450-015-510 Stainless steel diaphragm

Model 450

Model 450 single-stage economically priced industrial duty regulator with stainless steel diaphragm


Model 450 is an economically priced industrial duty regulator, but with premium features found only in high priced regulators.  The 450 has a stainless steel diaphragm and a Harris exclusive tamper-proof, self-seating safety relief device.


  • Brass body and bonnet
  • 2.5" 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

  • Industrial welding, cutting, heating


Warning -

Cancer and Reproductive Harm -