... Same as BodyPacking: Normal Temp. (-10~200°c): V-Ring PTPE; above 200°c : Graphited Asbestos Packing, Carbon ... pressure-balanced designLow sound level, Easy assemblyDesigned for preciaion flow control with high pressure, high temperature and aggressive fluidsOthere ... specify nominal pressure, bore diameter, working pressure and temperature, max flow, max design pressure differential, medium, type ...