Single Stage Regulators Extra Heavy Duty

155 Series

These extra heavy duty models are designed for heavy duty cutting, industrial applications, laboratory testing and manifold installations, etc.
Single stage construction
Body and housing cap are machined from class "A" brass bar stock
Delrin cap bushing for smooth adjustments
Self re-seating external pressure relief valve on oxygen, inert gas, air and hydrogen models
Sintered bronze inlet filter
2-1/2" gauges for easy reading
3-1/4" diaphragm
Weight: 7 lbs 10 oz
Conforms to CGA E-4 standard for gas pressure regulators