Data sheet

pressure regulator, 1.4404, G 1/2", 2 to 30bar (non-relieving)
Item number:
R 12-30 ES-NB
Example illustration
Item description
Flow:
Kv value 3 m³/h, 2800 l/min* (brass: Kv value 3 m³/h, 2500 l/min*)
Version:
Self-relieving (with secondary vent), optionally non-relieving
Materials:
Seals: FKM, membrane: NBR (PTFE-coated)
Temperature range:
-20 to +80 °C
Media:
oiled and unoiled compressed air, non-toxic gasses (with option -NB: Gasses and liquids, demineralised water, with option -NE: aggressive gasses (not for piston type regulator), with option -CO: CO2 (only for brass type)
Pressure gauge connection:
G 1/4"
Switch panel thread:
M 45x1.5 (brass: M 50x1.5)
Optional:
Version non-reversible for gases and liquids (NBR membrane, PTFE-coated), -NB, Version non-reversible for aggressive gases (stainless steel membrane) -NE, Version non-reversible with EPDM seals for CO2 (only for type brass) CO
Properties
Ver­sion non-​relieving
Ma­te­r­ial 1.4404
Thread G 1/2"
Pres­sure reg­u­la­tion range [bar] 2 - 30
input pres­sure [bar] max. 50
Mount­ing brack­ets WH 14 ES
rec­om­mended pres­sure gauge MW 4063 ES
Further information:
Weight 3,2 kg / pcs
GTIN 4050571565572
Customs duty number 84811019
Drawing:
Zeichnung: Druckregler (Solid), Werte in Klammern gelten für Typ Messing
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.com under item number R 12-30 ES-NB.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
As of: 11.04.2025