Vacuum Sanitary Stainless Steel Flexible Bellows Expansion Joint Bellows

Stainless Steel 304/316L Welding Bellows, Flexible Bellows Vacuum Hose

These Metal Hose Bellows Flex Coupling vacuum fittings follow ISO-KF standards.
They are unsheathed and butt welded. Commonly used to build foreline vacuum plumbing and process systems.
They are often called quick flange fittings because they are quick to assemble.
A circumferential clamp and centering ring form the vacuum seal between the connecting flanges.
Inspection:Sample inspection,In-process inspection,Finnal inspection.

Dongguan Chiyuan Precision Mechanical Technologies Co., Ltd., is a company highly specialized manufacturing and selling moulds (for plastic injection & metal production), and Ultra High Vacuum (UHV/HV) Pump & Valve components & subassemblies that are common parts of well-known vacuum pumps/valves of Europe and North America. Market Positioning: supply major parts for high precision and sophisticated mechanical assemblies.

Business Parts:

1. Design and manufacturing of precision moulds for plastic injection & metal production;
2. Precision mechanical production: Vacuum (UHV/HV) components & subassemblies, valves, joints and tools;
3. Manufacturing major mechanical parts for various of automatic production lines.