PIVOT BALL ASSY. 4 INCH VENT EQUALIZING VALVE, SEAT GATE Hi Chrome ASTM A532 CLASS III 4inch VENT VALVE FOR 4inch VENT and EQUILISING VALVE, DISC GATE Hi Chrome ASTM A532 CLASS III 4inch VENT VALVE FOR 4inch VENTand EQUALISING VALVE, SEAT GATE FOR NUVA FEEDER SIZE 12INCH X 10 INCH MATERIAL Hi Chrome ASTM532A Gr III, DISC GATE OF NUVA FEEDER SIZE12INCH X 10INCH MATERIAL Hi Chrome ASTM532A Gr III, SPRING COMPRESSION AIR INTAKE VALVE 0. 105 INCH WIRE DIA, 7 COILS, 5 INCH MAX DELF, 8 LBS MAX, LOAD, FOR AIR INTEK VALVE AS PER DRG NO. 25P04 T 1B 011, Flat gasket 12 inch, 6mm thickness, Neoprene Rubber, suitable for temperature up to 120 degree C, ID 320 MM, OD 380 mm, GASKET 10 GCA FOR SLEEVE COUPLING FOR VACCUM LINE, GASKET 10. 6 THICKNESS SUITABLE FOR TEMP UPTO 120 DEG. ID 278 MM, OD 334MM, Gaskets GCA 12 inch, Graphite coated asbestos gaskets for sleeve couplings of 200 NB C. I. pipe.