压阀Sgueeze valve(用于泥浆及粉尘等一般不能全关闭) 呼吸阀Breather valve风门Damper减压阀 Pressuer reducing valve;Reducing valve控制阀Control valve膜式控制阀Diaphragm, operatedcontrol valve执行机构Actuator背压调节阀Back pressure regulating valve压力比例调节
13、阀Pressure ratio regulating valve机械类常用英语：阀门类Air valves 空气阀门Angle Stop valves 角式截止阀Angle Throttle Valves 角式节流阀Angle Type Globe Valves 门角式截止阀Ash valves 排灰阀Aspirating valves 吸（抽）气阀Auxiliary valves 辅助（副）阀Balance valves 平衡阀Bellows valves 波纹管阀Blowdown valves 泄料（放空，排污）阀Brake valves 制动阀Butterfly Type Non-sla
14、m Check 蝶式缓冲止回阀Butterfly Valves with Gear Actuator 蜗轮传动蝶阀Buttwelding valves 对焊连接阀Clamp valves 对夹式阀门Cock 二通Combination valves 组合阀CQ Thread Ball Valves CQ螺纹球阀Culvert valves 地下管道阀Deceleration valves 减速阀Diaphragm Valves 隔膜阀Decompression valves 泄压阀Double Disc Flat Gate Valves 双闸板平板闸阀Double Disk Parallel
15、Gate Valves明杆平行式双闸板闸板Double Opening Exhaust Valves 双口排气阀Drainage valves 排水阀Electric Actuated Stop Valves 电动截止阀Electric Actuated Wedge Gate Valves电动楔式闸阀Electric Double Disk Parallel Gate Valves电动平行式双闸板闸板Emergeny Cut-off Valves 紧急切断阀Exhaust valves 排气阀Free Float Type Steam Trap 浮球式疏水阀Flange Ball Valves
16、 法兰球阀Flange Gate Valves 法兰闸阀Flange Globe Valves 法兰截止阀Gauge Valves 仪表阀Hand-operated valves 手动阀Hard Seal Butterfly Valves 金属密封碟阀High Temperature Pressure Power Station Gate Valves 高温高压电站闸阀High Temperature Pressure Power Station Globe Valves 高温高压电站截止阀Hydraulic relay valves 液压继动阀Lift Check Valves 升降式止回阀Limit valves 限位阀Lining Ball Valves 衬里球阀Lining Butterfly Valves 衬里碟阀
