supply of gi pipe , ball valve (carbon steel forged) & ball valve (brass) , gi pipe class-c, size - 1 (25mm), nominal bore : 25mm, outer diameter : 33.30 - 34.20mm, thickness - 4.0mm, is:1239 part-1 2004, suitable for high pressure application, make : jindal, tata pipes or equivalent. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , ball valve (carbon steel forged), size - 1 bore, 3 piece design, bsp thread, lever operated, astm a 105/is 2004, suitable for high pressure application. make : nova, kirloskar, stelstrong or equivalent . [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , ball valve (brass), size : 1/2 bore, bsp thread, lever operated, is 9890-1981, suitable for h igh pressure application. make : matrix, aristal, kirloskar or equivalent. [ warranty period: 30 months afte r the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]