Pressure Regulator Valves R4109 II

Vanaz Low Pressure Regulator R4109 II

The Vanaz R4109 II is a spring-loaded low-pressure gas regulator with an adjustable outlet pressure around 1.05 bar (15 PSI), set by rotating the adjustment screw clockwise or anticlockwise to raise or lower the delivery pressure, from a 1–17 bar inlet, with a flow rate of 0–28 Nm³/hr. It handles LPG, Nitrogen, Natural Gas and Air, and is fitted with a 21.8 × 14 TPI (L.H.) union nut or ½" BSP (Internal) inlet and a ½" BSP (Internal) outlet — connections common across the R4109 model range. Manufactured by Vanaz Engineers Ltd, Pune, it delivers accurate low-pressure control for gas cylinder and appliance connections.