Model 330-125-540 regulator

Model 330

Model 330 single-stage liquid cylinder gaseous withdrawal regulator


Model 330 regulator allows for gaseous withdrawal from oxygen, carbon dioxide, argon and/or nitrogen liquid cylinders.  It has a stainless steel diaphragm and a tamper-proof, self-reseating, internal HP safety valve.  Its unique design permits inlet pressures of up to 3000 PSIG for use on high pressure cylinders.


  • Forged brass body and bonnet
  • 2" brass dual scale gauges
  • One-piece encapsulated seat design with an internal filter and PTFE Teflon® seat
  • Brass "T" screw bar handle
  • Stainless steel diaphragm

Typical Applications

  • Cryogenic cylinders for vapor withdrawal


Warning -

Cancer and Reproductive Harm -