Combined Shut-off Check Valves

RFF carbon steel combined shut-off check valves are specifically designed for the refrigeration industry and comply with all manufacturing regulatory requirements in force.

Technical Specifications:

• Size: DN10 – DN250
• Pressure: PN25 (standard), PN40 and PN65 (see technical manual)
• Temperature: –50ºC/+110ºC
• Temperatures below –50ºC: Needs to be consulted
• Refrigerants: Suitable for all standard refrigerants according to EN 378-1, including NH3 and CO2. The use of flammable and especially corrosive fluids needs to be priorly consulted
• Can be used with lubricant oils
• Suitable to work with refrigerants in liquid/vapor/gas phase

These valves are also available in stainless steel (DN10-DN25).