ISO - KF adapters are generally made of 304, 316 stainless steel, the pipe type belongs to other pressure pipes, the use of the temperature range of up to 400 ° C, the pipe caliber is common 63, 80, 100, 125, 160 mm and so on.

KF flanges are used in vacuum piping systems. A typical KF (or NW) assembly includes two identical flanges, a center ring, and an aluminum clamp with a wingnut fastener—allowing quick connection and disconnection without tools.

Vacuum ball valve including the 2 way vacuum ball valve, 3 way vacuum ball valve, vacuum ball valve with actuators

Ruijia Vacuum has launched its next-generation vacuum angle seat valve. This product boasts advantages such as ultra-high differential pressure sealing performance, low leakage rate, and multi-condition adaptability.