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Residential Condenser Evaporative Precooler2010-10-25
I would like to find information about Residential Condenser Evaporative Precoolers. If you look at this link:
Water misters to improve condenser performance?2010-10-25
I am considering making my own distilled water misting system ahead of my condenser/compress unit to get more cooling power out of it.
control valve setting-water distribution system.2010-10-25
can we change a setup value of the control valve automatically? by using solenoid control? for example, I have a pressure sustaining valve, I want the setting change by time, like, from 0-4am, the set
Calculating the orifice diameter on a restrictor application2010-10-22
I'm trying to calculate the orifice diameter for an application where the purpose is to dampen the high pressure spikes of a fuel pump.
Back-pressure Measurement Techniques?2010-10-22
Many small engine manufacturers use exhaust backpressure specifications for emission conformance guidelines. Such specifications are often given to a muffler manufacturer for use in designing an exhau
adjustable port valves2010-10-22
Can anyone explain the usage of the adjustable port valves? By adjusting the port size, we can change the valve capacity, right? To restrict the flow (when fully open) to a very low level, do we need
Calculating the approximate inductance of a coil2010-10-22
I need to design several coils for electromagnetic actuators for small nitrogen valves. One is a iron-core electromagnet, another is an air coil for a moving-magnet style "voice coil motor". Both ar
Bypass flow control2010-10-22
In our R&D test facilities we require water at very low flowrates (10 - 300 kg/h) and high pressure (50barg) for a series of experiments. We plan to use a CAT piston pump with VSD. However we still ca
Shanghai MeiYan Yi Pump & Valve Co., Ltd.
MeiYan Yi needle valve Contact MeiYan Yi
Shanghai Enine Pump & Valve Co., Ltd.
Enine needle valve Contact Enine
Shanghai Saitai Pump & Valve CO., Lid.
Saitai needle valve Contact Saitai
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi needle valve Contact FengQi