This standard specifies cross-linked polyethylene pipes (hereinafter referred to as pipes) that have a working pressure of 0.75 MPa or less and are used mainly for indoor water piping. However, cross-linked polyethylene pipes are in accordance with JIS K 6769.
JIS K 6787:2004 history
2013JIS K 6787 AMD 2:2013 Crosslinked polyethylene (PE-X) pipes for water supply (Amendment 2)
2009JIS K 6787 AMD 1:2009 Crosslinked polyethylene (PE-X) pipes for water supply (Amendment 1)
2004JIS K 6787:2004 Crosslinked polyethylene (PE-X) pipes for water supply
1997JIS K 6787:1997 Crosslinked polyethylene (XPE) pipes for water works