SHAFT SEALS
Shaft/oil seals are designed to protect rotating machine parts from process media and external contaminants, ensuring long-lasting performance. Choosing the right seal depends on operating fluid, temperature, circumferential speed, differential pressure, and environmental conditions. Our product range includes all standard shaft seals, available in materials such as NBR and FPM/FKM. We also offer metal-reinforced shaft seals, which provide enhanced resistance to high speeds and extreme temperatures.
NBR Nitrile rubber is the most commonly used seal lip material with good durability, abrasion resistance and flexibility of mineral and vegetable oils. The substance is also suitable for use with inorganic substances, bases and acids, provided that the solutions are dilute and the temperatures are reasonable.
Operating temperature range: -20 + 120 ° C.
FPM / FKM Fluorocarbon FPM (DIN ISO 1629) / FKM (ASTM D1418)
(trade name: Viton® Du Pont-Dow Elastomer)
Fluoroelastomer is particularly suitable for use at high temperatures and is highly resistant to oils, fuels and solvents. It is not recommended for use with low molecular weight esters or ethers, ketones or amines. Fluoroelastomer is ideal for applications where other elastomers wear or become brittle rapidly.
Warning! Combustible fluororubber forms a toxic gas. Burnt fluorinated rubber must be treated as a corrosive substance.
Operating temperature range: -18 + 220 ° C
