Flanges that are bored according to ISO-K standards are compatible with vacuum flanges of DN sizes, featuring a bore aligned with standard piping diameters and inch tubing, and are employed in conjunction with claw-clamps. Also referred to as a Welding flange ISO-K
Dimensions: DN63-DN320
Material: Aluminum, SS304 & 316L
Pressure: Elastomer seal: >1 x 10-7 mBar – 1.5 bar
Metal seal: >1 x 10-9 mBar – 1.5 bar
Temperature range: Viton: -20 °C to 200 °C
Buna: -30 °C to 110 °C
Metal seal: -270 °C to 150 °C