Structure features and application
According to working condition and customers' requirement, a couple of sealing materiaIs for flanged ends jacketed ball valves may be adopted, such as reinforced PTFE, PPL or other hardened metal. Operation manners are of manual, worm gear, and pneumatic or electric actuators. Design pressure of the jacket is generally 1.0 MPa. As per customers' requirement, special design is available. In general, temperature protection jacketed ball valve is employing big sized flanges for connection ends, to which attention should be drawn when ordering.
Temperature protection jacketed ball valves are suitable for use on various kinds of pipelines of Class150~Class300, PN16~PN40, JIS10K~JIS 20K to cut off or turn on the medium in pipelines, being able to protect medium from crystallization.



