Victor SR450E-580 Heavy Duty Single Stage Regulator 

Victor® SR 450 Series Single Stage Heavy-Duty Air Regulators offer 10-200 psig delivery range and are ideal for applications where little delivery pressure increases due to decreasing cylinder pressures that would not affect the performance characteristics of the work or test.

Features:

• 2 5" (63 5 mm) brass gauges
  
• 3 25" (82 6 mm) stainless steel diaphragm
  
• Delivery Range: 10-200 psi
• Maximum Inlet: 3000 psi 
• CGA 580: For Inert gases
• Manufacturer Part Number: 0781-0543