Wafer Check Valves For Nalco Alumina 5Th Stream Refinery , Supply Of Wafer Check Valves , Including Packing & Forwarding As Per Mr , Disco Check Valve , Cs , 150 , 0 , Mfg Std . , For Rf Flanges , B16 . 5 , Wafer Type , A216 Gr . Wcb , Ss 316 , Spring A313 Gr . 316 , Plate Ss 316 , A193gr . B7 / A194gr . 2H , Add . Information , For Genl Tech . Req . Refer Doc . , 6695-Pip-G00-Ec-0008 Size 150 , Dual Plate Chk Valve , Cs , 150 , 0 , Api 594 , For Rf Flanges , B16 . 5 , Design Dual Plate , Lug Type , Lugs Shall Be Through And , Through , A216 Gr . Wcb , Ss 316 , Spring Monel , Plate Ss 316 , A193gr . B7 / A194gr . 2H , Add . Information , For Genl Tech . Req . Refer Doc . , 6695-Pip-G00-Ec-0008 Size 50 , Dual Plate Chk Valve , Cs , 150 , 0 , Api 594 , For Rf Flanges , B16 . 5 , Design Dual Plate , Lug Type , Lugs Shall Be Through And , Through , A216 Gr . Wcb , Ss 316 , Spring Monel , Plate Ss 316 , A193gr . B7 / A194gr . 2H , Add . Information , For Genl Tech . Req . Refer Doc . , 6695-Pip-G00-Ec-0008 Size 100 , Dual Plate Chk Valve , Cs , 150 , 0 , Api 594 , For Rf Flanges , B16 . 5 , Design Dual Plate , Lug Type , Lugs Shall Be Through And , Through , A216 Gr . Wcb , Ss 316 , Spring Monel , Plate Ss 316 , A193gr . B7 / A194gr . 2H , Add . Information , For Genl Tech . Req . Refer Doc . , 6695-Pip-G00-Ec-0008 Size 150 , Dual Plate Chk Valve , Cs , 150 , 0 , Api 594 , For Rf Flanges , B16 . 5 , Design Dual Plate , Lug Type , Lugs Shall Be Through And , Through , A216 Gr . Wcb , Ss 316 , Spring Monel , Plate Ss 316 , A193gr . B7 / A194gr . 2H , Add . Information , For Genl Tech . Req . Refer Doc . , 6695-Pip-G00-Ec-0008 Size 200 , Dual Plate Chk Valve , Cs , 150 , 0 , Api 594 , For Rf Flanges , B16 . 5 , Design Dual Plate , Lug Type , Lugs Shall Be Through And , Through , A216 Gr . Wcb , Ss 316 , Spring Monel , Plate Ss 316 , A193gr . B7 / A194gr . 2H , Add . Information , For Genl Tech . Req . Refer Doc . , 6695-Pip-G00-Ec-0008 Size 250 , Dual Plate Chk Valve , Cs , 150 , 0 , Api 594 , For Rf Flanges , B16 . 5 , Design Dual Plate , Lug Type , Lugs Shall Be Through And , Through , A216 Gr . Wcb , Ss 316 , Spring Monel , Plate Ss 316 , A193gr . B7 / A194gr . 2H , Add . Information , For Genl Tech . Req . Refer Doc . , 6695-Pip-G00-Ec-0008 Size 350 , Dual Plate Chk Valve , Cs , 150 , 0 , Api 594 , For Rf Flanges , B16 . 5 , Design Dual Plate , Lug Type , Lugs Shall Be Through And , Through , A216 Gr . Wcb , Ss 316 , Spring Monel , Plate Ss 316 , A193gr . B7 / A194gr . 2H , Add . Information , For Genl Tech . Req . Refer Doc . , 6695-Pip-G00-Ec-0008 Size 400