Discover the FBD Elastomer Bellows Industrial Mechanical Seals with single spring design, perfect for clean water and sewage pumps. These seals operate efficiently in temperatures from -20ºC to +180ºC and pressures up to 2.5MPa. Ideal for various pumps and rotating equipment, they offer durability and reliability with materials like silicon carbide, tungsten carbide, and NBR elastomers.