Recommended for applications where slight delivery pressure increases (due to decreasing cylinder pressures) would not affect the performance characteristics of the work or test results. The SR250 regulators are designed for medium applications & for medium to large cylinders.
Part Number: 0387-0115


Industrial Applications Medium duty applications
Industrial Applications Applications ranging from severe to moderate conditions
Industrial Applications Single stage design
Weight 2 lb. 15 oz. (1.4 kg)
  • Maximum Inlet 3000 PSIG
  • Delivery Range 2-15DESIGN/CONSTRUCTION
  • Forged brass body and housing cap2" gauges
  • Stem type seat mechanism1-3/4" diaphragm
  • Delrin cap bushing for smooth adjustments
  • External self reseating relief valve on HP Models not designed to protect downstream apparatus
  • Sintered inlet filter
  • Several models for other gas applications, pressure, and additional CGA inlets are available.