1.Classification: KF25 100mm-4000mm Flexible Pipe
2.Bellows are thin-walled metal Bellows,like a spring.
3.Vacuum bellows are vacuum negative pressure and can only be vented. Generally, it is recommended to buy T=0.15mm compressible flexible pipe if the pipe is less than 300mm.
4.Chuck Diameter:KF16=30 KF25=40 KF40=55 KF50=75;
We can offer these kinds of models(KF16、KF25、KF40、KF50), if you have spcecial requirements, you can contact us to order.
5.These KF-25 Flexible Bellows hose (0.2mm thin wall) vacuum fittings follow ISO-KF standards and have a flange size of NW-25. 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.The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel.