Reliable model G Swing Check Valves are low friction loss check valves approved for use in fire protection systems. Typical applications include connections between public water supplies and private fire systems, at the discharge from fire pumps, at gravity tank connections and at fire department pumper connections. All model G Check Valves are provided with 1/2 in NPT (R1/2) supply side and discharge side connections. Grooved end connections provide fast and easy installation using listed or approved mechanical grooved couplings. Rigid style grooved couplings can be used for positive clamping to resist flexural and torsional loads.

• Grooved end connections
• Compact and lightweight
• Non-slamming, spring loaded clapper to minimize water hammer
• Approved for horizontal and vertical installation
• Streamlined body design provides very low friction loss
• Stainless steel clapper, clamping ring, spring, hinge pin, bolt, locknut
• EPDM rubber or PTFE gasket
• Steel plug and shoulder eye

Standards/Certifications: cULus listed and FM approved

Applications: For connections between public water supplies and private fire systems, at the discharge from fire pumps, at gravity tank connections and at fire department pumper connections

• Specification Sheet https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS7890_Spec.pdf