The bonded seal is a metal washer with a vulcanized rubber insert for use in high pressure applications where other means of sealing are unsuitable. Bonded seals are now available in self centralising form, which eliminates seal offset and makes for easier installation. Dowty seamore...
U-cup depends upon contact made by its flexible lips. The solid section at the heel of the cup is generally narrower than the packing groove width and does not come into contact with the groove base and the adjacent part until pressure is applied. Consequently, when installed, thmore...
The distinctive and exclusive hinge-like action of each Chevron ring permits immediate reaction even to minor pressure changes. Each individual lip of Chevron packing set independently reacts to pressure and automatically effect a seal. The multiple lip configurations automaticalmore...