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0781-1475 - Victor SR 4PK-250 High Pressure Piston Regulator, Panel Mount, 4500 PSIG

Packaging: pack of 1
$2,632.78/EA $1,818.53/pack of 1 only $1,818.53/EASave 31%

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OVERVIEW

Heavy-Duty Victor SR 4PK-250 Regulator for High Pressure Applications

When your operation demands reliable high-pressure gas control, the Victor SR 4PK-250 High Pressure Panel Mount Regulator stands out as a top-tier solution. Built to handle the toughest jobs, this regulator is perfect for professionals engaged in pressure vessel testing, dead-end testing, and other high-capacity industrial applications. Unlike standard regulators, the SR 4PK-250 features a piston-style actuation system, which is far more durable under high-pressure conditions than diaphragm alternatives. This design allows it to deliver consistent pressures up to 4500 PSIG, giving you the power and control needed for critical testing procedures.

Durability is built into every inch of this device. The body and housing cap are crafted from solid machined brass, providing a rugged exterior that withstands the bumps and knocks of industrial use. Inside, a cartridge-type seat assembly with a PCTFE seat ensures a tight, leak-free seal and long-lasting performance. Victor has also included a sintered bronze inlet filter, a small but crucial component that prevents debris from entering the regulator and causing internal damage. This attention to detail extends to the adjustment mechanism, which uses a Delrin cap bushing to ensure that dialing in your specific pressure requirements is smooth and effortless.

Designed for panel mounting, this regulator keeps your workspace organized and efficient. It connects via a 5/8" - 20 UNF male inlet and discharges through a standard 1/8" F NPT outlet, making it compatible with a wide range of piping and hose configurations. Large, 2.5-inch brass gauges allow operators to monitor pressure levels at a glance, enhancing safety and efficiency on the job site. Whether you are setting up a new test bench or upgrading your current gas delivery system, the Victor SR 4PK-250 offers the professional-grade quality and high-pressure capability that Welders Supply customers trust.

Features & Benefits

  • High Pressure Delivery: Capable of delivering up to 4500 PSIG for intensive applications.
  • Rugged Construction: Machined brass body ensures longevity and safety.
  • Smooth Operation: Piston design with Delrin bushing for easy adjustments.
  • Panel Mount Ready: Designed for secure installation on control panels.
Additional Information
Brand:Victor
Item:Regulator
Packaging Description:1-per-each
Used On Which Gas:Inert Gases
Gas Type:Specialty Gas
Body Material:Machined Brass
Actuation Type:Piston
Inlet Connection:5/8" - 20 UNF (Male)
Outlet Connection:1/8" F NPT
Seat Material:PCTFE
Gauge Size:2.5 inch
Mounting Type:Panel Mount

INCLUDED

  • 1x SR 4PK-250 High Pressure Regulator
  • 1x Set of 2.5-inch Brass Gauges
  • 1x Panel Mount Nut (if applicable to assembly)
  • 1x Owner's Manual

APPLICATIONS

  • Pressure vessel testing
  • Dead-end testing
  • High-pressure manifold systems
  • Industrial gas distribution panels
  • Laboratory high-pressure applications
  • Specialty gas delivery systems

FAQ

The Victor SR 4PK-250 regulator offers a delivery pressure range of 300 to 4500 PSIG.

This regulator features a 5/8" - 20 UNF (Male) inlet connection, designed for panel mounting.

The SR 4PK-250 is a piston-type regulator, which is preferred for high-pressure applications due to its durability.

The outlet connection is a 1/8" Female NPT fitting.

The seat assembly is a cartridge type featuring a PCTFE seat for chemical resistance and durability.

While the SR 4 series includes hydrogen models with ventable relief valves, this specific SKU is listed for Specialty Gas. Always verify compatibility with your specific gas type before use.

The regulator comes equipped with 2.5-inch (63.5 mm) brass gauges.

It is ideally suited for pressure vessel testing and dead-end testing where high delivery pressure is required.

CATALOGUE & SPEC SHEETS

Spec Sheet
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