CN105020399A - Novel high-pressure two-position two-way right-angle straight-through type mechanical pneumatic control valve - Google Patents
Novel high-pressure two-position two-way right-angle straight-through type mechanical pneumatic control valve Download PDFInfo
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- CN105020399A CN105020399A CN201410160944.5A CN201410160944A CN105020399A CN 105020399 A CN105020399 A CN 105020399A CN 201410160944 A CN201410160944 A CN 201410160944A CN 105020399 A CN105020399 A CN 105020399A
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- valve
- control valve
- valve shaft
- piston
- shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Sealing Devices (AREA)
Abstract
The invention provides a novel high-pressure two-position two-way right-angle straight-through type mechanical pneumatic control valve. The novel high-pressure two-position two-way right-angle straight-through type mechanical pneumatic control valve comprises a pneumatic control valve body, a shaft cylinder arranged in the pneumatic control valve body, a valve shaft which is installed in the shaft cylinder and can move left and right in the shaft cylinder, a top shaft rolling bearing for driving the valve shaft and a piston assembly; and the top shaft rolling bearing is connected with the valve shaft, an air inlet valve opening is arranged on one side of the pneumatic control valve body, an air outlet valve opening is arranged at one end of the pneumatic control valve body, and the air inlet valve opening and the air outlet valve opening are communicated with the shaft cylinder. The right-angle straight-through type mechanical pneumatic control valve can be used in a manual or mechanical control manner, an air pushing control mode is used in a matched manner to enable the valve shaft to do reciprocated work, and therefore the pneumatic control valve is controlled to be opened and closed. According to the novel high-pressure two-position two-way right-angle straight-through type mechanical pneumatic control valve, circumferential sealing and vertical touch sealing of a valve shaft of an old traditional pneumatic control valve are changed, an air inlet and an air outlet are staggered to form a zigzag air passage, the air passage space is small, the prominent problems of air blocking, flow reduction, poor durability and the like are solved, and the problem that sealing of the air inlet and the air outlet of the pneumatic control valve between shaft holes at same hole positions is difficult to achieve is solved.
Description
Technical field
The present invention relates to Pneumatic valve field, particularly relate to a kind of novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve.
Background technique
High pressure air governor valve is the important devices of pneumatic control system, because gas viscosity is little, easy leakage, when air-channel system air pressure height, sealing and the durability of Pneumatic valve just become outstanding problem, high pressure air governor valve is valve shaft circumferential sealing in the usual gas circuit of import and export design aspect, touch sealing up and down, between suction port and air outlet, dislocation forms tortuous gas circuit and gas circuit space is little and control mode is also comparatively complicated, surface friction drag is large often, seal ring spoilage is high, gas is hindered, cause ventilation not smooth, bear air pressure low, air-loss is high, life-span is short, especially when high speed operation, supply gas pressure and flow decline and can not meet mechanokinetic demand far away.
Summary of the invention
The object of the invention is to the defect overcoming prior art, provide a kind of design uniqueness, novel structure, simply compact, bear that air pressure is high, smooth and easy, good airproof performance of ventilating, solve existing traditional Pneumatic valve suction port and air outlet seals insoluble problem between the axis hole of position, same hole, meet the novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve of pneumatic control machinery power demand.
The present invention is achieved in that a kind of novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve, comprise gas control valve body, the axle cylinder be arranged in described gas control valve body, be arranged in described axle cylinder and can in described axle cylinder the valve shaft of left and right displacement, the apical axis rolling bearing driving described valve shaft and piston assembly, described apical axis rolling bearing connects described valve shaft, intake valve port is provided with in described gas control valve body side, be provided with in described gas control valve body one end valve port of giving vent to anger, described intake valve port is communicated with described axle cylinder respectively with described valve port of giving vent to anger.
