Mechanical Water Pump Shaft Seal Kit AR 20MM Secondary Seal Ceramic Ring SiC TC 45MM Blower Diving Circulating Rotary Ring Plastic Carbon Spring Engine

Mechanical Seal, Inner Measurement: AR 20 MM Seal Ring 45MM
Pressure: less or equal 0.6MPa, Speed: less or equal 10 m/s, Temperature: -30 degree celsius to +200 degree celsius
Rotary Ring(Plastic Carbon/Carbon/Sic/tc), Stationary Ring(Ceramic/Sic/Tc), Secondary Seal(nbr/Epdm/VITON), Spring & Other Parts(Sus304/Sus316)
Please refer to the SECOND image photo attached for the dimension of the mechanical seal.
Widely used in Petroleum, Chemistry, refinery and auto industry, Water Treatment