Unit Valve
Unit Valve
![]() |
Solenoid valve with switch
An electric switch comprising an operation member, a first and a second pins and provided so as to activate and deactivate a feeding circuit, and a conducting plate displaced by the operation of the operation member to electrically connect and disconnect the first pin to and from the second pin is disposed on the outer surface of an electromagnetic operation section of a solenoid valve. Thus, the solenoid valve 1A can be simply and reliably disconnected from the power supply at the solenoid valve installation site.
Solenoid valves generally comprise a main valve section that has a built-in valve member that diverts the flow of a pressurized fluid and an electromagnetic operation section that activates a solenoid to switch the valve member.
Such solenoid valves are normally installed near fluid pressure equipment, and in such a case, a plurality of solenoid valves or a plurality of solenoid valves assembled on a manifold base are often loaded on a single rail to form a set of connected solenoid valves so that a single controller can control all the solenoid valves.
If a new set of connected solenoid valves is installed and connected to the fluid pressure equipment, or the number of solenoid valves in the existing set is increased, or a defective solenoid valve is replaced, it will be necessary to strictly check whether the newly installed solenoid valve can appropriately switch the fluid pressure equipment. In this case, to ensure safety and operational efficiency, only the solenoid valve to be serviced should be disconnected from the power supply to prevent electricity from being supplied thereto in order to check its operational conditions through manual operations.
Specific solenoid valves can be disconnected from the power supply by adjusting the controller, but since the controller is installed away from the solenoid valves, it is cumbersome to go to the controller for disconnection each time maintenance is required.
In Japanese Patent Application No. 6-329712, the inventors proposed a solenoid valve controller that includes a switch unit that is disposed adjacent to a set of connected solenoid valves and that has switches corresponding to the individual solenoid valves so that the switch can switch each solenoid valve when it is connected to the output terminal of the controller or to a power supply terminal, or when the electric supply is turned off.
This solenoid valve controller offers the advantage that the switch can turn each solenoid valve on and off at the site to allow the operational conditions of the solenoid valves to be individually checked.
Since, however, this solenoid valve controller has various switches, each one corresponding to a particular solenoid valve, integrated into a single switch unit, the correspondence between the solenoid valves and the switches cannot be easily understood.
In addition, to increase the number of solenoid valves, the number of switches must be increased and these additional switches must be connected to the corresponding solenoid valves.
It is a main object of this invention to provide a solenoid valve that can be simply and reliably disconnected from a power supply, and that can be handled and operated easily.
It is another object of this invention to provide a safe solenoid valve capable of preventing operational errors while ensuring easy switching operations, thereby allowing solenoid valves to be serviced simply and reliably disconnected from the power supply even if various solenoid valves are connected together to form a set of connected solenoid valves so that all the solenoid valves can be controlled at the same time.
Another object of this invention to provide a solenoid valve with a switch that has a superior structure and functions, which includes an electric switch with a simple structure which can be mounted easily and which cannot be inadvertently turned on or off.A solenoid valve with the above configuration enables the electric switch directly mounted thereon to be operated to turn the valve on and off.
This eliminates the need to go to a controller for disconnection, and allows the solenoid valve to be disconnected at the solenoid valve installation site, thereby enabling simple and efficient maintenance such as operation checks using a manual operation means.
In addition, if various solenoid valves are connected together as a set of connected solenoid valves, the electric switches attached to the solenoid valves to be serviced can be operated so as to reliably disconnect only those solenoid valves from the power supply, thereby preventing the switches for the other solenoid valves from being operated.
According to this invention, the electric switch is installed in a position that allows external operations, and is guarded by a guide wall with at least the same height as the electric switch.
This prevents the switch from being inadvertently switched due to contact with a human body or other foreign object. Thus, this solenoid valve is very safe.
According to a specific embodiment of this invention, the electric switch comprises an operation member installed on the outer surface of the solenoid valve; a first pin leadingto an external power supply and a second pin leading to the solenoid; and an approximately U-shaped conducting member disposed between the first and the second pins, where in the operation member is used to displace the conducting material and connect or disconnect the first pin to or from the second pin.
The electric switch with this configuration has a simple structure, can be mounted in a limited space, and turned on and off easily and reliably. It is therefore suitable for incorporation in solenoid valves of limited shapes and sizes.
The solenoid valve according to this invention has a manual operation means that enables the valve member to be manually switched.
