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WELDING SUPPLIES

Industrial Safety Welding Oilfield Construction

SR 4 High Pressure Deluxe Balloon Inflators

Single Stage Piston •FeaHteuarveys:duty all brass piston design.
• Replaceable rubber tilt valve for simple, fast inflation of latex balloons.
Regulators • Replaceable brass quick tie hook for use with latex balloon sealing discs.
• Filtered throughout to trap foreign matter and extend regulator life.
F•eaHtiugrheps:ressure.
• Dead-end testing. Gas Type: Helium
• May be panel mounted. Inlet Connection: CGA 580
• Single stage design. Inlet Pressure: 3,000 psi
• Piston type actuation.
• All SR 4 series regulators have a swaged lock SKU Length
312-RPB-6HG 6 in
type stainless steel outlet fitting.

• Cartridge type seat assembly with PCTFE seat.
• Delrin® cap bushing for smooth adjustments.
• External adjustable relief valves on F and G range models.
• Hydrogen models have ventable relief valves.

Test & Approvals: UL Listed; Conforms to CGA E-4
Gas Type: Inert Gas
Inlet Connection: CGA 580
Inlet Pressure: 3,000 psig

SKU Length Wt. Flow Range Outlet Pressure Economy Balloon Inflators
341-0781-1428 6 in 4 lb 100 - 1500 psig 1,500 psig
341-0781-1448 6 in 4 lb 200 - 3000 psig 3,000 psig •FeaHtourriezos:ntal one-piece design with all

SR 450 Series Single Stage brass piston construction. WELDING SUPPLIES

Heavy Duty Regulators • Replaceable Viton® O-Ring.
• Hand tight design provides leak-free connection.
Features: • Replaceable rubber tilt valve.

• Medium to high gas service capacity. Gas Type: Helium
• Single stage design. Inlet Connection: CGA 580
• Stem type seat mechanism. Inlet Pressure: 3,000 psi
• Delrin® cap bushing for smooth adjustments.
• External self reseating relief SKU Length
312-R125 7 in
valve not designed to protect downstream apparatus.
Test & Approvals: UL Listed; Conforms to CGA E-4
Inlet Pressure: 3,000 psig

SKU Length Wt. Gas Type Flow Inlet Outlet
341-0781-0584 7 in 5 1/8 lb Acetylene Range Connection Pressure
341-0781-0527 7 in 5 1/8 lb Air; Oxygen; 2- 15 psig CGA 510 15 psig
Inert Gas 5 - 125 125 psig
341-0781-0543 7 in 5 1/8 lb Air; Oxygen; psig CGA 540
Inert Gas 200 psig
10 - 200 CGA 580 Economy Balloon Inflators with Gauge
psig
•FeaHtourriezos:ntal one-piece design with all
TPR250 Medalist™ Purging Regulators
brass piston construction.
Features:
• Replaceable Viton® O-Ring.
• Single stage construction. • Hand tight design provides leak-free connection.
• Forged brass housing cap. • Replaceable rubber tilt valve.
• Stem type seat mechanism. • Easy-to-read contents gauge with rubber protective cover.
• Internal relief valve.
Gas Type: Helium
Gas Type: Inert Gas Flow Range: 38-85 PSIG
Flow Range: 10 - 250 psig Inlet Connection: CGA 580
Inlet Connection: CGA 580 Inlet Pressure: 3,000 psi

SKU Length Inlet Pressure. Outlet Pressure SKU
341-0781-9135 6.38 in 3,000 psig 500 psig 312-R125G

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