
Package Price:
$1,948.42/pack of 1Usually ships within 3-5 business days
The Victor 0781-1404 SR 4F-350 is a premium heavy-duty high-pressure piston regulator designed to meet the rigorous demands of industrial gas management. Engineered specifically for Methane and Hydrogen applications, this regulator is built on the foundation of Victor's legendary SR 4 series, known for reliability and precision. Unlike standard diaphragm regulators, the SR4F-350 utilizes a brass piston actuation mechanism, which offers superior durability and resistance to damage in high-pressure environments. This design choice makes it an ideal solution for applications requiring consistent delivery pressures between 50 and 750 PSIG.
Constructed from a machined brass body and housing cap, the regulator is designed to withstand the physical stresses of industrial worksites. The internal components are equally robust, featuring a cartridge-type seat assembly with a PCTFE seat that ensures a tight, reliable seal even after repeated use. To further enhance longevity, a sintered bronze inlet filter is integrated into the design to trap particulates and prevent contamination from entering the regulator body. The unit is rated for a maximum inlet pressure of 3000 PSIG, making it compatible with standard high-pressure cylinders equipped with CGA 350 valves.
Operational ease and safety are paramount in the design of the SR4F-350. The regulator features a Delrin cap bushing that facilitates smooth, low-friction adjustments, allowing operators to dial in precise pressure settings with minimal effort. Safety is addressed through an external adjustable relief valve; for hydrogen models, this valve is ventable, adding an extra layer of protection in hazardous environments. The regulator comes complete with large 2.5-inch brass gauges for easy reading and a 1/4-inch Swagelok outlet connection with a stainless tube fitting, ensuring a secure and leak-free integration into your gas delivery system.
| Additional Information |
|---|
| Brand:Victor |
| CGA Fitting:CGA 350 |
| Item:Regulator |
| Max Inlet:3000 PSI |
| Used On Which Gas:Methane/Hydrogen |
| Packaging Description:1 per each |
| Gas Type:Methane, Hydrogen |
| Delivery Pressure Range:50 - 750 PSIG |
| Actuation Type:Piston |
| Body Material:Machined Brass |
| Seat Material:PCTFE |
| Outlet Connection:1/4" Swagelok, 1/4" Stainless Tube Fitting |
| Gauge Size:2.5" |
| Series:SR 4 |