Normally it takes a lot of time and equipment to check a hydraulic accumulators gas precharge pressure. Also using the normal way of opening the gas charge valve and reading Gas pressure at the Accumu

I have some questions with regards to a diesel pumping application. I am using a vane pump to suck fuel out of a main storage horizontal tank.

I am looking for a method about delay device in fluid system, the fluid is incompressible. I have oscillatory flow and this flow will be divided to two flow by Y joint, I want to have a delay for one

Is it necessary for water lubricated vertical turbine pump line shaft bearings be immersed in water prior to starting the pump?

I have a rotary gear pump for lube oil pumping having a negative suction lift of 20". A strainer /footvalve arrangement is proposed a the suction to remove particulates and maintain the suction line p

A butterfly valve is a valve which can be used for isolating or regulating flow. The closing mechanism takes the form of a disk. Operation is similar to that of a ball valve, which allows for quick sh

It is a well known fact that water is one of the most important things used by humans not only for consumption and agriculture, but also for keeping industries running and in the area of energy produc

With modern rapid development of petrochemical industry, in particular the use of some of the conditions is very corrosive media, even stainless steel valves and lining rubber, ceramic valves also can