The safety valve with diaphragm in the version 652mFK is especially designed for the protection of closed cooling circuits. This valve made of corrosion-resistant gunmetal with an all-metal construction is resistant for plants and cooling media with a glycol content of up to 100%. The unbeatable price/performance ratio makes these the standard valves stipulated in tenders for cooling and air-conditioning plants.

connection types

• Internal pipe thread

usage

• Cooling systems and closed cooling circuits
• pressure tanks and pressure systems
• Cooling/refrigeration plants