replacing wiper seal on hydraulic cylinder

hyd cylinder seals. Using seals that are not appropriate for the operating conditions can result in premature failure and costly repairs. It is also important to regularly inspect and replace seals to ensure the proper functioning of the hydraulic cylinder.


Another example is BHT (butylated hydroxytoluene) and BHA (butylated hydroxyanisole), used to prevent oils and fats from going rancid. While they are deemed generally recognized as safe by the FDA, these preservatives have been associated with a range of health concerns, including hormonal disruptions and increased cancer risk in animal studies. Critics argue that more extensive human studies are necessary to fully understand their long-term effects.
bad preservatives

Salt is perhaps the oldest and most widely used natural preservative. Through the process of osmosis, salt draws moisture out of food, creating an environment where pathogens cannot thrive. It is commonly used in curing meats and pickling vegetables, making these foods not only safer but also imparting distinctive flavors.