About the Author
Ningbo Lida Pneumatic Complete Sets Co.,Ltd. specializing pneumatic components,solenoid valve,air cylinder & pneumatic fittings that these are inexpensive.It has with more than 15years.
|
|
Reverse Osmosis Water Purification Unit Stealth Float Valve 1/4'': J $16.15 This valve comes with a 1/4'' quick connect fitting. Use this float valve to adjust water level and can be mounted horizontally or vertically. The kit allows you to fill a reservoir or tank, unattended, to your desired water level. |
|
|
21619 - Anchor Valve Pin(Old Style) $23.49 ; {Attributes: FOR UNIT = PT-27; TYPE = VALVE PIN, OEM TORCH ONLY} [100-21619] Truck Delivery UPC: 604669204410 |
|
|
American Standard M9623920070A Valve Kit for Metering CSet $69.27 Material of Construction Plastic. For Use With 1FYB4 1FYB5 IFYB7 IFYB8. Includes Actuator Unit Washer Valve Filter Scree. |
|
|
Reverse Osmosis Water Purification Unit Quick Connect 1/2'' Inline Shut Off Valve For Merlin & Tall Blue: J $6.8 1/2 in. Quick Connect Inline Shut Off Valve. This is used to shut off feed or outlet line to system. This valve is for the Merlin GP RO system as well as the Tall Blue system. |
|
|
Reverse Osmosis Water Purification Unit Tall Boy Float Valve Kit: J $16.15 This valve comes with a 3/8'' quick connect fitting. Use this float valve to adjust water level and can be mounted horizontally or vertically. The kit allows you to fill a reservoir or tank, unattended, to your desired water level. |
|
|
Reverse Osmosis Water Purification Unit Merlin Garden Pro Eledtronic Shut Off Valve Kit (Special Order): J $126.65 This kit includes: Float valve, solenoid valve, electric float switch and transformer. Allows 100% shut off of inlet water and complete control of your water level. |
|
|
Reverse Osmosis Water Purification Unit Quick Connect 1/4'' Inline Shut Off Valve For Stealth & Small Boy: J $4.25 1/4'' Quick Connect Inline Shut Off Valve. This is used to shut off feed or outlet line to system. This valve is for the Stealth RO system as well as the Small Boy system. |
|
|
Reverse Osmosis Water Purification Unit Quick Connect 3/8'' Inline Shut Off Valve For Merlin & Tall Blue: J $5.31 3/8'' Quick Connect Inline Shut Off Valve. This is used to shut off feed or outlet line to system. This valve is for the Merlin GP RO system as well as the Tall Boy system. |
|
|
Guardian Eyewash & Drench Hose Unit $547 Mounts to wall for hands free eyewash or remove unit for use as a drench hose to rinse any part of user's eyes, face or body. Features two GS-Plus™ spray heads with flip top dust covers Forged brass squeeze valve is activated by stainless steel lever handle Locking clip engages when handle is depressed, providing hands-free operation Valve stays open until locking clip is released 8' reinforced PVC hose with 300 psi max. working pressure Mounting bracket with spring clips holds unit on wall Clips position the spray heads and handle to face forward at all times Unit is completely assembled and tested prior to shipping Free ANSI-compliant identification sign included Meets ANSI Z358.1-2004 standards as both an eyewash and a drench hose |
|
|
Diversified Woodcraft 6900KADA CabinetShower EyewashAda Unit $2172.6 Emergency safety station feature oak and oak veneer construction. Unit has an emergency drench shower of high impact ABS plastic with a stay open chrome plated brass valve. The eyewash is a 10 diameter stainless steel bowl with lever action ball valve on |
|
|
Air Control Unit - 120Cfm Capacity $102.95 ? Filter and regulator in one. ? Easy to install for light to medium industrial and automotive applications. ? Remove water, oil and contaminants (down to 5?m) from compressed air, and provide constant air supply. ? Improve performance and useful life of air-tools. ? Easy reusable/replaceable in-line filter. ? Strong Aluminum housing for extensive use. ? Drain valve designed to empty filters without dissembling the unit. Specifications: ? Air Inlet/Outlet: 1/2 ?NPT ? Filtration Degree: 5?m ? Regulator Capacity: 50 CFM ? Filter Capacity: 120 CFMBy Astro Pneumatic. |
|
|
Krups VALVE $9.49 VALVE |
|
|
Krups Valve $1.99 Valve |
|
|
Shopzeus USA zeusd1EPST1252582 Float Valve For Reverse Osmosis Unit $36.56 Used to control water production in reservoir tanks Coralife PureFlo II Thin Film Composite TFC; Reverse Osmosis Water Purification Systems generate purified water for aquarium use The units remove hardness heavy metals toxins and many other tap wat. 85 x 2 x 15 |
|
|
Coralife Energy Savers ACL76023 Float Valve for Reverse Osmosis Unit $25.16 Used to control water production in reservoir tanks. Coralife PureFlo II Thin Film Composite (TFC) Reverse Osmosis Water Purification Systems generate purified water for aquarium use. The units remove hardness heavy metals toxins and many other tap wat. Dimensions: 8.5 x 2 x 1.5 . |
