Distributor RegO LV4403B66 Low Pressure Second Stage LP-Gas Regulator
WWW.DISTRIBUTORALATINDUSTRI.COM | Distributor RegO LV4403B66 Low Pressure Second Stage LP-Gas Regulator The RegO LV4403B66 is a low-pressure second-stage propane (LP-Gas) regulator designed to reduce the intermediate pressure supplied by a first-stage regulator (5–20 PSIG) to a stable appliance operating pressure of 11 inches water column (11″ W.C.). It is intended for medium commercial, industrial, multiple-cylinder, and residential propane systems, providing accurate pressure control and reliable gas flow to downstream equipment.
Distributor RegO LV4403B66 Low Pressure Second Stage LP-Gas Regulator
Product Description
- Product Name: Low Pressure Second Stage LP-Gas Regulator
- Manufacturer: RegO
- Model: LV4403B66
- Regulator Type: Direct-Acting Second Stage Pressure Regulator
- Gas Service: Propane (LP-Gas) Vapor
- Application: Second-stage pressure reduction in two-stage LP-Gas systems
- Inlet Pressure: 5–20 PSIG (0.34–1.38 barg)
- Factory Outlet Pressure: 11″ Water Column (27.4 mbar) at 10 PSIG inlet
- Outlet Pressure Adjustment Range: 9–13″ Water Column (22.4–32.3 mbar)
- Inlet Connection: 3/4″ Female NPT
- Outlet Connection: 3/4″ Female NPT
- Orifice Size: #28 Drill (3.57 mm)
- Maximum Vapor Capacity: 935,000 BTU/hr (approximately 20 kg/hr propane)
- Operating Temperature: –40°F to +165°F (–40°C to +74°C)
Construction Materials
- Body: Die-Cast Zinc
- Bonnet: Die-Cast Zinc
- Nozzle Orifice: Brass
- Valve Seat Disc: Resilient Rubber
- Diaphragm: Fabric-Reinforced Synthetic Rubber
- Spring: Steel
- Finish: Brown corrosion-resistant coating.
Key Features
- Designed to reduce first-stage pressure (5–20 PSIG) to a stable 11″ W.C. burner pressure.
- Large molded diaphragm provides excellent sensitivity and stable outlet pressure.
- Integral internal relief valve protects downstream equipment against overpressure.
- Large 3/4″ FNPT vent allows installation of vent piping where required.
- Built-in 1/8″ FNPT pressure tap for pressure testing and regulator adjustment.
- Replaceable valve orifice and seat disc simplify maintenance.
- Straight-line valve closure minimizes seat wear and extends service life.
- Bonnet vent profile helps reduce vent icing during cold-weather operation.
- Rugged die-cast zinc construction provides long-term corrosion resistance and durability.
- Suitable for continuous outdoor service in commercial and industrial LP-Gas systems.
Typical Applications
- Commercial LP-Gas distribution systems
- Industrial propane supply systems
- Multiple-cylinder propane manifolds
- Residential two-stage propane installations
- Boilers and furnaces
- Industrial burners
- Process heating equipment
- Commercial kitchens and restaurants
- Agricultural heating systems
- Gas-fired appliances requiring a regulated 11″ W.C. outlet pressure.
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