50- 800mm Wafer Check Valve is available in a robust construction that ensures optimum performance for longer period of time. The Wafer Check Valve is available in sizes varying from 50 to 800mm. The Wafer Check Valve is designed for applications where a low pressure loss is essential in opening and closing of the valve disc. 50- 800mm Wafer Check Valve is designed with an eccentric disc shaft connection in combination with the disc seat that guarantees positive shut- off of the returning medium.