Further, described valve shaft is provided with suction port seal ring, described valve shaft one end is provided with valve shaft air outlet, described valve shaft is provided with valve shaft inlet hole, the the first axle cylinder seal ring pressed solidly by tightening nut is installed with in described valve shaft one end, described first axle cylinder seal ring realizes sealing between described axle cylinder and described valve shaft, the second axle cylinder seal ring is installed with at the described valve shaft the other end, described second axle cylinder seal ring is positioned at described axle cylinder madial wall, and described second axle cylinder seal ring seals described valve shaft.
Further, axle piston intake mouth is provided with at the opposite side of described gas control valve body, described axle piston intake mouth is communicated with described axle cylinder, described piston assembly comprises piston, piston arbor wheel, drives the axle piston-cylinder of described piston, is arranged on axle piston packing on described piston and screw mandrel, described axle piston packing is fixed on described valve shaft by nut, described axle piston packing seals described axle piston-cylinder, and described screw mandrel regulates the plunger distance of described piston arbor wheel.
Further, also comprise for the bearing pin of fixing described apical axis rolling bearing and the valve body set screw nut for fixing described gas control valve body, described bearing pin is arranged on described apical axis rolling bearing.
The invention provides a kind of novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve, comprise gas control valve body, the axle cylinder be arranged in described gas control valve body, be arranged in described axle cylinder and can in described axle cylinder the valve shaft of left and right displacement, the apical axis rolling bearing driving described valve shaft and piston assembly, described apical axis rolling bearing connects described valve shaft, intake valve port is provided with in described gas control valve body side, be provided with in described gas control valve body one end valve port of giving vent to anger, described intake valve port is communicated with described axle cylinder respectively with described valve port of giving vent to anger, this right-angle straight formula machinery Pneumatic valve can use manually or Mechanical course, coordinates gas push control mode to make described valve shaft working in reciprocating mode, controls right-angle straight formula machinery Pneumatic valve and opens and closes, right-angle straight formula machinery Pneumatic valve of the present invention have employed unique texture patten's design, W shape lips limit suction port seal ring is studded with at gas control valve shaft side, suction port seal ring plane and gas control valve shaft cylinder end facial plane seal, seal ring lip limit tight note sealing to gas control valve shaft cylinder end face when there being air pressure, the structure of this right-angle straight formula machinery Pneumatic valve, revolutionize the valve shaft circumferential sealing of old-fashioned traditional Pneumatic valve, touch sealing up and down, between suction port and air outlet dislocation formed tortuous gas circuit and gas circuit space little, solve surface friction drag large, seal ring spoilage is high, gas is obstructed, ventilate not smooth, supply gas pressure and flow decline, sealing and the outstanding problem such as durability is bad, more solve existing traditional Pneumatic valve suction port and air outlet seals insoluble problem between the axis hole of position, same hole, the present invention takes optimal design to the valve body of right-angle straight formula machinery Pneumatic valve and device architecture, and air pressure is high, aeration resistance is little, it is smooth and easy to ventilate, efficiency is high, good airproof performance, working stability to make it bear when high-voltage high-speed, particularly when high speed operation, supply gas pressure and flow are more remarkable, and this right-angle straight formula machinery Pneumatic valve is simple and compact for structure, volume is little, lightweight, good airproof performance, flow are large, the life-span is long, the advantage such as safe and reliable, easy to maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
The novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve structural representation that Fig. 1 provides for the embodiment of the present invention.
Machinery Pneumatic valve 100
1-gas control valve body 2-intake valve port 3-axle cylinder 4-gives vent to anger valve port
5-gives vent to anger valve port 6-tightening nut 7-first axle cylinder seal ring 8-valve shaft
9-suction port seal ring 10-valve shaft inlet hole 11-second axle cylinder seal ring
12-axle piston intake mouth 13-axle piston-cylinder 15-axle piston packing
16-screw mandrel 17-screw 18-piston arbor wheel 19-bearing pin
20-apical axis rolling bearing 21-valve body set screw nut
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve is the switching device that modernization industrial pipeline is conventional, can be widely used in non-transformer, combustible and explosive area, space flight and aviation, offshore field, power plant, oil field, colliery, various mechanical air pipe equipment, pharmacy, papermaking, metallurgy, chemical industry, printing and dyeing, sewage treatment, high pressure, high temperature, among the various particular surroundings equipment such as deep cooling; Applicable media: air, vacuum,
Water, steam, oil product, the liquid medium etc. that viscosity is higher.
