APPLICATION & USES

SR 250 Series

• Medium duty capacity
• Ideal for welding and cutting applications
• Compact single stage construction

Dimensions: 6-3/8" W x 5-1/8" H x 4-1/4" D (16.5 cm x 13 cm x 11 cm)
Weight: ........ 2 lb. 15 oz. (1.4 kg)

 
DESIGN/CONSTRUCTION

• Forged brass body and housing cap
• 2" gauges
• Stem type seat mechanism
• 1-3/4" diaphragm
• Delrin cap bushing for smooth adjustments
• External self reseating relief valve not designed to protect downstream apparatus
• (No relief valve is needed on SR 260 and SR 261 series regulators)
• Sintered inlet filter

SPECIFICATIONS PERFORMANCE

Maximum Inlet .......................3000 PSIG
Delivery Range...SR 250D (Oxygen/CO2/Inert) 5-125 PSIG
Delivery Range...SR 260A (Acetylene) 1-15 PSIG
Delivery Range...SR 261B (Propane) 2-40 PSIG

MATERIALS

Body - Forged Brass
Diaphragm - Fabric Reinforced Neoprene
Housing Cap - Forged Brass
Inlet Filter - Bronze

UL Listed

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 female threads, you should choose a CGA 510 (male) regulator.