R70

Description:
Piston-operated pressure regulator completely made of stainless steel up to pressure range of 52 bar,
independent of inlet pressure.
Note:
It is recommended to select an outlet diameter at least one time larger than the main valve's diameter.
Media: compressed air, gases, liquids or steam (R70-01/-02 not suitable for steam)

Supply_pressure:
max. 16 bar at R70-01/-02,
max. 40 bar at R70-16/-20,
max. 63 bar at R70-03/-06 to -12,
max. 100 bar at R70-04

Adjustment:
by wing screw at R70-01 and -02, with locknut
by T-handle at R70-03 to -20, with locknut

Relieving_function: non-relieving
Gauge_port: G1/4 on both sides of the body
Mounting_position: any

Temperature_range:
0 °C to 140 °C / 32 °F to 284 °F, EPDM, steamable
0 °C to 150 °C / 32 °F to 302 °F, PTFE/EPDM, for steam
0 °C to 200 °C / 32 °F to 302 °F, PTFE/AF100/EPDM, for steam

Body: stainless steel 1.4301 or 1.4571 (R70-01/-02), optionally 1.4435
Spring_cage: stainless steel 1.4301
Diaphragms: EPDM
Seals: EPDM, optionally PTFE
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
Complete_valve: 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 fittings as per DIN 32676 CL

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