Diaphragm Valve Dealers in Ambala

A circular black metal screen, 75 mm diameter, with an adjustable iris diaphragm, maximum aperture 6 mm.

A metal screen 75mm diameter, with an adjustable iris diaphragm mounted in the centre, giving a maximum aperture of 6mm. The disc is mounted on a 6mm brass rod & the optical centre height is 80mm approx.