Description About Donjoy Sanitary Check Valve
A sanitary check valve is a type of valve used in the food, beverage, and pharmaceutical industries to prevent the backflow of fluids and gases, as well as to maintain the integrity of the sanitary process. These valves are designed to meet strict hygienic standards, including regular sanitization and easy disassembly for cleaning and inspection. Sanitary check valves are typically made of stainless steel or other corrosion-resistant materials and can be designed to fit specific process requirements such as flow rate and pressure. Common types of sanitary check valves include ball check valves, diaphragm check valves, and swing check valves.
Design and Features
◎Specifications: DN-25/1" TO DN-100/4"
◎Boby/shaft: AISI 316L/304
◎Spring: AISI 304
◎Seal: EPDM according to FDA177.2600
◎Surface Treatment: Ra ≤0.8 μm
◎Seal:NBR, FPM (Viton) or PTFE. FDA 177.2600(optional)
◎Connections: weld, thread, clamp, DIN, SMS, RJT, IDF, ISO,3A
◎Max. pressure:10 bar
◎Opening pressure:0.3bar(DN-25)0.2bar(DN-32/40)0.1bar(DN-50/100)
◎Working temperature : -10℃ to 130℃(EPDM)
Applications and Datasheet for Donjoy Sanitary Check Valve




Hygienic Valve packing




