gate and check valve , gate valve and check valve for underground pumps.acceptable make:ksb/audco/kirloskar/prime/l&tonly. , rising spindle gate valve as per is: 14846 suitable for pn 1.0 rating. flanged end, handwheeloperated type : gate, moc: cast carbon steel , ends ; flanged size : 4 (material code: 800024091053) , rising spindle gate valve as per is: 14846 suitable for pn 1.0 rating. flanged end, handwheeloperated type : gate valve,size: 6, moc: cast carbon steel (material code: 800024091274) , non return valve. double flanged end, single door swingtype valve with working parts in gun plate conforming to is:8312, moc: cast carbon steel, size: 50mm (2 nb) (material code: 800024091900) , non return valve. double flanged end, single door swingtype valve with working parts in gun plate conforming to is:8312,moc: cast carbon steel, size: 100mm (4 nb) (material code: 800024091901) , non return valve. double flanged end, single door swingtype valve with working parts in gun plate conforming to is:8312, moc: cast carbon steel, size: 150mm (6 nb) (material code: 800024091902)