Bian ANGBU (Hangzhou) MECHANICAL SEAL Co., LTD specializes in DESIGNING, manufacturing and SELLING Shanghai KAIQUAN KQW MECHANICAL SEAL. KQW type single-stage centrifugal pump mechanical seal belongs to large spring single end mechanical seal, sealing surface are made of high quality alloy, substrate material can be selected as SUS304, SUS316L, etc. The structure has the advantages of resistance to blockage and abrasion, and the service life is more than twice that of the ordinary mechanical seal. Single end face, large spring, rubber bellows with strong resistance to blockage. When used, has nothing to do with the rotation, auxiliary sealing ring according to different circumstances, can be used in different materials of rubber ring, in line with ISO3069, DIN24960 and GB6556 standards, strong versatility. In ORDER to better meet the needs of customers, the pump type as long as the pump model can be quoted, all organic seals are in stock, pump shaft, impeller, coupling and other accessories can be matched.

Working parameters:

Fixed content: ≤20%

The temperature: - 20 ℃ to 280 ℃

Pressure: 1.0 MPa or less

Shaft diameter: 120 mm or less

Common models:

KQW65/100-1.5/2 KQW65/110-2.2/2  KQW65/140-3/2 KQW65/150-4/2  KQW65/160-4/2 KQW65/170-5.5/2

KQW65/185-7.5/2 KQW65/270-15/2  KQW65/200-7.5/2 KQW65/220-11/2  KQW65/235-11/2 KQW65/250-15/2

KQW65/285-18.5/2 KQW65/300-22/2 KQW65/315-30/2 KQW80/90-2.2/2  KQW80/100-3/2 KQW80/160-7.5/2

KQW80/110-4/2  KQW80/125-5.5/2 KQW80/140-5.5/2 KQW80/150-7.5/2 KQW80/170-7.5/2 KQW80/185-11/2

KQW80/200-15/2  KQW80/220-15/2  KQW80/235-18.5/2 KQW80/315-37/2 KQW80/250-22/2 KQW80/270-22/2

KQW80/285-30/2 KQW80/300-30/2   KQW100/90-4/2 KQW100/100-5.5/2 KQW100/110-7.5/2 KQW100/125-11/2

KQW100/140-11/2 KQW100/200-22/2  KQW100/150-11/2 KQW100/160-15/2 KQW100/170-15/2 KQW100/185-18.5/2

KQW100/220-30/2 KQW100/250-37/2  KQW100/235-30/2 KQW100/270-37/2