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  • PETROGEN type oxy-diesel equipment
  • Pressure regulators
    • Hydrogen pressure regulators
    • Helium pressure regulators
    • Oxygen pressure regulators
      • RO-200-2DM mini MINI-SERIES
      • RO-200-2 LARGE-SIZE-SERIES
      • RO-200-V VERTICAL-SERIES
      • RO-200-2DM RC REAR CONNECTION-SERIES
    • Propane pressure regulators
      • RP-25 DM mini MINI-SERIES
      • RP-25 DM 10 mini Fixed Pressure
      • RP-25 DM LARGE-SIZE-SERIES
    • Acetylene pressure regulators
      • RA-25 DM mini MINI-SERIES
      • RА-25 DM LARGE-SIZE-SERIES
      • RA-25-V DM VERTICAL-SERIES
    • Regulators for carbon dioxide argon mix (MIG MAG WIG)
      • MINI-SERIES
      • MIX with flowmeters LARGE-SIZE-SERIES
      • LARGE-SIZE-SERIES
      • VERTICAL-SERIES
      • REAR CONNECTION-SERIES
    • Line pressure regulators
    • Nitrogen regulator
    • Shield gas savers
    • Flowmeters
    • Two Stage Gas Regulator
    • Manifold pressure regulators
    • Cryogenic pressure regulators
  • «Micro» series
  • Cutting torches
    • «MICRO» cutting torches
    • Two-pipe low-pressure cutting torches for thickness up to 100 mm (A P M)
    • Two-pipe low-pressure cutting torches for thikness up to 300 mm (A P M)
    • Three-pipe cutting torches with in-nozzle gas mixing DONMET 374 PNME-ANME-IC with lever
    • Three-pipe cutting torches with in-nozzle gas mixing DONMET 362 PNME-ANME-IC with valve
    • Three-pipe cutting torches with in-nozzle gas mixing DONMET 374 G1A G1P HP1 DH1 with lever
    • Three-pipe cutting torches with in-nozzle gas mixing DONMET 374 G1A G1P HP1 DH1 with valve
    • Low-pressure three-pipe cutting torches DONMET 360 (6290 TYPE NX NFF) lever
    • Low-pressure three-pipe cutting torches DONMET 361 (6290 TYPE NX NFF) valve
    • Machine cutting torches for gas cutting machines
    • Low-pressure cutting torches extended for scrap cutting
    • Liquid-fuel cutting torches and liquid-fuel tanks (kerosene diesel gasoline)
    • Cutting torches of increased power for metal scarfing
    • Cutting torches of increased power for cutting metal up to 750 mm thick
    • Device for straight and curved cuts
    • Oxy-lance cutting
    • Flux cutting sets
    • Kits and welding stations
  • Gas torches
    • Liquid-fuel torches
    • Propane torches for brazing i heating
    • Acetylene torches for welding
    • Air-gas torches
    • Air-gas torches with forced air supply
    • Gas torches for bodies of rotation
    • Gas torches for heating flat surfaces
    • Special air-gas torches
    • Gas torches for cog-wheels hardening
    • Torch for stone flaming
    • Bulb-blowing torches for glass processing
    • Micro series propane torches for brazing i heating «Micro» series
    • Torches for railway rails strengthening
  • Flashback arrestors & check valves
  • Gas welding equipment spare parts
    • Wrenches
    • Repair kits
    • Spare parts for Donmet 142 149 150
    • Spare parts for Donmet 225
    • Spare parts for gas pressure regulators
    • Transfill tube adapters
    • Spare parts for Donmet 360 361
    • Valves for oxygen & gas fuel
    • Spare parts for Donmet 374 362
    • Spare parts for Donmet 132P & 132A MICRO
    • Spare parts for Donmet 300P 337P 341P (Propane)
    • Spare parts for Donmet 247 248
    • Spare parts for Donmet 247 249
    • Spare parts for Donmet 225 233 251 273
    • Spare parts for Donmet 181 185
    • Spare parts for Donmet 131A131P (Acetylene Propane)
    • Spare parts for Donmet 274
    • Spare parts for Donmet 275
    • Spare parts for Donmet 276
    • Spare parts for Donmet 277
    • Nuts
    • Adapters
    • Nippels for hose connection
  • Beer equipment spare parts
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1 item / €2.79 (incl. VAT)
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1 item / €2.79 (incl. VAT)
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  • «Micro» series
  • Pressure regulators
    • Hydrogen pressure regulators
    • Acetylene pressure regulators
    • Line pressure regulators
    • Nitrogen regulator
    • Oxygen pressure regulators
    • Propane pressure regulators
    • Regulators for carbon dioxide argon mix (MIG MAG WIG)
  • Gas torches
    • Propane torches for brazing i heating
    • Acetylene torches for welding
    • Air-gas torches
    • Air-gas torches with forced air supply
    • Gas torches for bodies of rotation
    • Gas torches for heating flat surfaces
    • Special air-gas torches
    • Gas torches for cog-wheels hardening
    • Torch for stone flaming
    • Bulb-blowing torches for glass processing
  • Cutting torches
    • «MICRO» cutting torches
    • Oxy-lance cutting
    • Flux cutting sets
    • Three-pipe cutting torches with in-nozzle gas mixing DONMET 374 PNME-ANME-IC with lever
    • Three-pipe cutting torches with in-nozzle gas mixing DONMET 362 PNME-ANME-IC with valve
    • Three-pipe cutting torches with in-nozzle gas mixing DONMET 374 G1A G1P HP1 DH1 with lever
    • Three-pipe cutting torches with in-nozzle gas mixing DONMET 374 G1A G1P HP1 DH1 with valve
    • Two-pipe low-pressure cutting torches for thickness up to 100 mm (A P M)
    • Two-pipe low-pressure cutting torches for thikness up to 300 mm (A P M)
    • Low-pressure three-pipe cutting torches DONMET 360 (6290 TYPE NX NFF) lever
    • Low-pressure three-pipe cutting torches DONMET 361 (6290 TYPE NX NFF) valve
    • Machine cutting torches for gas cutting machines
    • Low-pressure cutting torches extended for scrap cutting
    • Liquid-fuel cutting torches and liquid-fuel tanks (kerosene diesel gasoline)
    • Cutting torches of increased power for metal scarfing
    • Cutting torches of increased power for cutting metal up to 750 mm thick
  • Flashback arrestors & check valves
  • Gas welding equipment spare parts
  • Beer equipment spare parts
  • «Micro» series
  • REGULATORS
  • Cutting torches
  • Gas torches
  • FBA
  • PETROGEN type
Here you can download our price-list.
Continue shopping “Nut W21.8LH for pressure regulators (turning)” has been added to your cart.
    Product Price Quantity Subtotal
× Nut W21.8LH for pressure regulators (turning) €2.79
€2.79 (incl. VAT)

