Lpg regulator valve (HI603B) is made of alloy, zinc and copper. Lpg regulator valve (HI603B) is made of alloy, zinc and copper.high quality low pricerated flow:2.0kg/hr raw and processedinlet pressure:0.7-1.56mpa outlet pressure:2.8±0.5kpaintel connection : as you needed 25mm,26mmweight per piece:300gamount per package:50Pressure:low pressureMedia:gas Lpg regulator valve