ASCO SCG551A067MS.AC/DC, 5/3 NC Solenoid Pilot Valve - Electro-Pneumatic G 1/4 551 Series
Genuine ASCO (Emerson) parts from General Tech Services LLC, UAE, with free UAE-wide shipping available.
Part No. SCG551A067MS.AC/DC
Product Overview
The ASCO SCG551A067MS.AC/DC is a Series 551 5/3 solenoid pilot valve designed for pneumatic directional control applications. It provides five ports and three switching positions with a normally closed (NC) centre position, as listed.
The valve is solenoid-pilot operated and has G 1/4 pneumatic connections. It is listed as an AC/DC version, so the required electrical configuration should be matched to the control supply before ordering.
The 5/3 NC configuration can be used in applications where the pneumatic circuit requires a defined centre condition when the valve is de-energised. Typical applications include automated machinery, packaging and assembly equipment, pneumatic control panels, process automation systems and like-for-like replacement of an existing ASCO valve.
Before ordering, verify the required valve function, centre-position configuration, actuation, port size, electrical configuration and mounting arrangement. For replacement applications, the complete part number printed on the existing valve provides a useful reference for confirming the required variant.
General Tech Services LLC supplies genuine ASCO parts to industrial customers across the UAE. Provide the part number, required quantity and delivery location so the team can confirm compatibility, availability and current pricing.
Key Benefits
- Genuine ASCO Series 551 solenoid pilot valve
- 5/3 NC pneumatic function
- G 1/4 port connections
- Solenoid-pilot actuation
- AC/DC version as listed
- Three-position configuration for pneumatic directional control
- Suitable for automated machinery and pneumatic control systems
- Exact part-number replacement for maintenance requirements
- Free UAE-wide shipping available
Who This Product Is Best For
- Maintenance teams replacing an existing ASCO Series 551 valve
- Machine builders and OEMs specifying 5/3 pneumatic control
- Control-panel and automation engineers
- Industrial plants requiring genuine ASCO replacement parts
- Procurement teams sourcing an exact SCG551A067MS.AC/DC configuration
How to Install & Use It
- Confirm that the 5/3 NC function, G 1/4 connections and electrical configuration match the pneumatic circuit.
- Isolate the compressed-air supply and fully exhaust stored pressure before installation.
- Mount the valve in the specified arrangement and connect the pneumatic ports according to the valve markings and circuit design.
- Connect the electrical supply using the appropriate wiring arrangement for the specified AC/DC configuration.
- Restore air pressure gradually and check the valve for correct switching and leakage.
- Test the connected actuator or pneumatic circuit before returning the equipment to normal operation.
Use clean, dry and filtered compressed air to support reliable switching and help protect the valve's internal components.
Frequently Asked Questions
What does the ASCO SCG551A067MS.AC/DC 5/3 solenoid pilot valve do?
It switches compressed air in pneumatic control systems. The valve provides five ports and three positions with a normally closed centre configuration, as listed, for applications such as cylinder control, pilot circuits and automated machinery.
What does 5/3 NC mean?
A 5/3 valve has five ports and three switching positions. NC refers to the normally closed centre configuration specified for this model. The exact centre-position behaviour should be confirmed against the application and ASCO documentation before installation.
What voltage does it use?
The product is listed as an AC/DC version. The exact electrical configuration must be matched to the available control supply before ordering.
What is the port size?
The valve has G 1/4 pneumatic connections.
What type of actuation does it use?
The SCG551A067MS.AC/DC is listed as a solenoid pilot valve with solenoid-pilot actuation.
What air quality is recommended?
Use clean, dry and filtered compressed air. Appropriate air preparation helps maintain consistent switching and protects the valve's internal components.
Is genuine ASCO stock available in the UAE?
General Tech Services LLC supplies genuine ASCO parts to industrial customers across the UAE, with free UAE-wide shipping available.
What information should I provide when requesting a quote?
Provide the complete part number, quantity and delivery location. Application details such as operating pressure, media, required centre function and electrical supply can also help confirm the correct ASCO configuration.
What is the difference between SCG551A067MS.AC/DC and SCG551A017MS 230V?
The SCG551A067MS.AC/DC is listed as a 5/3 NC solenoid pilot valve with AC/DC version operation. The related SCG551A017MS 230V version is listed as a 5/2 monostable solenoid pilot valve with 230 V, 50/60 Hz operation. The required function, actuation and electrical configuration should be confirmed for the application.
Can you supply matching ASCO parts with this valve?
Yes. General Tech Services LLC can quote matching ASCO valves, coils, fittings and accessories together when required.
How much does the ASCO SCG551A067MS.AC/DC cost?
Pricing is quote-based. Call +971 6 543 6933 for current pricing and lead time.
Request a Quote Today
For pricing, availability or technical compatibility, contact General Tech Services LLC.
Call +971 6 543 6933 | www.generaltechshop.ae |