Gem Bids For Finished Casting For Bf Valve Body And Door, 24 Finish Machined Casting For Dia 800 Bf Valve Body Sea Water To Astm A439 D2 As Per Drawing No 12160112108 Rev 03 1 No Finish Machined Casting For Dia 800 Bf Valve Door Sea Water To Astm A439 D2 As Per Drawing No 12160112110 1 No Finish Machined Casting For Dia 600 Bf Valve Body Sea Water To Astm A439 D2 As Per Drawing No. 12160112097 1 No. Finish Machined Casting For Dia 600 Bf Valve Door Sea Water To Astm A439 D2 As Per Drawing No. 12160112098 1 No. Finish Machined Casting For Dia 500 Bf Valve Body Sea Water To Astm A439 D2 As Per Drawing No. 19513800040 1 No. Finish Machined Casting For Dia 500 Bf Valve Door Sea Water To Astm A439 D2 As Per Drawing No. 19513800039 1 No. Finish Machined Casting For Dia 400 Bf Valve Body Sea Water To Astm A439 D2 As Per Drawing No. 19513800042 1 No. Finish Machined Casting For Dia 400 Bf Valve Door Sea Water To Astm A439 D2 As Per Drawing No. 19513800041 1 No. Finish Machined Casting To Bhel Specification Aa19703 With 2 Percent Ni For Dia 1300 Bf Valve Body As Per Drawing No. 19513800118 8 No. Finish Machined Casting To Bhel Specification Aa19703 With 2 Percent Ni For Dia 1300 Bf Valve Door As Per Drawing No. 19513800119 8 No.