Provides accurate first stage regulation in two-stage bulk tank systems. Reduces tank pressure to an intermediate pressure of 5 to 10 PSIG. Also used to supply high pressure burners for applications like industrial furnaces or boilers. Also incorporated in multiple cylinder installations.

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LV4403SR Series, 5 Pound Per Square Inch Gauge (psig) Factory Delivery Pressure and Female Prest-O-Lite (F.POL) Inlet Connection Type High Pressure First Stage Regulator - (LV004403SR9)

LV4403TR Series, 10 psig Factory Delivery Pressure and F.NPT Inlet Connection Type High Pressure First Stage Regulator
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LV4403SR Series, 5 Pound Per Square Inch Gauge (psig) Factory Delivery Pressure and Female Prest-O-Lite (F.POL) Inlet Connection Type High Pressure First Stage Regulator - (LV004403SR9)

LV4403SR Series, 5 psig Factory Delivery Pressure and F.POL Inlet Connection Type High Pressure First Stage Regulator
Price QUOTE
LV4403SR Series, 5 Pound Per Square Inch Gauge (psig) Factory Delivery Pressure and Female Prest-O-Lite (F.POL) Inlet Connection Type High Pressure First Stage Regulator - (LV004403SR9)

LV4403TR Series, 10 psig Factory Delivery Pressure and F.POL Inlet Connection Type High Pressure First Stage Regulator
Price QUOTE
LV4403SR Series, 5 Pound Per Square Inch Gauge (psig) Factory Delivery Pressure and Female Prest-O-Lite (F.POL) Inlet Connection Type High Pressure First Stage Regulator - (LV004403SR9)

LV4403TR Series, 10 psig Factory Delivery Pressure and F.POL Inlet Connection Type High Pressure First Stage Regulator
Price QUOTE
Description N/A

High pressure first stage regulator. 1/2" F.NPT inlet. 1/2" F.NPT outlet. 2,500,000 vapor capacity.

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Provides accurate first stage regulation in two-stage bulk tank systems. Reduces tank pressure to an intermediate pressure of 5 to 10 PSIG. Also used to supply high pressure burners for applications like industrial furnaces or boilers. Also incorporated in multiple cylinder installations.

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High pressure first stage regulator. F.POL inlet. 1/2" F.NPT outlet. 2,500,000 BTU vapor capacity.

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High pressure first stage regulator. F.POL inlet. 3/4" F.NPT outlet. 2,500,000 vapor capacity.
Inlet Connection Size N/A 1/2 in N/A N/A N/A
Inlet Connection Type N/A Female National Pipe Thread (FNPT) N/A Female Prest-O-Lite (F.POL) N/A Female Prest-O-Lite (F.POL) N/A Female Prest-O-Lite (F.POL)
Outlet Connection Size N/A 1/2 in N/A 1/2 in N/A 1/2 in N/A 3/4 in
Outlet Connection Type N/A Female National Pipe Thread (FNPT)
Orifice Size N/A 1/4 in
Factory Delivery Pressure N/A 10 psig N/A 5 psig N/A 10 psig N/A 10 psig
Pressure Adjustment Range1 N/A 5 to 10 psig N/A 1 to 5 psig N/A 5 to 10 psig N/A 5 to 10 psig
Integral Relief Included N/A true
Propane Vapor Capacity2 N/A 2,500,000 Btu/hr
Capacity N/A 2,500,000 Btu/hr
Material N/A Die-Cast Zinc
Rating N/A Underwriters Laboratories (UL®) Listed
Note N/A

Maximum flow based on inlet pressure 20 PSIG higher than the regulator setting and delivery pressure 20% lower than the setting.
  • 1 When used for final stage pressure control, must either incorporate integral relief valve or separate relief valve should be specified in accordance with NFPA Pamphlet 58.
  • 2 When used for final stage pressure control, must either incorporate integral relief valve or separate relief valve should be specified in accordance with NFPA Pamphlet 58.