FBD mechanical seal

 

The FBD mechanical seal is a tetrafluoroethylene bellows type with a multi-spring structure, wherein the spring of type WB2 is protected by a tetrafluoroethylene hood. This type of machine seal is one of the most widely used corrosion resistant pumps.

 

 

 

Working parameters

 

Rules: 16 ~ 120 mm

Pressure: 1.2 Mpa or less

The temperature: - 20-150 ℃

Wire speed: ≤10m/s

Axial channeling momentum: ±1.0mm

 

Material combination

 

Sealing end face: graphite, silicon carbide, tungsten carbide, alumina ceramics

 

Auxiliary sealing: nitrile rubber, fluorine rubber, ethylene rubber

 

Metal component: SUS304, SUS316L

 

The product description

 

Single face

The balanced

 

Teflon bellows

 

Arbitrary spin to

Comply with EN12756(DIN24960) standards

 

In the development and design of any product, we follow the principle of installation size standardization. That is, the installation ruler of this type of mechanical seal is in accordance with international and domestic (API610, API682, DIN24960, ISO3069, GB6556).