As Fig. 1, the embodiment of the present invention provides a kind of novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve 100, comprise gas control valve body 1, be arranged on the axle cylinder 3 in described gas control valve body 1, to be arranged in described axle cylinder 3 and can in described axle cylinder 3 valve shaft 8 of left and right displacement, drive apical axis rolling bearing 20 and the piston assembly of described valve shaft 8, described apical axis rolling bearing 20 connects described valve shaft 8, intake valve port 2 is provided with in described gas control valve body 1 side, valve port 4 of giving vent to anger is provided with in described gas control valve body 1 one end, described intake valve port 2 is communicated with described axle cylinder 3 respectively with described valve port 4 of giving vent to anger, this novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve 100 can use manually or Mechanical course, coordinates gas push control mode to make described valve shaft 8 working in reciprocating mode, controls right-angle straight formula machinery Pneumatic valve 100 and opens and closes, novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve 100 of the present invention have employed unique texture patten's design, W shape lips limit suction port seal ring 9 is studded with at gas control valve shaft 8 side, suction port seal ring 9 plane and gas control valve shaft cylinder 8 end face plane seal, when there being air pressure, suction port seal ring 9 lip limit is to the tight note sealing of gas control valve shaft cylinder 8 end face, the structure of this novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve, revolutionize the valve shaft circumferential sealing of old-fashioned traditional Pneumatic valve, touch sealing up and down, between suction port and air outlet dislocation formed tortuous gas circuit and gas circuit space little, solve surface friction drag large, seal ring spoilage is high, gas is obstructed, ventilate not smooth, supply gas pressure and flow decline, sealing and the outstanding problem such as durability is bad, more solve existing traditional Pneumatic valve suction port and air outlet seals insoluble problem between the axis hole of position, same hole.The present invention takes optimal design to the valve body of novel high-pressure bi-bit bi-pass straight-through type machinery Pneumatic valve and device architecture, and air pressure is high, aeration resistance is little, it is smooth and easy to ventilate, efficiency is high, good airproof performance, working stability to make it bear when high-voltage high-speed; Particularly when high speed operation, supply gas pressure and flow are more remarkable; And this right-angle straight formula machinery Pneumatic valve is simple and compact for structure, volume is little, lightweight, good airproof performance, flow are large, the life-span is long, the advantage such as safe and reliable, easy to maintenance.
Further, as Fig. 1, further, described valve shaft 8 is provided with suction port seal ring 9, and described valve shaft 8 one end is provided with valve shaft air outlet 5, and described valve shaft 8 is provided with valve shaft inlet hole 10, the design of what described valve shaft inlet hole 10 adopted the is comprehensive inlet hole of axial plane circumference porous, itself and described suction port seal ring 9, in one, when described valve shaft 8 horizontally slips, control ventilation and the closedown of gas.
It should be noted that, described valve shaft 8, when returning, can be selected to promote piston movement with low-pressure gas air feed, also can select to promote described valve shaft 8 with the elastic force of spring to move, control pore place at described valve shaft 8 and adopt the limit seal ring planar design of W shape lips, change the valve shaft circumferential sealing of old-fashioned traditional Pneumatic valve, touch sealing up and down, between suction port and air outlet dislocation formed tortuous gas circuit and gas circuit space little, surface friction drag is large, seal ring spoilage is high, gas is obstructed, ventilate not smooth, supply gas pressure and flow decline, the defect of sealing and durability, reach right-angle straight formula machinery Pneumatic valve 100 aeration resistance little, ventilate smooth and easy, efficiency is high, good airproof performance, life-span is long, the features such as working stability, solve existing traditional Pneumatic valve suction port and air outlet seals insoluble problem between the axis hole of position, same hole.
