

Whether the valve plays a sealing role is the basic requirement of the valve. In practical application, there are many types of seal, such as soft seal, hard seal, valve plate seal, valve body seal, surface seal, line seal and so......
Does not affect the water quality is an important indicator of valve selection. The valve directly contact with water is mainly the inner side of the valve body, the sealing part, the valve plate and so on. At present, the sealin......
Nitrile rubber seat temperature rating range from -18 ℃ to 100℃. Often also called NBR, NITRILE, or HYCAR. It is an excellent general-purpose rubber material suitable for water, gas, oil and grease, gasoline (except gasoline wi......