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Apiezon PFPE 501 has proven to be an excellent sealant and lubricant in short path distillation
SA00013 Available Stainless non-return solenoid valve
and retains its optimum consistency at temperatures between +10 and +110°C
They are made of corrosive resistant 304L stainless steel and have a thick wall
KF NW 4 Way Cross Stainless Steel Size:KF25 Apiezon PFPE 501 has provenOur KF NW Stainless Steel 4 Way Cross follow ISO KF standards. They are commonly used to build vacuum systems with a vacuum level < 10E 8 mbar Torr. 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 KF10, KF16, KF25, KF40,
