1.Multiple springs design

2.Secondary seal-O/V ring

3.Transmission torque by forks/pins/lugs 

1.Mating rings: silicon carbide , tungsten carbide, carbon

2.O ring: VITON/EPDM/NBR

3.Metal parts: 304/316/316L/Hast.

Seals can meet kinds of working conditions depending on different face materials.

1.Media: chemical fluid,such as oil,liquidized hydrocarbon,acid,alkali,pulp water,etc.

2.Pressure:  to 3MPa

3.Temperature:  -20 to +180 degree

4.Speed: up to 3000/min

1.Application for kinds of chemical fluids

2.Long service life

3.Quick delivery and best service

1. ISO9001 by DNV

2. Recently applying for API.