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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.

LV4403TR and SR Series High Pressure First Stage Regulators .png
Unit of Measure
Items 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)
LV004403TR4
LV4403TR Series, 10 psig Factory Delivery Pressure and F.NPT 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)
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)
LV004403TR9
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)
LV004403TR96
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 (ULĀ®) 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.