Morrison Bros. Series 710 Series Solenoid Valves

Valve Category:

Solenoid Valve

Valve Subcategory

Normally Closed

Manufacturer

Morrison Bros. Co.

Normally closed solenoid valves are used to help prevent the accidental siphoning of product from a tank in the event of a fracture in the pipe or other cause for leak downstream and below the liquid level. Generally installed on the dispensing side of a fuel system pipeline. The valve opens upon the receipt of an electronic signal such as when a dispenser or pump is switched to the on position.

NOTE:

Product can only be pumped in one direction, the direction of the flow arrow. Not designed for use as an overfill prevention or process control valve.

Features

• Normally closed, hung piston design
• Install in a horizontal pipeline in the upright vertical position
• Zero pressure differential
• Integral thermal relief allows the valve to relieve expansion pressure in the opposite direction of flow
• Continuous duty Class H standard coil operates at 120 volts
• Enclosure is watertight and rated for hazardous locations—NEMA 3, 4X, 7 and 9; groups C and D
• Several optional coil voltages available
• Recommended for use with liquids having a maximum viscosity of 60 centistokes
• A strainer with a 100 mesh screen is recommended at the valve inlet
• 710F has flanged body connections
• 710MO has manual override feature. Available in sizes ranging from 3/4" to 2" for operation during a power outage

Construction Details

• Valve body and collar... Anodized aluminum
• Body... Cast Bronze
• Seals... Viton®, PTFE
• Solenoid housed in an integral, watertight, explosion-proof shell

Certifications & Listings

CSA approved for hazardous locations. Class I, Groups C and D; Class II, Groups E, F and G; Class III; T3C