supply of malleable cast iron pipe fittings.malleable cast iron pipe fittings.,malleable cast iron pipe fittings- tee isi marked, size 25 mm. material and specification -- is: 1879:2010 (rev. 3) , amend. no. 5 of march 2017 or latest, table no. 04 size design.: a1 ; galvan ized with 610 g/m2 as per is: 4759:1996 (rev. 3 ), amend. no. 1 of may 2002 or latest. [ warranty pe riod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , malleable cast iron pipe fittings- tee isi marked, size 15 mm. material and specification -- is: 1879:2010 (rev. 3) , amend. no. 5 of march 2017 or latest, table no. 10 size design.: b1 ; galvan ized with 610 g/m2 as per is: 4759:1996 (rev. 3 ), amend. no. 1 of may 2002 or latest. [ warranty pe riod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , malleable cast iron pipe fittings- tee isi marked, size 25 mm. material and specification -- is: 1879:2010 (rev. 3) , amend. no. 5 of march 2017 or latest, table no. 21 size design.: m2 ; galva nized with 610 g/m2 as per is: 4759:1996 (rev. 3 ), amend. no. 1 of may 2002 or latest. [ warranty p eriod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , malleable cast iron pipe fittings- tee isi marked, size 15 mm. material and specification -- is: 1879:2010 (rev. 3) , amend. no. 5 of march 2017 or latest, table no. 21 size design.: m2 ; galva nized with 610 g/m2 as per is: 4759:1996 (rev. 3 ), amend. no. 1 of may 2002 or latest. [ warranty p eriod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]