国产精品高清视亚洲乱码有限公司 ,午夜a福利,国产丝袜精品不卡,极品美女高潮喷白浆视频,草草影院国产,制服丝袜视频国产一区,久久国产品野战,91久久久久无码精品露脸,国产va精品免费观看,亚洲精品一二区

閥門 valve
通用閥門 General valve
手動閥Hand-operated valves
球閥 Ball valve
槽車球閥 Tank Lorry Ball Valves
CQ螺紋球閥 CQ Thread Ball Valves
法蘭球閥 Flange Ball Valves
襯里球閥 Lining Ball Valves
閘閥 Gate valve
楔式閘閥 Wedge Gate Valves
法蘭閘閥 Flange Gate Valves
排渣閘閥 Scum Gate Valves
薄型閘閥 Thin Gate Valves
水封閘閥 Water Seal Gate Valves
電動楔式閘閥 Electric Actuated Wedge Gate Valves
平板閘閥 Flat Gate Valve
單閘板平板閘閥 Single Disc Flat Gate Valves
雙閘板平板閘閥Double Disc Flat Gate Valves
明桿平行式雙閘板閘閥Double Disk Parallel Gate Valves
電動平行式雙閘板閘閥Electric Double Disk Parallel Gate Valves
截止閥 Globe valve
角式截止閥Angle Globe valves
電動截止閥Electric Actuated Stop Valves
法蘭截止閥Flange Globe Valves
襯里截止閥Lining Globe Valves
直流式截止閥Oblique Stop Valves
柱塞截止閥Plunger Globe Valves  
磁耦合截止閥Magnetic Co-operate Globe Valves
高溫高壓電站截止閥High Temperature Pressure Power Station Globe Valves  
儀表針形截止閥Meter Needle Type Globe Valves      
止回閥 Check valve
旋啟式止回閥 Swing Check Valves
對夾式止回閥 Wafer Check Valves
升降式止回閥 Lift Check Valves
襯里止回閥 Lining Check Valves
蝶式緩沖止回閥 Butterfly Type Non-slam Check
微阻緩閉止回閥 Tiny Drag Slow Shut Check Valves
立式止回閥 Vertical Lift Check Valves
蝶閥 Butterfly Valve
對夾蝶板閥 Wafer plate valves
襯里碟閥 Lining Butterfly Valves
蝸輪傳動蝶閥 Butterfly Valves with Gear Actuator
對夾式襯膠蝶閥Wafer Type Butterfly Valves with Rubber Itning
金屬密封蝶閥Hard Seal Butterfly Valves

調節(jié)閥 Control Valve
電站閥 Power Station Valve
High Temperature Pressure Power Station Gate Valves 高溫高壓電站閘閥
High Temperature Pressure Power Station Globe Valves 高溫高壓電站截止閥

安全閥 safety valve
管道安全閥 Piping Safety Valves
針形閥 Pintle valve
儀表閥 Gauge Valves
儀表針形截止閥 Meter Needle Type Globe Valves

過濾器Strainer                   
Y型筒型過濾器 Y Type and Cylinder Filters
蒸汽疏水閥 Automatic steam trap valve
浮球式疏水閥Free Float Type Steam Trap
隔膜閥Diaphragm Valves
柱塞閥Plunger valves           
旋塞閥 Plug valve
襯里三通旋塞閥Lining T-Cock Valves

電磁閥 Solenoid valve
平衡閥Balance valves
回轉閥 rotary valve
減壓閥 pressure reducing valve
減速閥 Deceleration valves
緊急切斷閥Emergeny Cut-off Valves
波紋管閥Bellows valves
泄壓閥 Decompression valves
漿液閥Parallel Slide Valves
空氣閥門 Air valves
排氣閥Exhaust valves
排灰閥Ash valves
排水閥Drainage valves 
泄料（放空，排污）閥Blowdown valves
吸（抽）氣閥Aspirating valves
快速排污閥Quick Draining Valves
單口排氣閥Single Opening Exhaust Valves
雙口排氣閥Double Opening Exhaust Valves

節(jié)流閥Throttle Valves
過流閥(或節(jié)流閥)Restrictor Valves
角式節(jié)流閥Angle Throttle Valves
組合閥 Combination valves
制動閥Brake valves
地下管道閥Culvert valves
輔助（副）閥Auxiliary valves
對焊連接閥Buttwelding valves
二通Cock
三通T-Cock
三通閥Triple (tee) valves
二通閥Two-way valves
襯里二通Lining Cock

排污箱(閥)Waste Valves
液壓繼動閥Hydraulic relay valves
限位閥Limit valves
液位計Liquid Indicator
液化氣管件LPG Pipe Fitting
手搖油泵閥Manual Oil Pumps Valves

壓力（増壓）閥Pressure valve
Magnetism Forle Pumps磁力泵
Manual Oil Pumps Valves手搖油泵(閥)
Piping Centrifugal Pumps管道離心泵
Piping Pumps    管道泵
Screw Pumps     螺桿泵  
Slurry Pumps    泥漿泵
Submerged Motor Pumps潛水電泵(排污泵)
Under Water Pumps液下泵
Vacuum Pumps  水力噴射器(真空泵)   

氣動閥門 pneumatic valve
氣動件 Pneumatic component
腳踏閥 foot operated valve
氣動氣管 pneumatic gas tube
氣動手指 pneumatic finger
流量控制閥 flow control valve
機械閥 mechanical valve

氣動元件 pneumatic components
氣源處理器 air treatment
執(zhí)行元件 execute component
控制元件 control component
輔助元件 auxiliary component
氣缸 cylinders
標準氣缸 standard cylinders
薄型氣缸 compact cylinder
氣動接頭 tube connector
氣動件 pneumatic element
PU管 PU tube