Pressure Reducing Valves (PRVs) Series

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relief valve is leaking even though we replaced the valve 2011-04-01
Any thoughts on what the problem is? It is leaking about a 2 cups or so a day. Do I have to replace the water heater which is now over 15 years old?
Designing a Lawn Irrigation System 2011-03-31
Designing a lawn irrigation system can be a daunting task. Several factors need to be taken into consideration before you even begin to think about installing anything.
slow the water flow on a kitchen faucet 2011-03-30
One of my biggest pet peaves is when my family uses the kitchen sink and they run it full blast to wash a SPOON! Not only is it wasteful, but water goes everywhere!
How do Steam pressure reducing valves work? 2011-03-24
If you have a pressure of 800 kPa upstream of the PRV and it gets reduced to 400 kPA, why is the downstream steam not superheated? The steam downstream is merely saturated at 4 bar. Where does the ext
Leaking Pressure valve on water heater 2011-03-18
it was part of the safety recall to do with the pump that was done about a week ago, since then im finding the the pressure valve to be leaking about 40L of water a day .
Backfeeding through a newly fitted shower 2011-03-17
Following a recently fitted shower I noticed our hot water all over the house was coming out tepid--->hot.The worst taps are those nearest to the shower.
boiler 2011-03-14
Went on one call today and had another query by Facebook about this so I though why not write an article about it. Both persons were very concerned as they saw water dripping from theirs boilers.
Kaiweixi Valve Group Co., Ltd.
Kaiweixi pressurereduce valve Contact Kaiweixi
 Zhejiang Shanliu Valve Technology Co., Ltd.
Shanliu pressurereduce valve Contact Shanliu
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi pressurereduce valve Contact FengQi
Shanghai MeiYan Yi Pump & Valve Co., Ltd.
MeiYan Yi pressurereduce valve Contact MeiYan Yi