Ball valves come in a large variety. There sizes range from as small as half of a centimeter to is much is 30 centimeters. They also come in five different body styles: split body, single body, top

The double block and bleed valve is also called DBB valve, generally speaking, it is make up by two ball valve and one neddle valve or two ball valve and a globe valve. Why do some conditions use the

I tested a new solenoid valve that RJ gave me. It is a two way control solenoid valve, which means it has two solenoid one it. This new solenoid valve reacts very fast, I love that sound when it was

BS 1640-1-1962 Specification for steel butt-welding pipe fittings for the petroleum industry – Wrought carbon and ferritic alloy steel fittings BS 1640-4-1968 Specification for steel butt-welding pi

the Has the following advantages: 1, the use of FEP lining of the ball, with a high chemical stability, can be applied in addition: "molten alkali metals and elemental fluorine", other than any st

Body: The body of the relief valve is normally made up of cast steel. It incorporates all the parts like valve spindle, valve, spring, seat etc. It must be strong enough to withstand the high press

Pressure Relief ValvesThe Model 7000 and Model 7200 are UL Listed /FM Approved pressure relief valves specifically designed for fire sprinkler systems. Both models relieve excess system … Pressure-

You may have a lot of mineral deposits causing the valve to stick partly open. You should change the valve and completely flush out the tank. I wouldn’t bother changing the tank unless it springs an