I don

there should be a drian off valve at the bottom somewhere, connect a hose to that (with the other end outside or in a toilet), Switch water off, either by the tank or to the whole house, Switch boil

A pioneering range of Pneumatic Actuated Gate Valves, with the sealing performance of a globevalve but the flow characteristics of full bore specification, has been launched by Bestobell. The new tyre

I have an unvented hot water system. Following a recently fitted shower I noticed our hot water all over the house was coming out tepid--->hot.The worst taps are those nearest to the shower. I canno

Check Valves allow medium to flow in one direction only, stop medium which flow in opposite direction .usually these valve work automatically. Under the action of pressure of fluid which flow in one d

Replaced a dead solenoid, but the controller will not turn on the zone the solenoid controls, i can manually turn on the zone by opening the screw bellow valve at the top. but when i unscrew the and

Three-way ball valves have an L- or T-shaped hole through the middle. The different combinations of flow are shown in the figure. It is easy to see that a T valve can connect any pair of ports, or all

In the 3.6% of patients undergoing the valve-in-valve procedure to fix a leak, the most common type of device malposition was deployment that was too low inside the left ventricular outflow tract (