... .5mpa 3, color: white, green, grey, blue 4, size:20mm PPR stop valve Material:Polypropylene Sizes:20mm to 63mm Pressure Rating ... or your favor Standard:DIN8077/8078ppr stop valve is PPR pipe and PPR plastic union, are a new generation of environment-friendly ... in gardens and parks and ranches, etc. 1, raw material: ppr and brass2, pressure rating:2.5mpa3, color: white, green, grey ...