Production of blanking plugs MZ applied for blanking holes of flameproof cable inlets MD in junction boxes of explosion proof equipment (group II). It is also possible use them with equipment of reinforced, ventilated and spark proof construction. Made of hexagonal brazen rod MO 58 (contents Cu 56 – 60 %) or MO 59 (contents Cu 57 – 60%) in four types:
type MZA with one inch pipe taper thread,
type MZB with metric thread,
type MZC with one inch taper thread,
type MZD with armoured thread.
Blanking plugs apply for temperature ranges: –20°C ? T ? +80°C.
Blanking plugs have certificates of WE KDB 04ATEX167X/1 testing, issued by issued by Certification Body of the Central Mining Institute
