Chinese and English valve name control
1-01 Automatic valves Self-acting valve Self-acting valve that relies on the capability of the medium itself 1-02 Actuated valves Actuated valves manually, electrically, hydraulically or pneumatically 2-01 Gate valves, slide valve Opening and closing parts (Gate) Valve that is driven by the valve stem and moves up and down along the seat sealing surface 2-02 Parallel gate valve, parallel slide valve Gate valve with sealing surfaces parallel to each other 2-03 Wedge gate valve Wedge Gate valve gate on both sides of the sealing surface into a wedge-shaped gate valve 2-04 lift lever gate valve outside the stem movement of the lifting screw, the drive thread in the body cavity outside the gate valve 2-05 Rotary Rod Gate Inside the body cavity gate valve 2-06 Quick opening and closing gate valve The stem is used as both rotating and lifting gate valve 2-07 Contraction cavity gate valve Valve body diameter of the channel, the valve seat sealing surface diameter smaller than the diameter of the flange connection valve 2-08 Flat gate valve This type of gate valve with a diversion hole and no diversion hole points with a flat gate valve with guide hole through the ball pig, without the guide hole of the flat gate valve can only be used as a tube Opening and closing device on the road 3-01 Butterfly valve Opening / closing member (disc) Valve rotating around a fixed axis 3-02 Center line-type butterfly valve The center of rotation of the disc (ie, the valve shaft center) Butterfly valve on centerline and butterfly seal cross section 3-03 Single-eccentric center butterfly vale The center of rotation of the butterfly plate (ie the valve shaft center) is located on the centerline of the valve body and forms a dimension with the sealing surface of the butterfly plate Offset Butterfly Valve 3-04 Double-eccentric center butterfly valve The center of rotation of the disc (ie the center of the valve shaft) forms a dimensional offset from the disc seal cross-section and forms a further dimensional offset from the valve body centerline Butterfly Valve 3-05 Three-eccentric center butterfly valve The center of rotation of the disc (ie the center of the valve shaft) forms a dimensional offset from the sealing surface of the disc and forms a further dimensional offset from the valve body center line. The valve body The centerline of the sealing surface forms an angular offset valve with the center line of the valve seat (ie, body centerline). 4-01 Rotary valve Rotary valve The valve that rotates relative to the axis of the seat sealing surface 4-02 Ball valve Ball valve Opening and closing member (ball) Valve that rotates about an axis perpendicular to the passage 4-03 Float ball valve Ball Valve without fixed shaft 4-04 Fixed ball valve Fixed ball valve Ball valve with fixed shaft 4 -05 Ball valve Flexible ball valve Ball valve with flexible ball 4-06 Stopcock Cock, plug Opening and closing piece (plug) around its axis of rotation of the valve 4-07 Clampyte plug valve plug body without Packing, plug and plug body sealing surface Sealing by plug nut under the tighten the plug to achieve the plug valve plug 8-08 Cland packing plug valve with plug-in plug valve 4-09 Self-sealing plug valve The plug and plug body seal depends mainly on the pressure of the medium. Plug Valve 4-10 Oil-sealed plug valve Lubricated plug valve Grease-sealed plug valve 4-11 Spool valve Cock, plug (Cylindrical plug) Valve that rotates about its axis 5-01 Flapper valve Baffler valve The shutter (flapper) moves relative to the valve seat sealing surface beyond the seat sealing surface without passing through the valve seat seal Valve 5-02 Globe valve, stop valve Opening and closing piece (valve flap) Valve driven by valve stem and moving up and down along valve seat (sealing surface) axis 5-03 Upper screw stem stop valve Outside screw stem stop valve Stem thread Shut-off valve outside the housing 5-04 Threaded stem stop valve Threaded stem stop valve 5-05 Straight-way globe valve Globe import and export of media Two Angle valve with 180 ° stop in the same direction 5-06 Angle pattern globe valve Inlet and outlet of medium Two shut-off valves at 90 ° 5-07 Three way stop valve Three-way stop valve with three channels Globe Valves 5-08 Globe Valves Oblique type globe valve Globe Valve Globe Valve Globe Valve 5-09 Plunger globe valve Plunger globe valve is a conventional globe valve deformation valve Flap and valve seat is set according to the principle of the plunger ; The valve is designed as a plunger, the seat design of the ring, the plunger and the ring with the seal to achieve 5-10-pin globe valve needle Needle globe valve valve hole size than the nominal diameter of the globe valve 6 -01 Throttle valve Throttle valve to change the passage cross-section to adjust the flow rate through the opening and closing piece (valve disc) Pressure valve 6-02 Trench type disc throttle valve Commonly used in the expansion valve in cryogenic equipment 6-03 Window type disc throttle valve Suitable for throttle with larger nominal diameter 6-04 Plug disc throttle valve Suitable for medium and small caliber throttle 7-01 Check valve, Non-reture valve Opening and closing member (valve flap) Valve automatically prevents reverse flow of medium by medium force. 