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ASCO 55102088 lever 3/2 manual control valve product photo

ASCO 55102088, Lever 3/2 Pneumatic Manual Control Valve 551 Series, G 1/4, 1/4in, III B

Part Number : 55102088

Part No. 55102088

The ASCO 55102088 is a Series 551 lever-operated 3/2 pneumatic manual control valve with G 1/4 ports. It provides direct, reliable manual control of pneumatic cylinders and pilot circuits without requiring an electrical supply. Genuine ASCO valve supplied by General Tech Services LLC, UAE, with free UAE-wide shipping. Request a quote in under a minute - call +971 6 543 6933.

The ASCO 55102088 uses a 3/2 valve function with one working outlet that is pressurised or exhausted depending on the lever position. This makes it suitable for single-acting pneumatic cylinders and pilot signals. The lever operator provides clear, positive hand control with a visible operating position, while the Series 551 body supports standard G 1/4 pneumatic connections.

Typical applications include machines requiring direct manual pneumatic control, single-acting cylinders, pilot signals, manual override functions and machine setup operations. The Series 551 range provides different operator and valve-function combinations for manual pneumatic control requirements.

Ready to order the ASCO 55102088? Speak to our team. Call +971 6 543 6933

Key Benefits

  • Lever operator for direct manual control

  • 3/2 pneumatic valve function

  • G 1/4 ports for standard pneumatic fittings

  • No electrical supply required

  • Suitable for single-acting cylinders and pilot signals

  • Genuine ASCO (Emerson) product and specification

  • Free UAE-wide shipping on genuine ASCO stock

Who This Product Is Best For

  • Machines requiring clear and positive manual pneumatic control

  • Single-acting cylinders and pneumatic pilot signals

  • Manual override and machine setup functions

  • Pneumatic systems requiring a lever-operated 3/2 valve

How to Install & Use It

  1. Confirm that the 3/2 valve function and lever operator suit your pneumatic circuit.

  2. Mount the valve where the operator can reach it safely and comfortably.

  3. Connect the supply, working outlet and exhaust ports using the G 1/4 connections as marked on the valve.

  4. Test the lever positions with the circuit depressurised first, then verify operation under controlled air pressure.

  5. Use clean, dry, filtered compressed air for reliable pneumatic operation.

Frequently Asked Questions

What does the ASCO 55102088 do?
It is a lever-operated 3/2 manual pneumatic valve designed for direct control of pneumatic circuits, single-acting cylinders and pilot signals.

What does 3/2 mean?
A 3/2 valve has three ports and two operating positions: a supply port, one working outlet and an exhaust path.

What port size does the ASCO 55102088 use?
The valve has G 1/4 ports.

Does the ASCO 55102088 require electrical power?
No. It is manually operated using a lever and does not require an electrical supply.

What air quality does it need?
Use clean, dry, filtered compressed air. Suitable air preparation helps protect seals and maintain consistent pneumatic operation.

How do I choose the 55102088 or another Series 551 valve?
Choose the valve based on the required circuit function, operator type, port size and application conditions. Send your pneumatic circuit details and valve part number to General Tech Services LLC for compatibility confirmation.

Can you supply matching ASCO parts in the same order?
General Tech Services supplies ASCO cylinders, guiding units, air preparation units, manual valves, sensors and quick exhaust valves. Contact the team with your application requirements for compatible parts.

How do I get a price and lead time?
Pricing is quote-based. Call General Tech Services LLC on +971 6 543 6933 or submit the Request a Quote form.

Is this a genuine ASCO valve?
General Tech Services supplies original ASCO valves in the UAE with technical support.

For pricing or to place an order, contact General Tech Services LLC. Call +971 6 543 6933.

Availability: low stock
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