Stubbe Thermoplastic valve used for pressure relief, overflow or bypass but also sensitive/accurate enough to be used as an upstream pressure sustaining valve or back pressure regulator, UPVC body, PTFE coated diaphragm, EPDM or FPM seat & seals, spigot ends to *DIN dimensions – rated 10 bar
2-½” (DN65) →3″ (DN80) – adjustable set pressure range 0.5→10.0 bar
2-½” (DN65) →4″ (DN100) – adjustable set pressure range 0.3→4.0 bar
4″ (DN100) – adjustable set pressure range 0.5→6.0 bar
* Options: Body in Polypropylene or PVDF with spigot ends for Fusion welding.
* Union ends available to convert UPVC valves with DIN spigot to solvent weld BS/Ansi dimensions