Rings of ceramic carbide carbon or composites of these materials are lapped flat in the range of less than 1 micron on an axial end face.
What is a ceramic seal for a pump.
Ceramic cannot however handle the thermal shocks that ni resist or 17 4 seats can.
The mechanical seals provided by bell and gossett have stainless steel metals buna elastomers a 99 5 pure aluminum oxide ceramic stationary seal face and a carbon rotating face.
Find replacements for a wide range of pump shaft seals including a variety of crane us seal and sealol type seals.
It is chemically inert and can be applied to nearly any product.
Basics of fluid pump sealing.
The majority of seals used in pumps are typically carbon ceramic.
Help keep your pumps going strong with high quality pump shaft seals from grainger.
Ceramic generally a 99 5 aluminum oxide offering excellent wear characteristics due to it s hardness.
These seals work well with the temperatures mentioned above and a ph neutral range of 7 0 9 0.
Our experience is that the standard carbon ceramic seal work fine with properly mixed glycol products designed for our industry.
A mechanical seal is simply a method of containing fluid within a vessel typically pumps mixers etc where a rotating shaft passes through a stationary housing or occasionally where the housing rotates around the shaft.
This article will explain what a mechanical seal is and the key design features that make them work.