Filler necks internal bayonet coupling passage diameter 40 mm, to be screwed or welded on tanks for fuel, hydraulic oils and other fluids. Variants to be directly sealed in plastic or fiberglass tanks are available.
We manufacture different versions of this product with various lengths and materials. We also produce types in stainless steel for nautical applications and corrosive environments.
Combined types are available to convert coupling systems from threaded into bayonet, so to speed up maintenance operations of tanks. We can also customize these filler necks with anti syphon device, to prevent fuel transfer without impeding refueling.
We can customize our internal bayonet filling systems passage diameter 40 mm with inclined cut with different angles and provide versions with breather / vent connection, removable or fixed filters and flexible loading pipes.
In the following section you will find the most common versions of internal bayonet filler necks passage diameter 40 mm: for more details, please refer to the product’s technical sheet.
These filling systems are sold together with all our caps with bayonet coupling passage diameter 40 mm and with our bayonet mechanical visual level indicator caps; they can also be combined with our niches to be screwed to the bodywork or to the soundproof canopies of industrial machines, generators, etc. and with our fixing plates that allow to quickly mount our mechanical level indicators and our filler plugs on the tanks.
The careful selection of raw materials and the adoption of innovative and rigorous production processes allow us to always guarantee quality and reliability of our product.
We perform several strength and durability tests and tests for product quality control during the various processing phases. On request we can issue the relevant certificates in compliance with national and international regulations.