... : ppr and brass 2, pressure rating:2.5mpa 3, color: white, green, grey, blue 4, size:20mm PPR stop valve Material:Polypropylene Sizes ... conditioning and industrial transportation.Detailed Product Description American style hidden stop valve Specification(mm):20-110mm Color:green or your favor Standard ... years of service life under normal conditions, 20 degree PPR stop valve with brass insert, PPR ...