Butterfly Valve Series

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Warmup time over the NEDC & FTP-75 drive cycles 2010-12-24
I'm putting together a simulation of the energy budget for a car driving the NEDC and FTP-75 emission drive cycles. I need to incorporate the effect of warmup enrichment for gasoline and diesel powert
radiators-Aluminum vs. copper 2010-12-24
What are the pros and cons of Aluminum ratiators versus brass radiators?
Compressor motor keeps burning out 2010-12-24
I have burned out two compressor motors in a very short period of time and want to know if anyone has any ideas on what to check, I would greatly appreciate the help.
Liquid ring vacuum pump start up 2010-12-23
Have you had experience with the start-up of the liquid ring compressors/vacuum pumps? Is it a fairly operator intensive start-up procedure? Can it be started on auto? or does it need more TLC from an
About pneumatic control valves 2010-12-23
Can anybody give me any advanced cause about the continuous damage of diaphragms(reinforced) of pneumatic control valve used for boiler feed water? (reverse acting,air quality good) .
plastic valves VS lined metallic valves 2010-12-23
I need to choose some valves for a neutralization plant involving Hcl Acid(30%, T°30C) pipes and NaOH (30%, T°45°C) pipes. The operating pressure is 6 Bars.
Pre-Ignition vs. Detonation 2010-12-22
The octane thread got me thinking about pre-ignition vs. detonation. My truck, a 93 toyota with the 22-re engine with 192k miles on it, 'pings' under what I would consider a higher load condition (in
Press fit 303 into 303. 2010-12-22
In our manufacturing process, we press a .1212/.1215 OD 303 SS insert into a .1207/.1210 ID SS body to a depth of .060 inches.
Kaiweixi Valve Group Co., Ltd
Kaiweixi Butterfly valve Contact Kaiweixi
Zhejiang Shanliu Valve Technology Co., Ltd
Shanliu Butterfly valve Contact Shanliu
ShangHai Meiyan Yi Pump & Valve Co.,LTD
Meiyan Yi Butterfly valve Contact Meiyan Yi
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi Butterfly valve Contact FengQi