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pump performance curve2011-05-03
does the duty point of a pump in performance curve change automatically depends the system head? for example, i have pump with best efficiency at Q = 10 m3/min and H = 5 m , but i use the pump in a s
Pros and cons of ball valves2011-04-29
The ball valve was invented in the 1950s and is today widely used across many industries including the chemical, petroleum and paper making sectors as well as in water treatment plants. The virtues o
Ball valve seat structure theory profile2011-04-28
The main function is to cut off the ball valve or pipe connected to the fluid channel. Valve drive device works with the top of the stem to exert torque passed ball to make it rotate 90
Does a stock 2002 Harley Sportster 1200 have a CV carb2011-04-27
I am looking at putting a kuryakyn air scoop on my harley because I absolutely love the look of butterfly valves, and the one I found on eBay says the following regarding fitment: The Pro-Series Hyp
42011-04-26
Hydrocyclone separator Including Desander and Desilter. They are second and third phase of solids control system. For Desilter hydrocyclone it mainly separate particles sized 15~20 microns minimum.
Piece ball valve features2011-04-25
1, open and close without friction. This feature is completely solve the traditional valve sealing surface due to impact of friction between the sealing problem. 2, the coat-style structure. On the va
Zone Control Valves2011-04-22
Zone control valves are drip irrigation valves that turn on and off water to the drip tubes (or hoses). Often these valves are automatically turned on and off by an irrigation controller/timer. For a
Shanghai MeiYan Yi Pump & Valve Co., Ltd.
MeiYan Yi needle valve Contact MeiYan Yi
Kaiweixi Valve Group Co., Ltd.
Kaiweixi needle valve Contact Kaiweixi
Zhejiang Shanliu Valve Technology Co., Ltd.
Shanliu needle valve Contact Shanliu
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi needle valve Contact FengQi