453 Single Stage Regulator, Medium-Heavy Duty

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Regulators
Valves
Fittings
Gas Systems
Welding, Cutting & Heating Apparatus

453 Single Stage Regulator, Medium-Heavy Duty

Designed for medium to heavy duty gas welding, cutting and heating applications, these single-stage regulators provide top performance in a wide variety of industrial and laboratory applications.

Features

Self re-seating external pressure relief valve on oxygen models

Conforms to CGA E-4 standard for gas pressure regulators

Stem-type seat assembly for more reliable performance

Forged brass body

2-1/2" gauges for easy reading

2-3/4" diaphragm

Weight: 3 lbs 8 oz

Max. Working Pressure

3000 psi
Temperature

-4℉~140℉
Weight

3 lbs 8 oz

Dimensions

Ordering Information

Gas Service	Model Number	Maximum Inlet Pressure (PSI)	Maximum Delivery Pressure (PSI)	Inlet Gauge	Outlet Gauge	Inlet Connection	Outlet Connection
OXYGEN	453X-175	3000	5-175	2-1/2", 4000PSI	2-1/2", 300PSI	CGA540	9-16" - 18RH( M )
ACETYLENE	453Y-15 453Y-15-3	400 400	2-15 2-15	2-1/2", 400PSI 2-1/2", 400PSI	2-1/2", 30PSI, RL 2-1/2", 30PSI, RL	CGA510 CGA300	9-16" - 18LH( M ) 9-16" - 18LH( M )