... Regulator for Nigeria with ISO9001-2008 1.size:27mm inlet,10mm outlet 2.zinc alloy body 3.2kg/hr,30mbar ... ISO9001-2008 Certification for African market1.inlet pressure:0.7-15.6bar, outlet pressure:30mbar,gas flow:1.5kg/hr, 2kg ... /hr2.inlet connection size:20mm, 22mm,27mm, outlet ... and 100% test each product before shipping! Pressure Regulator Gas