Fittings

Hose & Tubing

Adapters

Brass Fittings

Quick Couplers

Valves

Equipment

EO® / EO-2® Fittings

EO fittings are the most widely used bite type fittings in the world. The EO fitting is a flareless metric fitting that consists of a body, progressive ring (ferrule) and nut. On assembly, two cutting edges of the ferrule "bite" into the outer surface of the tube ensuring the necessary holding power for high operating pressures. Available in three series, the EO tube fittings and accessories are manufactured in accordance with DIN 2353 for fluid applications. Three series of EO tube fittings (LL, L and S) and accessories are manufactured in accordance with DIN 2353 on the basis of decades of experience. The three components of EO fittings are designed and manufactured to produce a strong, reliable, leak-free joint upon proper assembly.z

The heart of the EO-2 fitting is the new EO-2 functional nut with which previously metalically sealed tube connections can now be soft sealed. Naturally, all fittings in the EO-2 series are fully compatible with our Ermeto Original range of products and can be combined with these. For more demanding applications, in particular for new designs, we recommend the use of EO-2 fittings. EO-2, the latest development from Parker-Ermeto, is a fitting system with a soft seal on the tube side and a 24° cone according to ISO 8434-1/DIN 2353. The soft sealing and retaining rings are combined in a pair and are inserted into the internal thread of the nut in such a manner that they cannot fall out, so that these three parts from one functional element. This functional nut simplifies handling of the fitting and helps to minimize storage and procurement costs.