Union Ball Valve Foot Valve - Use With Both Types Of Pipes CPVC plastic valve boxes are considered as one of the most popular plastic valve boxes in the plumbing industry. They are used for a variety of applications such as kitchen, automotive, resi...

Plastic valve pipe fittings are generally utilized for open vent systems in which the temperature range is very large during the combustion process. This is because the smoke and other gases are accumulated at the ends of the flue pipes. These pipes...

Plastic valve boxes are typically used for plumbing applications. The main components of a plastic valve box are the body, which is generally made of a thermoplastic or rubber material; a sealing surface; and the valve itself. The body of the box is...

Chemical Plastic Valve A chemical plastic valve is an integral part of most common plastic irrigation systems. It works by supplying water inlet pressure through the valve to the main water supply system with the help of a rubber or metal valve and ...

The center of rotation of the butterfly plate (that is, the center of the valve stem) is located on the center line of the valve body and the sealing surface section of the butterfly plate. The valve seat is made of synthetic rubber. When closing, th...

Various functions of the valve 01 Cut-off and open medium The flow channel is a straight-through valve, and its flow resistance is small, and it is usually selected as a valve for shut-off and open medium. The downward closing valve (st...

The maximum service temperature of the medium suitable for gray cast iron valve body and bonnet is 250℃. The maximum operating temperature of the medium applicable to the malleable cast iron valve body and bonnet is 300°C. The maximum operating tempe...

Check whether the parts of the whole machine are damaged or loose. For the use of media harmful to human health, strength, sealing, leakage and accuracy tests must be carried out. Clean the pipes and valves before installation to remove impurities an...

Under normal circumstances, industrial valves are not subjected to strength tests when in use, but after repairing the valve body and bonnet or the valve body and bonnet damaged by corrosion, the strength test should be carried out. For safety valves...

1. City gas valves: City gas accounts for 22% of the entire natural gas market. Valves are used in large quantities and have many types. Mainly need ball valve, plug valve, pressure reducing valve, safety valve. 2. Valves for urban heating: In urban ...

1. National standard mark Flanges should be marked according to nominal diameter, nominal pressure, sealing surface form code, matched steel pipe series code (matched with metric pipe code is "series 2", matched with imperial pipe is not marked) and ...

  Monday May 24, 2020​ Today: Another day of knowledge wonderful carry on let us see The advantages and disadvantages of the remaining three valves    NO.3 Globe valve The shut...