| 摘要 |
<p>The pressure flushing system has a T joint tube connected to the pressurised water supply pipe the tube also accommodating a spring loaded closing valve. The pressure flushing valve arrangement is compact and service free and highly reliable. Behind the valve body (6) is arranged a pressure chamber (13) which is connected by a hole through the valve body with the pressure pipeline. The pressure chamber is connected also by a channel (27) with a pressure relieving chamber (17) which has in turn a push button (15) actuated valve opening (24) which is connected to the outlet pipe (1). The pressure relieving chamber is connected as a unit with the T joint tube. All these components are made from plastics.</p> |