Cart totals

Subtotal €2.79 (incl. VAT)
Total €2.79 (includes €0.52 Tax)
Proceed to checkout
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Fabryka sprzętu spawalniczego DONMET, przedsiębiorstwem zajmującym się projektowaniem i produkcją certyfikowanego sprzętu gazowo-tlenowego do cięcia, spawania i lutowania.
ul. Jedności 27, Tychy 43-100
donmet.europe@gmail.com
+48733771236
OUR LATEST NEWS
  • news
    Promotion 15% discount on DONMET 374 lever three-pipe cutting torch (PNME/ANME G1/4-G3/8LH L-1400mm 120º). The price was €123.90. Now it’s €105.39
    24.07.2026 No Comments
  • news-en-for-pl
    Video: “Types of flame. How to fix it”
    03.07.2026 No Comments

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  • Menu
  • Categories
  • «Micro» series
  • Pressure regulators
    • Hydrogen pressure regulators
    • Acetylene pressure regulators
    • Line pressure regulators
    • Nitrogen regulator
    • Oxygen pressure regulators
    • Propane pressure regulators
    • Regulators for carbon dioxide argon mix (MIG MAG WIG)
  • Gas torches
    • Propane torches for brazing i heating
    • Acetylene torches for welding
    • Air-gas torches
    • Air-gas torches with forced air supply
    • Gas torches for bodies of rotation
    • Gas torches for heating flat surfaces
    • Special air-gas torches
    • Gas torches for cog-wheels hardening
    • Torch for stone flaming
    • Bulb-blowing torches for glass processing
  • Cutting torches
    • «MICRO» cutting torches
    • Oxy-lance cutting
    • Flux cutting sets
    • Three-pipe cutting torches with in-nozzle gas mixing DONMET 374 PNME-ANME-IC with lever
    • Three-pipe cutting torches with in-nozzle gas mixing DONMET 362 PNME-ANME-IC with valve
    • Three-pipe cutting torches with in-nozzle gas mixing DONMET 374 G1A G1P HP1 DH1 with lever
    • Three-pipe cutting torches with in-nozzle gas mixing DONMET 374 G1A G1P HP1 DH1 with valve
    • Two-pipe low-pressure cutting torches for thickness up to 100 mm (A P M)
    • Two-pipe low-pressure cutting torches for thikness up to 300 mm (A P M)
    • Low-pressure three-pipe cutting torches DONMET 360 (6290 TYPE NX NFF) lever
    • Low-pressure three-pipe cutting torches DONMET 361 (6290 TYPE NX NFF) valve
    • Machine cutting torches for gas cutting machines
    • Low-pressure cutting torches extended for scrap cutting
    • Liquid-fuel cutting torches and liquid-fuel tanks (kerosene diesel gasoline)
    • Cutting torches of increased power for metal scarfing
    • Cutting torches of increased power for cutting metal up to 750 mm thick
  • Flashback arrestors & check valves
  • Gas welding equipment spare parts
  • Beer equipment spare parts
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