Check Valve Series

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HVAC Chiller Plant 2011-01-27
I have a new project to install some Water Cooled Chillers for an HVAC project. This is my first HVAC Chiller install.
Electromagnet Vibration unit using a Neodymium cylinder. 2011-01-26
I have a project creating an epoxy based granite material. The sphere packing density is quite high with aggregate sizes
jacketed metering pump for molten sulfur 2011-01-25
I have experience with metering molten sulfur and would like to up grade my pump to something jacketed. I found a 40K us
Chemical plant design & operations FAQ 2011-01-24
How do I specify a metallic storage tank for bulk storage of 50% caustic Soda (NaOH) and what special features must be i
roller cam follower lubrication? 2011-01-21
Just wondering why OHC with roller followers need lubrication, if it's rolling contact everywhere? In theory, if we remo
Wedge gate valve inline cleaning 2011-01-20
Is there any mechanism or tool that helps in cleaning (accessing) gate pocket from Fe debris? Will the 3E butterfly with
Fallout Shelter Ventillation Help Needed 2011-01-19
I am building a fallout shelter for my family and need help with the design of the ventillation so we don't suffocate if
Differences between the following documents 2011-01-18
Could you please help me define and highlight the differences between the following documents:
 Kaiweixi Valve Group Co., Ltd.
Kaiweixi check valve Contact Kaiweixi
Zhejiang Shanliu Valve Technology Co., Ltd.
Shanliu Check Valve Contact Shanliu
Shanghai FengQi Industrial Development CO., Lid.
FengQi Check Valve Contact FengQi
Shanghai MeiYan Yi Pump & Valve Co., Ltd.
MeiYan Yi check valve Contact MeiYan Yi