Shop ASCO Series 2-Way Solenoid Valve G /60, /50 and other ASCO products available online at FLW. Series valves are way normally closed internal pilotoperated solenoid valves. Valve bodies are made of rugged aluminum with trim and internal parts. Low Pressure – Air/Inert Gas 2-Way Solenoid Valves. Series. Solenoid pilot operated valves available in normally closed and normally open constructions.

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Check catalog number prefix on nameplate to determine maximum temperatures. Do not distort hanger spring between core assembly and diaphragm assembly when lubricating pilot disc. Clean periodically depending on service conditions. For wrench adapter only order no.

Thoroughly clean all parts. In the extreme case, faulty valve operation will 82155 and the valve may fail to open or close.


It is not necessary to remove the valve from the pipeline for repairs. Available in normally open or normally closed. Subscribe to Lesman’s YouTube channeland you’ll get email notifications as soon as we add new training videos and webinars.

Remove solenoid enclosure, see separate installation and maintenance instructions. To protect the solenoid valve, install a strainer or filter, suitable for the service involved, in the inlet side as close to the valve as possible.


In general, if the voltage to the coil is correct, sluggish valve operation, excessive noise or leakage will indicate falve cleaning is required. For AC construction, replace bonnet gasket and solenoid base ascco. Never apply incompatible fluids or exceed pressure rating of the valve.

Valve is closed when solenoid is deenergized; open when energized. Click the file icon to view the file online, or right-click on the file icon and select “Save Target As Call to talk to our factory-trained sales team.

Videos Lesman Instrument Company on YouTube Video is a great way to learn about instruments and technology, and it’s available whenever you need it. Model Selection Guide Use this table to find the right model for your application. Apply pipe compound sparingly to male pipe threads only.

821 Not all valves are approved for fuel gas service. S Internal surface of valve bonnet where diaphragm assembly contacts bonnet when valve is in the energized open position.

BVAC BVAC ASCO VALVE B70 24V AC – Marshall E. Campbell Co.

Solenoid pilot operated aluminum body valves for use in air or inert gas. Watch step-by-step instructions on how to configure a transmitter, tune a controller, or troubleshoot a safety valve. S Depending on the medium and service conditions, periodic inspection of internal valve parts for damage or excessive wear is 82215.

Restore line pressure and electrical power supply to valve.

S Keep the medium flowing through the valve as free from dirt and foreign material as possible. Valve bodies are made of rugged aluminum with trim and internal parts made of avlve and stainless steel. Check nameplate for correct catalog number, pressure, voltage, frequency, and service.



Locate wrenches applied to valve body or piping as close as possible to connection point. A successful operating history is the best indication of a proper interval between exercise cycles. All parts are now accessible to clean or replace.

Also perform internal seat and external leakage tests with a nonhazardous, noncombustible fluid. We’ll post videos we create, and those our manufacturer partners share with us, so you don’t have to look in multiple places to find the video training you need. Temperature Limitations For maximum valve ambient and fluid temperatures, refer to chart below. S Valve seat S Valve body flange where diaphragm assembly contacts the valve body and body gasket.

If you want to print a large file, download it to your PC first. Future Service Considerations Provision should be made for performing seat leakage, external leakage, and operational tests on the valve with a nonhazardous, noncombustible fluid after disassembly and reassembly.