DETAILS
Model 425 is a premium, heavy-duty, single-stage, industrial-duty regulator without outlet that is an ideal choice for most industrial applications. This regulator incorporates a number of Harris features designed to make it a rugged, long-lasting performer. It has a brass body, bonnet and T-screw adjusting handle, 2.5 in. dual scale gauges. one-piece encapsulated seat design with internal filter and PTFE Teflon® seat, neoprene diaphragm and exclusive tamper-proof, self-reseating, internal high pressure safety valve. Meets CGA E-4 requirements for pressure regulators and is UL® listed.
Features
- Single-stage industrial regulator with premium features
- Designed for rugged, long-lasting performance
- Easy-to-operate brass T-screw adjusting handle
- Brass body and bonnet for longer service life
- Neoprene diaphragm for improved pressure control
- 2.5 in. brass dual scale (psi/kPa) easy-to-read gauges
- One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination
- Equipped with a tamper-proof, self-reseating internal safety relief valve
- Conforms to CGA E-4 for pressure regulators
- Available accessories: Steel Gauge Guard - Red (Fuel) - PN 4300238;Steel Gauge Guard - Green (Oxygen) - PN 4300239;Adapter - 9/16 in. – 18 (F) x 5/8 in. – 18 (F) PN 90000002
Disclaimers
Warranty Information
- 7 Years
What's Included
- Model 425-50-580 heavy-duty single-stage regulator without outlet for use with argon
- helium or nitrogen.
Specifications
Equipment
Adjusting Screw | Brass T-screw handle |
Body | Brass |
Bonnet | Brass |
Certification | CGA E-4 UL® listed |
Cv | 0.17 |
Delivery Pressure Gauge (PSIG) | 50 |
Delivery Pressure Range (PSIG) | 0 - 50 |
Diaphragm | Neoprene |
Duty | Heavy |
Equipped With | Tamper proof, self-reseating, internal high-pressure safety valve |
Gas / Gas Service | Argon Helium Nitrogen |
Gauges | 2.5 in. brass dual scale (psi/kPa) |
Inlet Connection | 580 |
Maximum Inlet Pressure (PSIG) | 3000 |
Outlet Connection | 9/16 in. – 18 RH |
Pressure Regulation PSIG/100 PSIG | 0.20 |
Recommended Items/Accessories | Steel Gauge Guard - Red (Fuel) - PN 4300238 Steel Gauge Guard - Green (Oxygen) - PN 4300239 Adapter - 9/16 in. – 18 (F) x 5/8 in. – 18 (F) PN 90000002 |
Seat | PTFE Teflon® |
Supply Pressure Gauge (PSIG) | 4000 |
Warranty
Warranty | 7 Years |