Rego LV4403Y and LV5503Y Series Second Stage Regulators for 2 PSI Systems
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Designed to reduce first stage pressure of 10 PSIG down to 2 PSIG. A line pressure regulator is required downstream to reduce the 2 PSIG to a nominal 11” W.C
- Large vent helps prevent blockage and has ¾” F.NPT for vent piping.
- With 15 PSIG inlet pressure, regulator is designed to not pass more than 5 PSIG with the seat disc removed.
- Incorporates an integral relief valve.
- Replaceable valve orifice and valve seat disc.
- Straight line valve closure reduces wear on seat disc.
- Unique bonnet vent profile minimizes vent freeze over when properly installed.
- Large molded diaphragm is extra sensitive to pressure changes.
- Built in pressure tap has plugged 1⁄8” F.NPT outlet. Plug can be removed with a 3⁄16” hex allen wrench.
- Select blue finish.
- Bonnet Vent Position: Over Inlet
|Part Number||Inlet Connection||Outlet Connection||Orifice Size||Adjustment Range||Vapor Capacity BTU/hr Propane**|
|LV4403Y4||½” F. NPT||½” F. NPT||¼”||2 PSIG @ 10 PSIG Inlet||1,000,000|
|LV4403Y46R||½” F. NPT||½” F. NPT||¼”||2 PSIG @ 10 PSIG Inlet||1,000,000|
|LV5503Y6||¾” F. NPT||¾” F. NPT||¼”||2 PSIG @ 10 PSIG Inlet||2,200,000|
|LV5503Y8||¾” F. NPT||1” F. NPT||9/32”||2 PSIG @ 10 PSIG Inlet||2,200,000|
Maximum flow is based on 10 PSIG inlet pressure and 1.5 PSIG delivery pressure
- LV4403Y and LV5503Y Series Second Stage Regulators for 2 PSI Systems Datasheet
Rego Regulators Catalog
Rego LP-Gas Serviceman’s Manual
- Rego Regulators Product Guide
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