Lifting Ball Type Check Valve
- Proven design that withstands hot blast temperature of 1250°C during online removal & insertion of injection lance into blast furnace.
- Ensures immediate closure of the valve as soon as the injection lance is removed.
- Diamond lapped seating area ensures gas tight closure.
- Sealing surfaces of seat, lance holder & blanking bush are CNC machined & diamond lapped to ensure gas tight joints.