7-02 Swing check valve Swing check valve Flange Check valve for rotational movement 7-03 Single disc swing check valve Swing check valve with only one flap 7-04 Multi-disc swing check valve Swing check valve with more than two discs 7-05 Lift check valve Check valve for vertical movement of the valve disc in the hole of the valve seat 7-06 Foot valve Foot valve Installed on the suction side of the pump to ensure that the suction pipe is filled with water Check valve 7-07 Spring loaded lift-off check Spring-loaded lift check valve The valve not only reduces the water hammer pressure, and the flow path is smooth, the flow resistance is very small. 7-08 Spring-loaded annular disc lift check valve The valve and the usual Structure of the lift check valve compared to the valve disc stroke smaller, combined with the role of the spring load, so that it closes quickly, and thus more conducive to reduce the water hammer pressure 7-09 Multi-annulus Multi-annulus lift check valve The valve has a minimal disc stroke and thus closes even more quickly. 7-10 Butterfly Swing Check Valve The shape of a valve is similar to a butterfly valve with a valve flap rotating around a fixed shaft (no rocker) Check Valve 7-11 Duct Check Valve Line check valve A check valve that slides along the centerline of the valve body. The valve is small in size, light in weight and manufacturability, but the flow resistance is better than that of the Swing Check Valve slightly larger 7-12 empty row check valve No-load running check valve This is a special purpose check valve for the outlet of the boiler feed water pump to prevent backflow of the media and the effect of the aerial drain 7-13 Dashpot check valve In the swing check valve or lift- Diaphragm type check valve Diaphragm type check valve This valve is a new type of check valve , Although its use is limited by temperature and pressure, it prevents water hammer pressure much smaller than conventional swing check valves. 7-15 Tapered diaphragm type check valve This valve pair Closure installed in the pipeline between the two flanges, the closing speed is extremely fast 7-16 Annular woven diaphragm type check valve Annular woven diaphragm type check valve The valve uses a crimped annular rubber diaphragm, closing very fast, but its use The range is usually limited by the pressure difference (△ p <1MPa) and the temperature (t <70 ° C) 7-17 Ball check valve Ball (single ball and multiple ball) Under the action of medium, Follow the direction of the centerline of the valve body to short stroke back and forth to achieve its opening and closing Closing 8-01 Safety valve An automatic valve that utilizes the force of the medium itself to discharge a nominal amount of fluid without any external force to prevent the pressure in the system from exceeding a predetermined safety level. When the pressure returns to normal , The valve closes again and prevents the medium from continuing to flow out. 8-02 Weighing Safety Valve Check valve with lever and weight to balance valve pressure. This type of construction can only be used on stationary equipment. The weight Of the weight should not exceed 60kg in general 8-03 spring type safety valve Spring type safety valve The use of compression spring force to balance the valve pressure and make it sealed safety valve spring force of such safety valve should generally not exceed 20000N 8-04 Pulse type safety valve This type of valve combines the main valve with the auxiliary valve to drive the main valve by the pulse action of the auxiliary valve, which is usually used for large-caliber large-displacement and high-pressure systems. -05 Micro-safety valve Low lift safety valve Valve opening height of the valve seat throat diameter 1/40 ~ 1/20 safety valve 8-06 Safety valve Fall lift safety valve Valve opening height is equal to or greater than valve Seat throat diameter of 1/4 of the safety valve 8-07 All closed bonnet tgpe safety valve Opening the discharge, the media will not leak to the outside world, but all discharged through the