ppr stop valve :1.ppr raw material and brass parts 2.Recyclable,healthy ... and DIN8077/8078 standard OEM ok Characteristics of ppr stop valve: 1. Good design, low cost, easy to install and transport ... ) Categories: PP-R stop valve(, PP-R ball valve, PP-R concealed valve, PE stop valve, PE globe valve, PE concealed valve, other brass fittings.2 ...