• Body in PVC, PP or PVDF• Diaphragm: in EPDM with PTFE coat• V186: Spigot ends from ND 10 up to ND 50• V 18 : Spigot ends from ND 65 up to ND 100
To protect pumps and pipings
The V186 & V86 valves can be used as pressure relief valve when mounted as a bypass to drain: the valve opens when the pressure is over the set value.
When fitted in-line the valve works as pressure retaining valve: the outlet pressure remains at a minimum value.
The choice of materials allows the use with a large field of chemicals.
Versions with unions or flanges: On request.