680 Mechanical seal

 

Bian Angbo production of HZ680 type, can completely replace John Crane type 680 mechanical seal, suitable for petroleum, light hydrocarbon, aromatics, organic solvents, periacid, ammonia and other working conditions, high temperature and high pressure corrosion resistance, mainly used in large compressors, petrochemical process pump.

 

Working parameters

 

Gauge: 18~175MM (0.75 "-7" MM)

Pressure: 1.2 Mpa or less

The temperature: - 20-400 ℃

Wire speed: ≤15m/s

Axial channeling momentum: ±0.5mm

 

Material combination

 

Sealing end face: graphite, silicon carbide, tungsten carbide

 

Auxiliary sealing: nitrile rubber, fluorine rubber, ethylene rubber, PTFE

Metal components: Monel Hastelloy, Incor Incone718, Hastelloy

 

The product description

 

Single face

 

Metal bellows pipe

balanced

Arbitrary rotation

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).