Morrison Bros Fig. 910 Anti-Siphon Valves

Item Series: Morrison Bros Fig. 910 Anti-Siphon Valves Downloadable Resources: FIG 910 SPECIFICATION SHEET FIG 910 INSTALLATION INSTRUCTIONS Product Ordering Information: Products Description & Features: Description: Anti-siphon valves are used to help prevent the accidental siphoning of a product from a tank in the event of a leak downstream below the liquid level. Features and Details: • Normally closed • Compatible in suction or pressurized systems • Unique spring design allows for optimum opening pressure • High flow at optimum pumping pressures • Four elevation ratings available • Tamper-proof cap to ensure accurate elevation ratings • 90° configuration for easy piping from tank top to grade level • This valve can be installed in both horizontal and vertical piping • Integrated thermal expansion relief set at approximately 25 PSI. Operational Criteria: • Operating pressure rated at 50 PSI (433.7 kPa) • Operating temperature range rated at -20°F (-28°C) to 125°F (51°C). Materials of Construction: • Body... ductile iron (e-coated) • Cap... stainless steel • Spring... stainless steel • Plunger... stainless steel with Viton® disc • Thermal expansion valve... stainless steel with Viton® seal. Certifications and Listings: • cULus listed Please inquire about product information, installation services, bulk pricing, variable lengths, quotes or any questions you may have! sales@railyardsupply.com (610) 652-5218