Data sheet
High pressure regulator, NPT 1/4", 1 to 172 bar, 1.4404
Item number:
DR 14-172 HD ES
Example illustration
Item description
Version:
Pressure reducer, not reversible (without secondary relieving)
Materials:
Body: brass or stainless steel, internal parts: stainless steel, spring cover: nickel-plated brass or stainless steel, rotary knob: PA, valve seat: PFA, switch panel nut: nickel-plated brass
Temperature range:
-40°C to +75°C (type 414 bar: -25°C to +75°C)
Pressure gauge connection:
2x NPT 1/4" (for inlet and outlet pressure)
Switch panel thread:
UN 1-5/16"-20 (Ø 33,4)
Media:
Compressed air, nitrogen, oxygen*, hydrogen, helium, (type 300 bar: additionally, carbon dioxide)
Scope of delivery:
Pressure reducer without a pressure gauge and panel union nut (closing plug for closing pressure gauge connections are included with the supplied kit)
Properties
| Material | 1.4404 |
| Thread | NPT 1/4" |
| Pressure regulation range [bar] | 1 - 172 |
| Flow** [l/min] | 2800 |
| Input pressure* [bar] | max. 414 |
| Panel union nut, nickel-plated brass | SM DR 14 HD |
| Temperature range [°C] | -25 to +75 |
Further information:
| Weight | 1,1 kg / pcs |
| GTIN | 4050571825102 |
| Customs duty number | 84811019 |
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.de under item number DR 14-172 HD ES.
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: 18.05.2025