ISO HV Flanges are universally sized by the nominal I.D. (in, mm) of the largest tube that can be welded to the flange. The standard sizes are: 63, 80, 100, 160, 200, 250, 320, 400, 500, and 630.

ISO flanges are limited (by the o-ring's properties) to applications with temperatures between ~0° C and 120–180° C, and pressure from atmosphere to ~10 -8 torr or mbar. Questions? Let's …

These ISO-K DN 250 blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-K fittings are quick to assemble using claw clamps (please see …

ISO Flange Series are comprised of two smooth face flanges clamped together with a combination of metal centering rings, and elastometric O-Rings. You trusted worldwide leader …

Features Contact us at 800-824-4166 if you can't find exactly what you need ISO-K and ISO-F flanges are manufactured in accordance with DIN 28404 and ISO 1609 Many others available …

ISO-F DN 250 Blank Flange, Fixed Vacuum Flange, Through Holes, Bolted Type Flange, Stainless Steel. These ISO-F DN 250 blank flanges follow vacuum technology standards as …

ISO 250 Centering Ring, NW-250 Vacuum Flange Size, Aluminum with Viton® O-Ring, Typically Used with 10 Inch O.D. (254 mm) Tubing. These ISO DN 250 centering rings are made of …

ISO250-1000-AB ISO250 Aluminum Blank Flange • 6061 T6 Aluminum • Customize to your application • Close off unused ports • 6 lbs. ISO250 (ISO-K) Series • High Vacuum Flange OD: …

TFM’s ISO250 HV Flanges are expertly engineered to provide durable and reliable performance in demanding vacuum environments. ISO-K: Uses clamp fasteners for quick and efficient …

These flanges are identical to the ISO NW flange standard. While these flanges are compatible with those made by European manufacturers, the tube diameter listed is in inches.