Check Valve Unit for 10 mL Pump Heads, KEL-F, (AZURA, Smartline, BlueShadow)

Check valve unit for 10 ml pump heads, for aggressive substances. Original spare part.

Dimensions:

Outer diameter: 6.9 mm

Inner diameter: 0.7 mm

Ball diameter: 1.75 mm

Wetted materials:

PCTFE (Kel-F)

Ruby

Sapphire

Al2O3 ceramic