Item Description: horizontal check valve 40 mm bore with parallel thread screwed in ends ( screwed in bonnet integr al seats ) to is: 778- 1984, class- 1, table- 9. material specification: is: 778 class- 2, material bronze to is: 318 thr eads to iso 7/ 1. make/ brand: as per specification. [ warranty period: 30 months after the date of delivery ]

Guwahati, Assam, India