1" Relief Valve Threaded PVC FKM In-Line Diaphragm Fail-Dry
Item #RVDM100V-PV
- One-valve design functions as a relief valve, bypass valve, back pressure valve, and back pressure regulator valves
- Infinite adjustable relief settings from 5 to 100 psi
- Relief protects systems and equipment from overpressure/pressure surges
- Bypass prevents pumps from dead heading
- Back pressure valve provides back pressure directly on pump discharge to enhance performance
- Patented Fail-Dry® safety feature
- Body materials available in PVC, CPVC, polypropylene, PVDF, PTFE
- Wetted diaphragm is PTFE energized by nonwetted FKM
- Springs are zinc-plated steel (not in wetted area), fasteners are stainless steel, adjusting screw is high-density polyethylene
- Anti-siphon design prevents tank siphonage
The series RVDT angle pattern pressure relief valve features a single flat diaphragm which is an advantage where salt crystiallization problems can cause valve sticking. Relief setting is infinitely adjustable from 5 psi to 150 psi. The maximum inlet pressure in 210 psi. Availiable in PVC, natural poly pro, PVDF and PTFE. Seals are availble in EPDM or FKM. The adjusting bolt, lock nut and fasteners are stainless steel. The control spring is plated steel but no metal parts are in contact with liquid.
