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E-mail£ºyutema@123.comBlind (blind disk) the formal name called flange cover, and some also called blind flange. It is not perforated intermediate flange for sealing the pipe outlet. The play features and head-tubes and caps are the same, but the blind plate seal is a removable sealing means, and head of the seal is not ready to open. Categories of forms sealing surface more, there are flat, convex, concave and convex surfaces, tongue and groove and ring joint face. Materials are carbon steel, stainless steel, alloy steel, PVC and PPR and so on.
Blind plate production process is generally divided into four types: forging, casting and forging, plate cutting, casting. Which forged the highest price, the board followed Casting minimum. The casting is a process most of the times. The quality is good and the forging plate, casting and forging to be slightly more.
Also called blind flange blind plate, the middle flange without holes for pipes sealed with a plug. Categories of forms sealing surface more, there are flat, convex, concave and convex surfaces, tongue and groove, ring joint face.