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  • L3173-366-758WSA


Pressure Regulator Fixture, Panel Mounted

Application: Point-of-use regulation of high purity gases. Used for compressed air and inert high purity gases, including nitrogen, helium argon and oxygen. Pressure regulator has elastomer diaphragm and O-ring seals.

Mounting: Fixture is designed for horizontal mounting on wall or panel. Inlet flange has female inlet and floating escutcheon. Flange can be threaded onto nipple stubbed out of wall. Threaded escutcheon is then backed up to panel to secure fixture and conceal pipe. Alternatively, fixture can be secured to panel with 3/8″ IPS heavy duty mounting shank, locknut and washer.

Shut-Off Valve: Plug valve with lever handle on inlet of pressure regulator for on / off control of service.

Regulator: Non-relieving type with brass body and neoprene diaphragm.

Metering Valve: Fine control needle valve for precise flow control. Valve has forged brass body, floating tapered stainless steel needle and replaceable stainless steel seat.

Inlet Pressure Range: 5-300 PSI.

Outlet Pressure Range: 5-125 PSI.

Inlet: 3/8″ NPT inlet.

Outlet: Removable quick connect fitting with 1/4″ NPT male plug.

Cleaning: Fixture is specially cleaned, lubricated, assembled and packaged for use with high purity gases, including oxygen.

Quality Assurance: Fixture is fully assembled and factory tested prior
to shipment.

Additional Model

L3173-366-741WS Same as above except with two regulators and valves in panel mounted wye fitting.

Note: If fixture for pipe mounting is desired, delete suffix “758WS.” Fixture will be furnished with 3/8″ NPT male inlet.

Options for Pressure Regulator Fixtures

Outlet. 1/4″ OD compression fitting on outlet in place of quick connect (specify L2874 or L3174 valve).