|
|
Elite FA600 Blood Pressure Unit $29.43 Accurate no needle stop gauge. Adjustable Velcro cuff. Metal inflation valve. Complete with carry case. Durable and made to last. Satisfaction ensured. |
|
|
3 in 1 Aquarium CO2 Diffusers and CO2 Check Valves and CO2 Bubble Counters All in One Unit I-562 $17.89 Super CO2 System Accessories, All in one unit, CO2 Diffuser+CO2 Bubble Counter+CO2 Check Valve |
|
|
Airtech Gang Valve - 2 outlets $4.99 Air Tech 2.5 is a visual air regulating valve. Included is a universal hanger allowing the unit to securely fit on all tank frames, a convenient flip cover which protects against mineral build-up and helps maintian a clean appearance. Accurate visual controls gives you instant feedback of your air flow. All plastic construction makes this valve suitable for both freshwater and saltwater aquariums. |
|
|
Check Valve - Swing - Slip x Slip - 1 in. $18.99 Swing check valve, Slip x Slip. The swing check valve is a very helpful piece of equipment in tank maintenance. Usually used in conjunction with fluidized beds or with motor units where there is fear of material being pulled into the motor unit if power is every interrrupted. Great for saltwater applications. |
|
|
Valken The Unit Fill Station $599 Features Solid billet aluminum body: No sheet metal to dent, corrode or need repainting CNC machined air passages: Never worry about blown internal hoses or leaking fittings again No moving o-rings: Sick of replacing all those o-rings on your push button? 1 single easily replaced delrin seal: add an "upstream" 10 micron filter and wear is practically a non issue Fill lever along with all internal components are made from stainless steel: Incredible duty cycles are achieved, far greater than a plunger style Valve "Cartridge" is fully sealed yet easily removed if needed: Virtually guarantees no particulate can enter and cause a leak (don¹t forget the "upstream" filter) All holes use a standard thread 3/8-16: Precise cnc holes & threads No lubrication design: Use it and put it away, ever think you'd hear that? Front & side air outlets: Run your air lines the way its best for you 80% less force required to activate: One finger will get your customer a fill, no m |
|
|
OTC Proportioning Valve Depressor for ABS Brake Systems $42.95 Proper service procedure requires that a proportioning valve depressor on the 4WAL unit when pressure bleeding the brake system. For best results on 4WAL, use two of these depressors, one for each valve. Services a wide variety of GM utility vehicles, vans, and pickups with Kelsey Hayes anti-lock brake systems. Also works on RWAL systems and must be installed on the proportioning valve (only one depressor required for RWAL). This tool supersedes Kent Moore No. J-35856. |
|
|
Brand :ISTA Water Plant PRO Manufactured in Taiwan I-564 2 in 1 CO2 check valve+CO2 bubble counter $5.26 super CO2 system accessories, 2 in one unit, CO2 bubble counter+CO2 check valve |
|
|
1990-1996 Ford F-150 Fuel Sending Unit Motorcraft Ford Fuel Sending Unit PS-20 $88.05 motorcraft fuel tank sender assembly constructed using stringent o.e.m. testing and durability specifications its flexibility and rugged design delivers an efficient and long-lasting performance has a quiet and reliable operation and exceptional hot fuel handling capability features efficient single-stage turbine design exacting flow rate and operating pressure precision-balanced armature for low noise and vibration and exacting check valve design-outlet fitting configurations to meet specific vehicle application requirements and applications auto parts warehouse has extensive motorcraft fuel sending unit catalogs.we are now offering free shipping on all motorcraft fuel sending unit orders over $50.00. our secure motorcraft fuel sending unit catalog is available every hour of everyday. shop with confidence for all your motorcraft fuel sending unit needs. motorcraft fuel sending unit are in stock and available today. save upto 60% off dealer price on your next motorcraft fuel sending unit purchase. our online catalog contains a wide selection of the oem and aftermarket parts you need at unbeatable prices |
|
|
