1, raw material: ppr and brass 2, pressure rating:2.5mpa 3, color: white, green, grey, ... ranches, etc. Packaging & DeliverySpecificationsppr valve 1, raw material: ppr and brass 2, pressure rating:2.5mpa 3, color: white, green, grey ... life under normal conditions, 20 degree PPR stop valve with brass insert, different cap. chrome plated, PPR body&brass insert valve