Bailey 707EL Safety Relief Valve Female x Female (EDPM disc with Lever – suitable for Water and Gas service (not Air)) female x open discharge Altecnic / Caleffi 311 Series

Altecnic / Caleffi 311 Series Safety Relief Valve 3/4" x 3/4" F x F 3 Bar - 311530 Datasheet

Flow Rate @ 20 psi = 12 Litre/min

Altecnic / Caleffi Safety Relief Valves are designed to protect domestic hot water cylinders and heating system components—including the boiler—by relieving excess pressure

By installing a pressure reducing valve

Bailey 707EL Safety Relief Valve Female x Female (EDPM disc with Lever – suitable for Water and Gas service (not Air)) female x open discharge Altecnic / Caleffi 311 SeriesDescription This is a stock item. Order by 5pm Monday to Thursday and 4. 30pm Friday for same day despatch. The Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1: 2: 3) and is suitable for duty on air gas, steam hot water (above 212F (100C)) and process liquid (depending upon the model purchased). At Safety Valves