bids are invited for ptfelined pipe lines valves and fittings flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 50 nb of length 6 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 50 nb of length 3 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 50 nb of length 2 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 50 nb of length 1 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 50 nb of length 0.5 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 50 nb of length 0.3 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 50 nb of length 0.2 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 40 nb of length 6 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 40 nb of length 3 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 40 nb of length 2 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 40 nb of length 1 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 40 nb of length 0.5 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 40 nb of length 0.3 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 40 nb of length 0.2 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 25 nb of length 6 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 25 nb of length 3 m , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-4895 - 4894 of 25 nb of length 2 m , 1 51conforming astm d-4895 - 4894 of 25 nb of length 2 m , , cs-ms ptfe lined 90-degree elbow for 50mm with flanges drilled as ansi b 16.5- -150 , cs-ms ptfe lined 45- degree elbow for 50mm with flanges drilled as ansi b 16.5- -150 , cs-ms ptfe lined 90-degree elbow for 40mm with flanges drilled as ansi b 16.5- -150 , cs-ms ptfe lined 45-degree elbow for 40mm with flanges drilled as ansi b 16.5- -150 , cs-ms ptfe lined 90-degree elbow for 25mm with flanges drilled as ansi b 16.5- -150 , cs-ms ptfe lined 45-degree elbow for 25mm with flanges drilled as ansi b 16.5- -150 , cs-di ptfe lined concentric reducers for 50mm to 40 mm with flanges drilled as ansi b 16.5- -150 , cs-di ptfe lined concentric reducers for 50 mm to 25 mm with flanges drilled as ansi b 16.5- -150 , cs-di ptfe lined concentric reducers for 40mm to 25 mm with flanges drilled as ansi b 16.5--150 , ptfe spacer -92 od x 50 id x 50mm l , ptfe spacer -92 od x 50 id x 80mm l , ptfe spacer - 92 od x 50 id x 100mm l , ptfe spacer -72 od x 40 id x 50mm l , ptfe spacer -72 od x 40 id x 80mm l , ptfe spacer -72 od x 40 id x 100mm l , ptfe spacer - 51 od x 25 id x 50mm l , ptfe spacer - 51 od x 25 id x 80mm l , ptfe spacer - 51 od x 25 id x 100mm l , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-3307 for 50 nb , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-3307 for 40 nb , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-3307 for 25 nb , flanges drilled as ansi b 16.5- -150 with ptfe lined ptfe conforming astm d-3307 for 40 nb to 50 nb , flanges drilled as ansi b 16.5- 150 with ptfe lined ptfe conforming astm d-3307 for 25 nb to 50 nb , piece ball valve-25 nb specification as per enclosed annexure-1 , ball valve-40 nb specification as per enclosed annexure-1 , ball valve 50 nb specification as per enclosed annexure-1 , ball type check valve of 25nb , lined ball type check valve of 40nb , ball type check valve of 50nb , ptfe lined sampling valve of 25 nb , material details as per annexure enclosed , moulded expansion bellow 25 nb , moulded expansion bellow 40 nb , moulded expansion bellow 50 nb , dip pipe of 50 mm 1-meter detailed specifications as per enclosed annexure , blind flange with ptfe lining for pipe size 25 nb , blind flange with ptfe lining for pipe size 40nb , blind flange with ptfe lining for pipe size 50 nb , specification enclosed as per annexure total quantity : 419