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SÜA® - Nut and Nipple replacement for Air Regulators CGA-346 - Nipple length: 3-1/2'' - Regulator side thread: 1/4'' NPT - 3000 PSI

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$21.99

$ 10 .99 $10.99

In Stock

1.Style:Nipple Cga-300


  • Nuts and Nipples with filter, replacements for gas regulators - Precisely machined on high-quality brass
  • Regulator side thread: 1/4" NPT - Length: 3.5"
  • Available for the following Gas regulators: CGA-540: Oxygen, CGA-300: Acetylene and Ethyl Cloride, CGA-580: Nitrogen, Argon and Helium, CGA-510 Acetylene and Propane, CGA-346: Air, CGA-326: Nitrous Oxide, CGA-320: Carbon Dioxide, CGA-350: Hidrogen - Choose the one you need from the Style menu options.
  • ***READ THIS BEFORE YOU BUY*** Carefully measure the connectors on your regulator and tank valve and check the drawings with the dimensions and description on Picture #2. Make sure they will fit.
  • ***READ THIS BEFORE YOU BUY*** Carefully check your regulator and the gas cylinder´s valve and look for their CGA number and gas use. Never replace parts of a regulator with parts intended for a different gas.


Nuts and Nipples with filter, replacements for gas regulators - Precisely machined on high-quality brassRegulator side thread: 1/4" NPT - Length: 3.5"Available for the following Gas regulators: CGA-540: Oxygen, CGA-300: Acetylene and Ethyl Cloride, CGA-580: Nitrogen, Argon and Helium, CGA-510 Acetylene and Propane, CGA-346: Air, CGA-326: Nitrous Oxide, CGA-320: Carbon Dioxide, CGA-350: Hidrogen - Choose the one you need from the Style menu options.***READ THIS BEFORE YOU BUY*** Carefully measure the connectors on your regulator and tank valve and check the drawings with the dimensions and description on Picture #2. Make sure they will fit.***READ THIS BEFORE YOU BUY*** Carefully check your regulator and the gas cylinder´s valve and look for their CGA number and gas use. Never replace parts of a regulator with parts intended for a different gas.


Aubrey Jones
Reviewed in the United States on December 5, 2023
Not sure what the real problem is, but I couldn't get this to seal into a CGA-326 tank. Torqued the nut onto the fitting as tight as it would go and the nipple never sealed up.
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