Description: link to the website of the company; Name: website 
Description: web site address where information about the product or contact is given; Name: adress of additional link
Description: the pressure whose value is equal to the algebraic difference between the absolute pressure and the atmospheric pressure. To this end, the overpressure for a pressure room can, for example, be negative with underpressure or under vacuum; Name: Max. overpressure of the shaft seal