Spring-loaded Back-pressure regulator For small and medium flow (medium pressure range) For high flow (high pressure range) Independant of downs stream pressure DV1 Series end-connections: 3/8" Regulating range up to 320 bar Options: Gauge ports Gas-sealed spring-housing with purge port 1/4" BSPP Cap for set-screw Handwheel Operating pressure 420 bar with regulating range up to 350 bar POM30GF or PVDF Documentation: EN 10204-2.2 standard 3.1 B upon request Spring-loaded Piston-sensing: regulating range max. 320 bar Materials: wetted parts st.st. 1.4404 / 1.4571 Elastomers: Buna-N, Viton, EPDR, Chemraz acc. to Specification Valve-seat: PTFE, TFM, Kel-F, Peek, Torlon acc. to Specification Seat-ø: 2 mm / 4 mm / 7,5 mm Mounting: metric thrads in body Operating temperature: -10°C ... +70°C Media: gases or liquids (compatible with materials of construction) Weight: approx. 2 kg [ Check-Valves | Relief-Valves | Pressure Regulators | Back-Pressure Regulators | Special Solutions | Filters ] [ Homepage ] [ Imprint ] [ Data protection ] [ Products ]