M25 & M50 Series
Electromechanical Fuel Shutoff Valves

These fuel shutoff valves are semi-automatic devices for shutdown of natural gas fueled engines. The valve is opened manually and closes when the electromagnet is energized and trips the latch.

The M2582 is a 1 inch (25 mm) valve with 1 NPT connections. It has one SPDT snap-switch. The valve body is made of sandcast aluminum. It does not include the open/close indicator button.

The M5081 is a 2 inch (51 mm) valve with 2 NPT connections. It has two SPDT snap-switches. The valve body is available in sandcast aluminum or cast steel (optional).

Features:

• Instant response to shut off signal
• Positive valve closure
• Vents gases trapped after shutdown
• Explosion-proof models available
• Models available for magneto, CD ignition or 12/24 VDC
• Normally energized model available

Literature:

For more information about this product, you can download the related literature here:

• Sales Bulletin (MV-94134B; revision date – 07/1999)
• Installation Instructions (M-7980N; revision date – 11/2002)
• M50 Topworks Kit Instructions (00-02-0635; revision date – 05/2007