Rego LV5503B Series Low Pressure Second Stage Regulators
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Designed to reduce first stage pressure of 5 to 20 PSIG down to burner pressure, normally 11” w.c. Ideal for larger commercial and industrial applications, multiple cylinder installations and large domestic systems
- Incorporates integral relief valve.
- With 15 PSIG inlet pressure, regulator is designed to not pass more than 2 PSIG with the seat disc removed.
- Replaceable valve orifice and valve seat disc.
- Straight line valve closure saves wear on seat disc and orifice.
- Built in pressure tap has plugged 1⁄8” F.NPT outlet. Plug can be removed with a 3⁄16” hex allen wrench.
- Large bonnet vent profile minimizes vent freeze over when properly installed.
- Extra long lever arm for uniform delivery pressure.
- Large diaphragm is extra sensitive to pressure changes.
- Bonnet Vent Position: Over Inlet
|Part Number||Inlet Connection||Outlet Connection||Orifice Size||Factory Delivery Pressure||Adjustment Range||Vapor Capacity BTU/hr Propane**|
|LV5503B4||½” F. NPT||¾” F. NPT||¼”||11” w.c. at 10 PSIG||9” to 13” w.c.||1,600,000|
|LV5503B6||¾” F. NPT||¾” F. NPT||¼”||11” w.c. at 10 PSIG||9” to 13” w.c.||1,600,000|
|LV5503B8||¾” F. NPT||1” F. NPT||9/32”||11” w.c. at 10 PSIG||9” to 13” w.c.||2,300,000|
Maximum flow is based on 10 PSIG inlet and 9” w.c. delivery pressure.
- LV5503B Series Low Pressure Second Stage Regulators Datasheet
Rego Regulators Catalog
Rego LP-Gas Serviceman’s Manual
- Rego Regulators Product Guide
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- Rego LV5503G4 Series Low Pressure Second Stage Tobacco Barn Regulator
- Rego LV4403Y and LV5503Y Series Second Stage Regulators for 2 PSI Systems
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