APPLICATION & USES SR 450 Series

• Medium to high capacity gas service
• Wide variety of industrial and commercial applications
• Construction
• Petro-Chemical
• Single stage design
• Dimensions:
  • 7-1/4 W x 7" H x 5-1/8" D (18.56 cm x 17.92 cm x 13.12 cm)
• Weight:
  • 5 lb. 2 oz. (2.5 kg)

DESIGN/CONSTRUCTION
• Forged brass body and housing cap
• 2-1/2" gauges brass
• Stem type seat mechanism
• 3-1/4" diaphragm stainless steel
• Delrin® cap bushing for smooth adjustments
• External self reseating relief valve not designed to protect downstream apparatus (no relief valve is needed on SR 460 and SR 461 series regulators)
• Sintered inlet filter

PERFORMANCE

Maximum Inlet - 3000 PSIG
Delivery Range 
  - Oxygen, Inert 5-125 PSIG
  - CO2 2-40 PSIG
  - Acetylene 2-15 PSIG
  - Propane/MAPP 2-40 PSIG

MATERIALS
Body - Forged Brass
Diaphragm - Stainless steel
Housing Cap - Forged Brass
Inlet Filter - Bronze

FOR ACETYLENE REGULATORS ONLY:
You must choose your "acetylene inlet" based on the type of acetylene tank you have.
If your tank valve has male threads, you should choose a CGA 300 (female) regulator
If your tank valve has the female threads, you should choose a CGA 510 (male) regulator