drain pipe.This structure is suitable for easy Explosion Toxic Medium 8-08 Semi-enclosed safety valve When the discharge is started, part of the medium is drained through the drain pipe and the other part is leaked out from the point where the valve cover and the stem converge. The structure is suitable for general steam and non-polluting medium for the environment 8-09 Exposed type safety valve When the discharge is started, the medium is directly discharged from the top of the valve flap. This type of safety valve is suitable for occasions where environmental pollution is not required 8-10 Direct loaded safdty valve Safety valve with built-in mechanical force such as hammer, leverage weight or spring to overcome the force generated by medium pressure under the valve disc 8-11 Assisted Assisted Safety Valve Assisted safety valve This safety valve can be opened at a pressure below the normal opening pressure thanks to a power-assisted device that meets the standard requirements even if the auxiliary device fails. Supplementary loaded safety valve The safety valve always maintains an additional seal of enhanced sealing force until the pressure at its inlet reaches the cracking pressure.The additional force (replenishment load) can be supplied by external energy sources, and after the relief valve reaches the cracking pressure Should be reliably released.The size should be set, that is assumed that the additional force is not released, the relief valve is still in the import pressure does not exceed the percentage of the opening pressure under national legislation to achieve the rated displacement 8-13 Pilot Safety valve Pilot operated safety valve A safety valve driven or controlled by a pilot valve which itself should be a direct-on-load safety valve to the standard requirements 8-14 Lever and weight loaded safety valve Lever and weight loaded safety valve 8-15 bellows balanced safety valve Bellows seal balance safety valve The use of bellows to balance the role of back pressure in order to maintain the opening pressure of the safety valve 8-16 double spring-loaded safety Valve Duplex safety valve A safety valve set with two parallel spring-loaded safety valves with the same inlet 9-01 Pressure reducing valve Pressure red ucing valve through the opening and closing pieces of the throttle, the media pressure is reduced, and use the media itself, the pressure of the valve to automatically meet the pressure requirements of the valve 9-02 Piston reducing vakve Piston reducing vakve sensor element, Diaphragm reducing valve Diaphragm reducing valve Diaphragm reducing valve Air diaphragm type reducing valve Dependent on the valve Pressure medium to enter the air bag to balance the pressure of the valve 9-05 Spring diaphragm reducing valve Pressure reducing valve with spring and membrane sensing element to move the valve flap up and down 9- 06 Bellows type reducing valve Bellows seal reducing valve Pressure reducing valve with bellows mechanism for raising and lowering the valve flap 9-07 Lever reducing calve Pressure reducing valve with lever mechanism for moving the valve flap up and down 9 -08 Fixed pressure reducing valve Fixed outlet valve to maintain the value of the valve 9-09 Proportioning pressure reducing valve outlet pressure and inlet pressure or a Reference pressure to maintain a certain proportion of the pressure reducing valve 9-10 Fixed differential reducing valve Relief valve outlet pressure and the inlet pressure or a reference pressure to maintain a certain pressure differential valve 9-11 Direct acting pressure reducing valve Direct- acting reducing valve Pressure reducing valve that directly controls the movement of valve disc by the change of outlet pressure. 9-12 Pilot-operated reducing valve consists of main valve and pilot valve. The outlet pressure changes by reducing Pressure Reducing Valves 9-13 Pilot Pressure Reducing Valve Main Valve Main valve In pilot pressure reducing valve, controlled by pilot pressure valve Regulating the flow medium 9-14 Pilot valve Pilot valve Pilot valve Pilot valve Pressure valve, from the main valve to control the action of the pre-valve 9-15 positive-acting pressure reducing valve Direct accing reduding valve Imported medium on the valve disc and valve flap valve lifting direction consistent with the anti-pressure valve 9-16 To acting pressure reducing valve Reverse acting reducing valve Force of inlet medium to valve disc Pressure reducing valve in the opposite direction of raft lifting 9-17 Unloading type pressure reducing valve Balanced reducing valve Force of inlet medium to valve disc Close to Balanced Relief Valves 10-01 Steam trap Steam trap A valve that automatically drains condensate and prevents steam leaks 10-02 Mechanical steam trap Mechanical steam trap Drives the opening and closing element by a condensation level change to complete the drain Action Steam Traps 10-03 Float Traps Ball float steam trap Traps driven by hollow balls floating in condensate trap 10-04 Free float steam trap Free-ball float steam trap The change of liquid level in the shell leads to the opening and closing of the opening and closing element (free float). The valve can discharge the saturated water and continuously discharge the condensed water. 