Shaft seals - Import export

We manufacture rough or fully machined shaft liner sealing bearing & labyrinth in aluminium bronze and specific nickel lead bronze. Excellent for use as friction parts with good mechanical properties. We also produce rough or fully machined wearing ring in martensitic stainless steel. high mechanical properties, good abrasion and impact resistance.

Cost-effective solution for fire-protected shaft walls - With peripheral lip seal (silicone) against smoke penetration - Quick and easy installation. Fire resistance on duct side and room side NF EN 1634-1 : +A1 : 2018 The inspection hatch is specially designed for installation on technical ducts with one of the requirements "external and internal heat load of the duct" and a fire resistance class EI 30. It offers a safe protection against the spread of fire from a room into the duct or counteracts it. The aluminium mounting frame is equipped with a fire protection strip. The cover of the inspection hatch is filled with DF fire protection plates and protected against the passage of smoke by a four-sided circumferential seal. The cover is secured on both sides by self-adjusting safety arms. These safety arms ensure that the cover stops every time the door is opened. The cover can be easily removed and replaced