Metal hoses for vacuum equipment

1、 Product usage and characteristics

Adopting thin-walled annular wave metal hose with good flexibility, suitable for vacuum piping systems.

2、 Applicable working conditions

Nominal diameter: DN10- DN150mm
Product length: 200mm -2000mm
Working temperature: -196 ℃ -450 ℃
Medium: Gas
Helium leakage rate: below 1X10-9Pa.M3/s
Flange standard:

3、 Structure and Materials

Flange connection joint form code: F	Both ends are connected by vacuum flanges
Vacuum quick opening flange joint form code: FK	Both ends adopt clamping type vacuum quick opening flanges
Welding connection joint form code: J	Both ends are connected by welding

　　　
1. Bellows: Stainless steel 304, 316L, 321, etc
2. Flange: Stainless steel
3. Takeover: Stainless steel

4、 Product code example

5、 Example of metal hose fittings and installation drawings for vacuum equipment

Optional fittings for metal hoses used in vacuum equipment	Installation legend of metal hoses for vacuum equipment