Supply of Two Stage Pressure Regulators For C02 Gas Cylinder Class -1 With Maximum Rated Inlet Pressure Of 200- 230 Bar And Maximum Rated Outlet Pressure Of 0-10 Bar Confirming To Is: 6901/2009 With Stainless Steel Diap Hragm At First Stage And Neoprene Rubber Diaphragm At Second Stage And Inlet With Ceramic Filter. Make: Gce Pc No: 0772031 Make: Messer Pc No: Ms77025082 Make: Esab Pc No: Duraco2-4330180500 Warranty P Eriod: 12 Months After The Date Of Delivery