we offer Borosilicate Glass Jacketed Vessel. For special applications, cylindrical vessel can be supplied with a jacket-for heating or cooling.Jacket is sealed to the vessel with silicon rubber or viton ring and other sealing compositions.The seal prevents impermissible high stresses between vessel and jacket and allows the movement which comes due to thermal expansion. Glass jacket can be used for a maximum operating pressure of 0.5 bar g. Maximum operating temperature of 150°C in jacket. Temperature difference between jacket & vessel should not be exceed 120°C.