Self-rotating and self-milling disc Much longer cycle life with excellent sealing performance Pressure and thermal compensation by Belleville spring Perfect suitable to high pressure difference, high temperature or high frequency service Excellent performance at high temperature service Scraper design Reasonable purging ports optional for solid medium service
Performance data
Pressure Rating: CLASS 150~ CLASS 1500 (PN10~PN260) Bore Size: 1〞~48〞 （DN25~DN1200） Working Temperature: -196℃~850℃ Body Material: Carbon Steel, Stainless Steel, Inconel, Incoloy, other material optional Disc Material: F304, F316, F310,F51, Inconel, Incoloy, other material optional Seat Material: F304, F316, F310,F51, Inconel, Incoloy, other material optional Operating Mode: Pneumatic Actuator, Electric Actuator, Hydraulic Actuator
