taetningsorganpar av haort material med laog friktionskoefficient.A pair of seal members of hard material such as a pair of small plates which control the fluid flow through a faucet. The first seal member is m
taetningsorganpar av haort material med laog friktionskoefficient.A pair of seal members of hard material such as a pair of small plates which control the fluid flow through a faucet. The first seal member is made of silicon carbide, preferably formed by a process of siliconizing a ...
In addition, adhesion between the seals is eliminated despite the smooth surface finish of the disks. Thus, the disks formed through the process improve operation of the faucet or valve utilizing cooperating seal disks.KNAPP,ALFONSBUZZI,GUENTER...
In addition, adhesion between the seals is eliminated despite the smooth surface finish of the disks. Thus, the disks formed through the process improve operation of the faucet or valve utilizing cooperating seal disks.KNAPP, ALFONSBUZZI, GUENTER...
One of the shut-off elements can be made from an uncoated relatively hard material and its surface may be coarser than the surface of the coated shut-off element.KNAPP, ALFONSBUZZI, GUENTER