Cartridge Seal Cartridge Seal 55CG Rotary Ring (Carbon/SiC/TC) Stationary Ring (Ceramic/SiC/TC) Secondary seal (Viton/AFLAS) Spring & Other Parts(SS304/SS316) TECHNICAL DETAILS Pressure: Up to 8.0 Mpa Shaft Dia: 25-100 mm Inquire for Technical Specification 60DB Inquire for Technical Specification Grundfos