Model 330 heavy-duty regulator allows for gas withdrawal from carbon dioxide liquid cylinders. Its unique design permits inlet pressures up to 3000 PSIG for use on high pressure cylinders. Features include brass body and bonnet, 2.5 in. brass-plated steel dual scale gauge, brass T- screw bar adjusting handle, stainless steel diaphragm, one-piece encapsulated seat design with internal filter and PTFE Teflon® seat and Harris exclusive tamper proof, self-reseating, internal high pressure safety relief valve. Model 330 has an auxiliary plugged low pressure port. This model is UL® listed.
Features
- Operates on liquid cylinders and high pressure cylinders without damage
- Unique design allows inlet pressures up to 3000 PSIG
- Forged brass body and bonnet for longer service life
- 2.5 in. brass-plated steel dual scale easy-to-read gauge (psi/kPa)
- Easy-to-operate brass T-screw bar adjusting handle
- Stainless steel diaphragm for corrosion resistance and greater strength in adverse conditions
- One-piece encapsulated seat design with an internal filter to protect the PTFE Teflon® seat from particulate contamination
- Conforms to CGA E-4 standard for gas pressure regulators
- Equipped with a tamper-proof, self-reseating, internal high pressure safety relief valve
- Includes an auxiliary plugged low pressure port