... for environmentpipe Fitting Stop ball Valve Size(mm):20,25,32,40,50,63,75,90,110Material:PP-R with brass insert1) Healthy, bacteriological ... , environment-friendly, accords with GBM standards 10) Extremely long usage life for at least 50 years. Item No.Specification TS2020TS2525TS3232TS4040TS5050TS6363TS7575TS9090TS110110 ppr brass stop valve