Data sheet

High pressure regulator, NPT 1/4", 1 to 172 bar, Brass
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DR 14-172 HD
Example illustration
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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)
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Material Brass
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:
{{ $t('shop.all.gewicht') }} 1,2 kg / pcs
{{ $t('shop.all.gtin') }} 4050571825096
{{ $t('shop.display.artikel.zollwarennummer') }} 84811019
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Figure
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.
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.
Our products arid goods are generally only intended for industrial and commercial uses.
As of: 13.12.2025