The valve insulation cover is a mock-up structure of the valve, made by mold forming, featuring a smooth, flat, and aesthetically pleasing appearance. It offers ideal insulation performance, is easy to disassemble and install, has a long service life, and can be reused multiple times. The insulation cover's outer shape utilizes a哈弗-type flange edge flat mouth structure, with surrounding flanges.

After the interlocking fits, secure with bolt connections.

The valve insulation cover outer shell is made of flame-retardant fiberglass reinforced plastic, featuring impact resistance, aging resistance, oil and water resistance, acid and alkali resistance, and flame retardancy. The inner insulation material is aluminum silicate needled blanket, and stainless steel mesh is added for reinforcement and fixation on diameters DN100 and above.