Advantages
①Leak detection for each bellows helium
②Professional high vacuum bellows
③Standard Stainless Steel 316 material (test report can be issued)
④Good quality and low price, high price, quality, speed and quantity
⑤Provide all models of bellows KF16-ISO200; Stainless Steel 316, fast non-standard customization. Welding process, stainless steel material.
These KF-25 Bellows hose vacuum fittings follow ISO-KF standards and have a flange size of NW-25. They are 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 centering ring contains a rubber elastomer o-ring. 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.




Bored Flange - NonRotatable - Tapped Bolt Holes, CF 250 (1325), 254.5 mm Opening, Stainless Steel
Wholesale Blank Off Flange, KF40 (NW 40), Stainless Steel
Flexible Hose Coupling, Unbraided Vacuum Hose, KF 16 (NW 16), Stainless Steel Vacuum Fitting, 40", 1000mm 