10-05 Lever-ball float steam trap The change of liquid level in the shell leads to the opening and closing of the opening and closing element (lever floating ball). The valve lever mechanism is characterized by enlarged buoyancy, so it can be used in situations with large displacement. 10-06 Free Half Float Free-semi-ball float steam trap Free float semi-spherical float (free half float), the float itself has the function of the valve flap, there is no hinge. The structure of the valve port, but also the structure of the simplest steam trap 10-07 Open-down float steam trap Inverted bucket steam trap The opening of the float down, by the level of the condensate within the float changes leading to the opening and closing pieces Switch action. Most of the valve is not fixed directly on the float flap, but the use of lever mechanism to expand the buoyancy 10-08 Open up float steam trap This bucket, also known as float steam trap The valve is a steam trap which utilizes the float in the condensate water to drive the opening and closing element. 10-09 Thermostatic Steam Trap Hot-statical force steam trap Drives the opening and closing element by the condensation water temperature to complete the steam block Drainage action trap 10-10 Bellows steam trap Bellows seal steam trap The valve is in a serpentine tube container, that is sealed in the lower boiling point of the bellows. Volatile liquid as a temperature sensing element. Fixed in the bellows With the valve flap, with the temperature changes, the bellows telescopic opening and closing of the trap valve 10-11 Membrane-steam trap This valve is steam pressure, the pressure of condensate and deformable elements Volatile liquid vapor pressure between the imbalance to drive the opening and closing pieces of the action, the valve does not produce air blocking 10-12 Bimetal elements steam trap Bimetal elements steam trap The use of bimetallic heat deformation, drive open The steam valve does not occlude the phenomenon 10-13 Thermodynamic steam trap Hot-motive force steam trap By the change of dynamic properties of condensate, drive the opening and closing pieces, to complete the steam blocking drainage action Traps 10-14 Disc Steam Traps Dise steam teap Steam traps that utilize the different thermal properties of steam and condensate and their static and dynamic pressure changes to operate the valve 10-15 Pulse steam traps Impulse steam trap Steam traps that utilize secondary vaporization of two stages of throttling to cause changes in the pressure of steam and condensate while opening and closing the valve 10-16 Labyrinth or orifice steam traps Orifice steam trap This class In the form of steam traps, the orifice controls the discharge of condensate and changes the thermal condensation water to reduce the flow of steam. 11-01 Diaphragm valve Diaphragm valve The opening / closing member (diaphragm) is driven by the valve stem. Rod axis for lifting movements, and the actuating mechanism and the media from the valve 11-02 cut-off diaphragm valve Globe diaphragm valve Body and the closure of the valve body shape similar to the diaphragm valve 11-03 roof diaphragm valve Weir diaphragm valve body Diaphragm valve in flow path with ridge-like structure and diaphragm 11-04 Wedge diaphragm valve Single-disc diaphragm valve with gate and wedge gate valve 12-01 Multipurpose valve Multipurpose valve has many applications Of the valve 12-02 End of the check valve Serew-down stop check valve A valve can play both the role of the cut-off and check valve, the valve is suitable for the installation position is limited occasions 12-03 End check valve Serew- stop-stop check and throttle valve A three-way valve that can act as a cut-off, check-back, throttling function. This valve is used in a large number of wells and water injection devices. From the beginning of the deadline. Non-return. Safety effect of the three-way valve 12-05 check ball valve Check-ball valve can do a double check valve and ball valve Keywords for the search: more valve information
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