The Changi water plant now is the largest water plant in Singapore, 800,000 m3/day sewage treatment
capacity,228,000 m3/day(60MGD) regeneration water capacity, the 1st phase project was finished and
started operation in 2010, and the 2nd phase project started construction in 2015. The project chose
PASS stainless steel piping coupling , because of the asy maintenance, and as the piping connector,
the PASS coupling can be connected to the pipes quickly. The contractor chose PASS coupling to
reduce the work time.