Butterfly Valve Series

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Failure of Well Electrical Submersible Pump 2010-12-28
I have a problem with one of the submersible pump in my water priject. the pump operating point is 100m3 at 315m , the normal operating current reading is 32 Amp .
Running Lean and "Melting Pistons" 2010-12-27
What is the chemical/thermodynamic reason for the increase of power when running with enrichment? On the surface one would expect that the complete combustion of a stoichiometric fuel/air ratio would
3/8" NPT thread question 2010-12-27
Does anyone have a definitive reference for the required tap depth for a 3/8" NPT port. I understand from reading on here the tap depth is not usually called out, but if anybody has a standard or a gu
Inconel 600 corrosion 2010-12-27
Does anyone know about corrosion problems of inconel alloys in CO/CO2 bearing gas (probable formation of nickel-tetra carbonyl)at temperature below 200°C.
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
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