Model 425-50-580 Premium Single-Stage Pressure Regulator

3000843

Model 425-050-580 single-stage premium industrial application regulator, 50 PSI, using inert gas

Lincoln Electric Business Partner?

DETAILS

Model 425 heavy-duty premium regulator 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, including an exclusive tamper-proof, self-reseating, internal HP safety relief valve. Features include brass body and bonnet, 2.5 in. gold painted steel dual scale gauges, brass T-screw adjusting handle, neoprene diaphragms, one-piece encapsulated seat design with internal filter and PTFE Teflon® seat and 9/16 in. - 18 outlet connection. This model is UL® listed.

Features

Single-stage industrial regulator with premium features
Designed for rugged, long-lasting performance
Brass body and bonnet for longer service life
2.5 in. gold painted steel dual scale easy-to-read gauges (psi/kPa)
Easy-to-operate brass T-screw adjusting handle
Neoprene diaphragm for greater sensitivity and improved pressure control
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, UL® listed
Equipped with a tamper-proof, self-reseating, internal high pressure safety relief valve

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

Warranty Information

7 Years

What's Included

(1) Model 425-50-580 Premium Single-Stage Pressure Regulator

Specifications

Equipment

Adjusting Screw	Brass T-screw
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 relief valve
Gas / Gas Service	Argon Helium Nitrogen
Gauges	63 mm gold painted steel dual scale (psi/kPa)
Inlet Connection	CGA 580
Maximum Inlet Pressure (PSIG)	3000
Outlet Connection	9/16 in. - 18 RH
Pressure Regulation PSIG/100 PSIG	0.2
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
Typical Application	Industrial applications

Warranty

7 Years