Gas pressure regulator R74

for compressed airfor inert gasesmembrane

Description Diaphragm-operated pressure regulator completely made of stainless steel for very low outlet pressure, independent of inlet pressure. Note: It is recommended to select an outlet diameter at least one time larger than the main valve's diameter. Mounting position: with spring cage downward at pressure range < 100 mbar. Media: compressed air or gases Supply pressure: max. 25 bar at R74-02 to -A8, max. 16 bar at R74-08/16 Adjustment: by T-handle with locknut Relieving function: non-relieving Gauge port: G1/4 on both sides of the body Mounting position: spring cage downward Temperature range: 0 °C to 140 °C / 32 °F to 284 °F, for EPDM, steamable Material Body: stainless steel 1.4301, optionally 1.4435 Spring cage: stainless steel 1.4301 Diaphragm: EPDM Seals: EPDM O-rings: EPDM Pharmacy and food-safe version: Description: The pharmacy version (option P) standard design is completely made of stainless steel, independent of inlet pressure, sealed at zero consumption, with EPDM and steamable to 140 °C / 284 °F. Media contact parts have roughness of Ra < 2.6 µm. Special options: Add the appropriate letter to the order number: Outer surface: Valve body: electropolished FA, glass bead shot-peened FC Valve throughout: electropolished FB, glass bead shot-peened FD, ground/polished Ra 1.2 µm FE Inner surface: Valve body: Ra < 2.0 µm glass bead shot-peened GA Media contact parts: Ra < 1.6 µm GB, Ra < 0.8 µm GC, Ra < 0.5 µm GD Connection: Aseptic flange as per DIN 11864-2 F(AS), as per APV F(APV) Flange as per DIN 2633 (PN 16) F, as per ANSI B16.5 150 lbs F150lbs Threaded connection as per DIN 11851 GA Clamp fitting as per DIN 32676 CL