Further, as Fig. 1, the the first axle cylinder seal ring 7 pressed solidly by tightening nut 6 is installed with in described valve shaft 8 one end, described first axle cylinder seal ring 7 realizes sealing between described axle cylinder 3 and described valve shaft 8, the second axle cylinder seal ring 11 is installed with at described valve shaft 8 the other end, described second axle cylinder seal ring 11 is positioned at described axle cylinder 3 madial wall, described second axle cylinder seal ring 11 seals described valve shaft 8, selflubricating PTEF(teflon selected by first axle cylinder seal ring 7 and the second axle cylinder seal ring 11, plastic cement king) and the blending material of carbon fiber make, adopt W shape and general plug sealing configuration, there is friction factor little, intensity is high, good springiness, there is the self-complementary specific function of wearing and tearing, life-span is long, good airproof performance, bear air pressure high, high-low temperature resistant, the feature such as corrosion-resistant.
Further, as Fig. 1, axle piston intake mouth 12 is provided with at the opposite side of described gas control valve body 1, described axle piston intake mouth 12 is communicated with described axle cylinder 3, described piston assembly comprises piston, piston arbor wheel 18, drives the axle piston-cylinder 13 of described piston, is arranged on axle piston packing 15 on described piston and screw mandrel 16, described axle piston packing 15 is fixed on described valve shaft 8 by nut 17, described axle piston packing 15 seals described axle piston-cylinder 13, and described screw mandrel 16 regulates the plunger distance of described piston arbor wheel 18.It should be noted that, gas control valve body 1 and its assembly material of valve shaft 8 all adopt non-corrosive material shaping, and it is anticorrosive, high-low temperature resistant, high strength; Gas control valve body 1 adopts overall construction design, and structure is simple, and device is few, and safety anti-explosive is high; Gas control valve shaft 8 is integral shafts, and working stability is reliable, structure is simple, easy for installation.
Further, as Fig. 1, novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve 100 also comprises for the bearing pin 19 of fixing described apical axis rolling bearing 20 and the valve body set screw nut 21 for fixing described gas control valve body 1, and described bearing pin 19 is arranged on described apical axis rolling bearing 20.
The working procedure of novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve 100 of the present invention is:
As Fig. 1, novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve 100 works, by promoting apical axis rolling bearing 20 and promoting the valve shaft 8 of piston arbor wheel 18 interlock at axle cylinder 3 and axle piston-cylinder 13 forward slip, the valve shaft 8 end face encapsulation suction port seal ring 9 of a plane, with the sealing be used for when realizing air inlet, the valve shaft inlet hole 10 of porous is circumferentially had at the middle part axial plane of valve shaft 8, valve shaft inlet hole 10 is communicated with valve shaft air outlet 5, suction port seal ring 9 and valve shaft inlet hole 10 slide in company with valve shaft 8, at this moment gas is discharged from valve shaft air outlet 5 and valve port 4 of giving vent to anger through valve shaft inlet hole 10 by intake valve port 2, valve shaft 8 continues forward slip, suction port seal ring 9 and valve shaft inlet hole 10 ascending, gas flow also increases thereupon gradually, until throughput is maximum.
When valve shaft 8 returns, adopt gas push control mode to make gas by the air inlet of axle piston intake mouth 12, pushing shaft piston packing 15 forward slip, suction port seal ring 9 and valve shaft inlet hole 10 slide in company with valve shaft 8, make intake valve port 2 and valve shaft inlet hole 10 gas port by reducing greatly, gas flow also reduces thereupon gradually, until throughput closes intake valve port 2 and valve shaft inlet hole 10 gas port by suction port seal ring 9.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve, it is characterized in that, comprise gas control valve body, the axle cylinder be arranged in described gas control valve body, be arranged in described axle cylinder and can in described axle cylinder the valve shaft of left and right displacement, the apical axis rolling bearing driving described valve shaft and piston assembly, described apical axis rolling bearing connects described valve shaft, intake valve port is provided with in described gas control valve body side, be provided with in described gas control valve body one end valve port of giving vent to anger, described intake valve port is communicated with described axle cylinder respectively with described valve port of giving vent to anger.
2. novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve as claimed in claim 1, it is characterized in that: described valve shaft is provided with suction port seal ring, described valve shaft one end is provided with valve shaft air outlet, described valve shaft is provided with valve shaft inlet hole, the the first axle cylinder seal ring pressed solidly by tightening nut is installed with in described valve shaft one end, described first axle cylinder seal ring realizes sealing between described axle cylinder and described valve shaft, the second axle cylinder seal ring is installed with at the described valve shaft the other end, described second axle cylinder seal ring is positioned at described axle cylinder madial wall, described second axle cylinder seal ring seals described valve shaft.
3. novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve as claimed in claim 1, it is characterized in that: be provided with axle piston intake mouth at the opposite side of described gas control valve body, described axle piston intake mouth is communicated with described axle cylinder, described piston assembly comprises piston, piston arbor wheel, drive the axle piston-cylinder of described piston, be arranged on the axle piston packing on described piston and screw mandrel, described axle piston packing is fixed on described valve shaft by nut, described axle piston packing seals described axle piston-cylinder, described screw mandrel regulates the plunger distance of described piston arbor wheel.
4. novel high-pressure bi-bit bi-pass right-angle straight formula machinery Pneumatic valve as claimed in claim 1, it is characterized in that: also comprise for the bearing pin of fixing described apical axis rolling bearing and the valve body set screw nut for fixing described gas control valve body, described bearing pin is arranged on described apical axis rolling bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410160944.5A CN105020399A (en) | 2014-04-21 | 2014-04-21 | Novel high-pressure two-position two-way right-angle straight-through type mechanical pneumatic control valve |
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CN201410160944.5A CN105020399A (en) | 2014-04-21 | 2014-04-21 | Novel high-pressure two-position two-way right-angle straight-through type mechanical pneumatic control valve |
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CN105020399A true CN105020399A (en) | 2015-11-04 |
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CN201410160944.5A Pending CN105020399A (en) | 2014-04-21 | 2014-04-21 | Novel high-pressure two-position two-way right-angle straight-through type mechanical pneumatic control valve |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4644969A (en) * | 1984-08-20 | 1987-02-24 | Oki Electric Industry Co., Ltd. | Water control valve with pneumatic actuator |
CN2043306U (en) * | 1988-11-29 | 1989-08-23 | 曹德荣 | Mandrel type multifunctional water-saving tap |
US5012841A (en) * | 1989-08-24 | 1991-05-07 | Keystone International Holdings Corp. | Pressure reducing and conditioning valves |
CN101373029A (en) * | 2008-10-21 | 2009-02-25 | 上海宏翔机械制造有限公司 | Pneumatic two-position three-way fluid control valve |
CN203823081U (en) * | 2014-04-21 | 2014-09-10 | 深圳市品川新智科技发展有限公司 | Novel high-pressure, two-position, two-way and right angle straight-through type mechanical gas control valve |
-
2014
- 2014-04-21 CN CN201410160944.5A patent/CN105020399A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4644969A (en) * | 1984-08-20 | 1987-02-24 | Oki Electric Industry Co., Ltd. | Water control valve with pneumatic actuator |
CN2043306U (en) * | 1988-11-29 | 1989-08-23 | 曹德荣 | Mandrel type multifunctional water-saving tap |
US5012841A (en) * | 1989-08-24 | 1991-05-07 | Keystone International Holdings Corp. | Pressure reducing and conditioning valves |
CN101373029A (en) * | 2008-10-21 | 2009-02-25 | 上海宏翔机械制造有限公司 | Pneumatic two-position three-way fluid control valve |
CN203823081U (en) * | 2014-04-21 | 2014-09-10 | 深圳市品川新智科技发展有限公司 | Novel high-pressure, two-position, two-way and right angle straight-through type mechanical gas control valve |
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