Size:DN150 Pressures:PN2.5 Material:PH2 Temperature :-40~300℃ Design:GB
Double Block and Bleed Ball Valves are aimed to get a double barrier on the piping, and bleed the fluid trapped between the two balls from a dedicated drain line. Valve design can be either trunnion or floating type, anti blow-out stem, valve seats can be soft or hard-faced.