Single Stage Regulators Medium to Heavy Duty

453 Series

Desinged 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.
Body is machined from class "A" brass bar stock
Self re-seating external safety pressure relief valve on oxygen models
Stem type seat assembly for more reliable performance
2-1/2" gauges for easy reading
2-3/4" diaphragm
Weight: 3 lbs 8 oz
Conforms to CGA E-4 standard for gas pressure regulators