DeVilbiss VacuAide Compact Suction Unit with Battery $556.17 Features of the DeVilbiss VacuAide Compact Suction Unit with Battery: Compact suction unit weighs only 3.37 lbs. Easy-to-read LED bar graph gauge helps caregivers provide precise measurements of vacuum -- especially important for pediatric patients. Built-in bacteria filter is located in the unit's bottle assembly; unique float valve prevents backflow into the unit. Travel-friendly design meets RTCA/DO-160D Aircraft Standard for Environmental Conditions and Test Procedures for Airborne Equipment. Manufactured and tested to ISO10079-1:1999 Standards for Suction Equipment, including high vacuum and high flow classification. Electromagnetic Compatibility Test - VacuAide does not interfere with or is not susceptible to interference from other equipment such as ventilators. Drop Test and Shock Vibration Test - VacuAide is far less likely to be damaged when dropped or shipped. Excessive Temperature Test - VacuAide effectively works in a wide range of environmental temperatures. Collection Canister and Tubing Collapsibility Test - The DeVilbiss reusable, autoclavable canister provides reliable, consistent performance. Vacuum adjustment allows for 50-550 mmHg and a free flow of 27 liters per minute. Meets American Association for Respiratory Care (AARC) guidelines for neonatal, infant, child and adult homecare suctioning. Enhanced battery life for up to 1 hour operation. Complete with AC and DC power cords, internal battery and carrying case. |
|
|
Reverse Osmosis Water Purification Unit Big Boy Float Valve Big With 1'2'' Garden Hose Quick Connect: J $56.95 Heavy duty float valve with 3/4'' male pipe thread and bulk head fitting. Adjustable water level and bulk head fitting. Up to 20 GM flow rates. Use this float for the Big Boy or garden hose. |
|
|
Diversified Woodcraft 6950K Shower Eyewash CabinetAda Unit $2467.97 Put all your safety equipment in one place. This oak and oak veneer safety station has a shower and eyewash builtin and storage for other equipment like fire blankets spill kits first aid kits and a fire extinquisher. The shower head has a high volume continuous water flow. Pulling the conveniently located pull handle activates the stay open valve. The eyewash is mounted over a stainless steel bowl but can be detached and pulled up to 12 away from the station for washing eyes or other small areas. The eyewash paddle handle activates the stay open valve leaving the users hands free. Versatile storage allows the user to decide items to include in the safety station. The area beneath the storage is open to allow the mounting of various safety apparatus and wheelchair access. The unit is ADA compliant. |
|
|
Unit Of Measure $11.49 Unit Of Measure |
|
|
We Are A Unit $9.49 We Are A Unit |
|
|
Camco 10473 Temperature & Pressure Relief Valve $16.99 Selling Unit: Card Type: Relief Valve Features: * Pressure setting of 150 psi * All brass body * Stainless steel spring * Ans Z21.22 design * AGA certified * Furnished with test lever * Epoxy coated extension probe * 4" to 5" probe length * 3/4" Inlet/Outlet * Carded |
|
|
Kendall Argyle Thora-Seal III Chest Drainage Unit, 4/cs $363.04 Features of the Kendall Argyle Thora-Seal III Chest Drainage Unit: The Argyle™ Thora-Seal™ III chest drainage unit (CDU) is a wet suction CDU used to reestablish normal lung function. The CDU incorporates three basic chambers: a replaceable collection chamber for monitoring volume, rate, and nature of drainage; a water-seal chamber that acts as a one-way valve, as well as a window into the patient's pleural space; and a suction control chamber to regulate suction and help re-expand the lung. Sterile |
|
|
Astro Pneumatic AST7801 7 Piece Sensor and Sending Unit Socket Set $87.73 Features and Benefits: 1 11/16 Oil pressure sending unit socket 13/16 Oil pressure sending unit socket 11/16 GM thermal sensor switch socket 7/8 Heated oxygen sensor socket 7/8 Low profile offset oxygen sensor socket 7/8 Oxygen sensor socket 7/8 Universal vacuum PVS TVS Valve and oxygen sensor socket |
|
|
Astro 7801 7 Piece Sensor and Sending Unit Socket Set $70.68 1 11/16 Oil pressure sending unit socket 13/16 Oil pressure sending unit socket 11/16 GM thermal sensor switch socket 7/8 Heated oxygen sensor socket 7/8 Low profile offset oxygen sensor socket 7/8 Oxygen sensor socket 7/8 Universal vacuum PVS TVS Valve and oxygen sensor socket |
|
|
The Unit $4.99 In a world gone mad, one ordinary, suburban family must find a way to survive. But each member of the Sharpe family must struggle in their own way. The father: is an ex-marine and, for him, survival means protecting his family by any means necessary. The mother: is learning just how much she will sacrifice for her children. The daughter: was going to go to college. Now, her only hope is to hold on to what's right. The son: is discovering a brave new world - a world with only one choice to make: kill or be killed. When survival is on the line, what wouldn't you do for your family? |


US $34.95





























































































