What Is A Ceramic Seal For A Pump

Help keep your pumps going strong with high quality pump shaft seals from grainger.

What is a ceramic seal for a pump.

Our experience is that the standard carbon ceramic seal work fine with properly mixed glycol products designed for our industry. Basics of fluid pump sealing. Find replacements for a wide range of pump shaft seals including a variety of crane us seal and sealol type seals. These seals work well with the temperatures mentioned above and a ph neutral range of 7 0 9 0.

It is chemically inert and can be applied to nearly any product. The majority of seals used in pumps are typically carbon ceramic. 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.

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. Shop grainger today for dependable pump shaft seals in the size and material that can fit your application. Ceramic generally a 99 5 aluminum oxide offering excellent wear characteristics due to it s hardness. This subjects the pump seals to shots of up to 100 ethylene or propylene glycol which is well beyond the maximum recommended amounts for even silicon carbide seals.