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A pressure reducing valve 2011-11-22
A pressure reducing valve comprises a valve support member provided with a water passage, a valve seat fitting on the portion of the valve support member primary side relative to the secondary side en
A self-contained 2011-11-21
A self-contained, pilot operated valve is disclosed which is adapted to be interposed in a fluid flow line to reduce the pressure therein from one level upstream of the valve to a desired lower level
A gas pressure-reducing valve 2011-11-18
A gas pressure-reducing valve in which a valve member to be seated on a valve seat having a valve hole opened at its central portion and leading to a pressure-reducing chamber between a body and a dia
Convert a quarter turn valve into a relief valve 2011-11-17
Buckling pin pilots by Rupture Pin Technology can control readily available actuated ball and butterfly valves. These valves can incorporate chemical compatibility with no size or pressure limit.
Installing a Pressure Reducing Valve 2011-11-16
The first thing you have to realize when installing a pressure reducing valve is that these dudes can and do go bad. Replacing a bad valve can be a nightmare if you do not have
valves on either side
Pressure Reducing Valves 2011-11-16
Pressure reducing valves can help to reduce water hammer in many instances. But they can also be the source of noise in certain cases. They must be sized properly.
The size of the valve 2011-09-23
In the
petroleum, petrochemical, chemical, power, urban construction, the operating temperature of 200 degrees in the piping system can use metal
to metal sealing ball valve.
1:Determine the size
Gate valve with paint 2011-09-20
If you
spot some you can use a wire brush to scrape the rust off of the metal.
It is also a great idea to paint the steel
gate valve with paint that
protects metal against rust. You need to remove t
