Flameproof (ATEX) Recessed Stopper Plugs

Brass metric recessed head stopper plugs for the insertion into un-used equipment entries and tightened by Allen Key from outside the equipment to leave a flush finish.

These brass stopper plugs are flameproof and certified for use within ATEX CAT 2 (EExd Zone 1) and CAT 3 Hazardous Areas. Can also be supplied with UL, SIRA, CSA, GOST-R and GOST-K approvals to special order.

Manufactured from high quality brass as standard, to BS2874:1985 to CZ121, other materials or special finishes are available to order. Including; Nickel or Electro-Zinc Plated Brass, Aluminium, Stainless Steel or Mild Steel. Please contact us if you require these stopper plugs in Imperial ET, NPT, BSP and PG threads.