Supply of lpg/ propane regulator required with lpg cylinder adapter, maximum inlet pressure 365 psi &maximum outlet pressure 22 psi regulator should be conforming to en iso 2503, stable outlet pressure, steadygas flow, better pressure, regulation, regulator should have forged brass body with housing cap, sintered filterrequired at inlet connection, stainless steel sintered central micro filter also required inside the regulator, totallyencapsulating the gas flow path on valve seat, valve seat must be teflon coated, valve seat should be fireretardant, diaphragm material should be required thick nbr also dia phragm should be supported by large backup plate & also required teflon ring in periphery, pressure / flow locking facility must be required in regulator, guageshould have back release of gas option, maximum outlet pressure should be marked red on gauge, knob coloursshould be as per international colour coding of gas, lpg/ propane - orange product code - ms 77021071 messemake, make- messer, victor, smith.