John Crane is one of the world’s foremost manufacturers of mechanical seals, seal faces, filters, transmission couplings, and seal support systems. Their products are used widely throughout the pump industry for custom pump system configurations. Many pump operators rely on John Crane sealing solutions to upgrade existing equipment for the most demanding fluid processing applications. John Crane components are used in many industries, including oil and gas, power generation, pharmaceuticals, chemical processing, pulp and paper, food and beverage, polymers, mining and minerals, refrigeration compression, and water and wastewater treatment. When you want the best sealing solutions in the business, John Crane is the name to know.
John Crane is best known for their innovative and reliable mechanical seal designs. They sustain suction pressure and minimize leakage. Their seals are available in a variety of specialized designs and construction materials to fit different pumps and handle various fluid applications. John Crane offers dry gas and separation compressor seals, as well as many different pump seal configurations. They also produce vessel and agitator seals. Seal support systems are available for compressor seals and pump seals. John Crane is a true innovator in the mechanical seal market. Their patented Diamond Seal Face Technology uses a thin film of ultrananocrystalline diamond to provide a superior seal surface and long-lasting durability.