Sight glasses DIN 28120 with proof of tightness in accordance with TA-Luft:2021

The sight glasses manufactured by Industriearmaturen Göttgens in accordance with DIN 28120 have a tightness certificate for flange connections in direct line of force in accordance with TA-Luft:2021.

Sight glasses to DIN 28120 available in DN25 up to DN200 in various material combinations. We also offer a wide range of special designs: Sight glasses with wiper, with spray device, with double glass plates, with sight glass luminaires, prepared for rubber coating according to DIN 28120 Form B, with O-ring seal (vacuum design) and other special designs according to customer requirements. Please do not hesitate to contact us!