2014年3月26日星期三

How to Conduct Leakage Check for Titanium Heat Exchangers?

How to Conduct Leakage Check for Titanium Heat Exchangers?

Connect the heat exchanger with water pipes and charge water pressure up to 4 bar to see if water leaks from the PVC shell. 100% check on every heat exchanger with 4 bar water pressure and 6 bar as random check on some pieces. 
P.S.: Water pressure for normal pool system is 2 bar only.

Titanium heat exchangers are kept at high pressure of nitrogen in the titanium coil inside for 48 hours to check refrigerant circuit leakage before being assembled, also 100% checked. 



没有评论:

发表评论