BQ41F type PN16, PN20, PN25 insulated jacket ball valve has good thermal insulation and cold protection characteristics, and the diameter of the valve is the same as the pipe diameter, and can effectively reduce the heat loss of the medium in the pipeline. Mainly used in petroleum, chemical, metallurgical, pharmaceutical, food and other systems to transport high viscosity media that will solidify at room temperature.
Structural characteristics
BQ41F type PN16, PN20, PN25 insulated jacket ball valve has good thermal insulation and cold protection characteristics, and the diameter of the valve is the same as the pipe diameter, and can effectively reduce the heat loss of the medium in the pipeline. Mainly used in petroleum, chemical, metallurgical, pharmaceutical, food and other systems to transport high viscosity media that will solidify at room temperature.
Standards and specifications
Design standard :ASME B 16.34, GB/T12224
Construction length :ASME B 16.10, GB/T12221
Connecting flange :ASME B 16.5, JB/T 79
Test and verification: API 598
