Size:NPS1/4" Pressures:Class150 Material:WCB Temperature :-40~300℃ Design:API
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.