bids are invited for steam valve steam valve size-1inch - forged steel screw end type globe valve in astm 105 reduce bore bolted bonnet in class-800 socket weld as per ibr standards suitable for 600 degree celsius temperature tested at 1500lbs per square inch pressure with test certificate make sant size- 1inch , steam valve size-3and4inch - cast carbon steel globe type flange end steam valves in class-300 suitable for 500 degree celsius temperature tested at 1000 lbs per square inch pressure ibr approved with test certificate make sant size- 3and4inch , steam valve size-1and1and2inch - forged steel screw end type globe valve in astm 105 reduce bore bolted bonnet in class-800 socket weld as per ibr standards suitable for 600 degree celsius temperature tested at 1500lbs per square inch pressure with test certificate make sant size- 1-1and2inch , steam valve size-1and2inch - forged steel screw end type globe valve in astm 105 reduce bore bolted bonnet in class-800 socket weld as per ibr standards suitable for 600 degree celsius temperature tested at 1500lbs per square inch pressure with test certificate make sant size- 1and2inch , steam valve size-3and4inch - forged steel screw end type globe valve in astm 105 reduce bore bolted bonnet in class-800 socket weld as per ibr standards suitable for 600 degree celsius temperature tested at 1500lbs per square inch pressure with test certificate make sant size- 3and4inch , steam valve size-2and1and2inch - forged steel flange ends type globe valve in astm 105 reduce bore bolted bonnet in class-800 socket weld as per ibr standards suitable for 600 degree celsius temperature tested at 1500lbs per square inch pressure with test certificate make sant size- 2-1and2inch