Inlet valve for water flush tank - has control membrane and seal mounted on two part valve member

摘要

The inlet valve is for use with a water flushing tank and is controlled indirectly by a float. There is a seating which mates with a movable valve member. The valve has a seal, and a membrane which closes a chamber in communication with the water inlet pipe. The chamber has an outlet controlled by a valve body moved by an arm supporting a float. The valve member is in two parts which are joined to hold the membrane and the seal. The outlet pipe is surrounded by a second pipe which has a closed lower end to form an intermediate reservoir.