supply of items as per following specifications , ball valve, size – 8 300#, service - natural gas, double flanged end with manual gear box. single piece side entry, reduced bore, short pattern, floating ball, bi-directional, soft seated, moc- body – sa216 gr wcb, ball – sa351 gr.cf8m, seats – reinforced ptfe ( rptfe ) soft seated, body seal - graphite, stem – ss316. design as per en iso 17292, testing as per api en 12266-1. fire safe design as per api 607, flanges and drilling as per ansi b16.5 rf, face to face distance 419 mm and as per ansi b16.10, leakage class - iso 5208 rate a ( zero leak ) with anti-static feature, anti blowout stem features and double block and bleed. design pressure - 45 kgf / cm2 g, design temperature - 100 deg c, make - audco ball valve => limited