aesPRES GAS
https://www.racmet.com/en-ww/aes-pres-gas.aspx
It stands out of its yellow marking and yellow O-Ring. ... This O-Ring is the result of patented innovation. In each fitting, a patented O-ring is factory-installed. This O-Ring is made of HNBR compound, specifically developed for this use. ... A product line developed for GAS applications, where each fitting is already [...]

InoxPRES STEAM
https://www.racmet.com/en-ww/inoxpres-steam.aspx
The InoxPRES STEAM line differs from the standard version thanks to the presence of the white O‑Ring in the toroidal chamber. inoxPRES STAM material Stainless steel AISI 316L Materials Fittings are made in 316L steel and available from 15 to 54 mm. The fittings feature an 'M profile' toroidal chamber, optimised based on Raccorderie Metalliche's expertise, [...]

Raccorderie Metalliche and thermal solar plants
https://www.racmet.com/en-ww/thermal-solar-plants.aspx
All inoxPRES fittings are pre-fitted EPDM O-Ring, soon replaced by a  green FKM O-Ring developed to be used at high temperatures -20/+220° C and compatible with Glycol inside the plant. ... All steelPRES fittings are pre-fitted EPDM O-Ring, soon replaced by a  green FKM O-Ring developed to be used at high [...]

inoxPRES GAS
https://www.racmet.com/en-ww/inoxpres-gas.aspx
The Gas range stands out in comparison with the standard range due to its yellow marking on the fittings and the fitting of a yellow NBR/HNBR O-Ring in the toroidal chamber. inoxPRES GAS material Stainless steel AISI 316L Materials Fittings are made in 316L steel and available from 15 to 108 mm. The fittings feature an 'M profile' toroidal chamber, optimised based on [...]

InoxPRES HT
https://www.racmet.com/en-ww/inoxpres-ht.aspx
The HT line differs from the standard version thanks to the presence of the green FKM O‑Ring in the toroidal chamber. Annealed AISI 316L stainless steel The fittings made of 316L stainless steel can be paired with a range of pipes from 15 to 108 mm in diameter.The fittings feature an 'M profile' toroidal chamber, optimised based on Raccorderie [...]

Pressfitting systems in cupronickel, marinePRES / Cupro Nickel
https://www.racmet.com/en-ww/marine-pres.aspx
A green FKM O-Ring, developed by Raccorderie Metalliche through patented innovation, is directly mounted in this chamber during manufacturing. ... A wide range of seamless Tees, patented by Raccorderie Metalliche A range of reliable fittings equipped with a green FKM O-Ring developed by Raccorderie Metalliche, the result of patented innovation. ... Green FKM [...]

aesPRES UNIKO Gas
https://www.racmet.com/en-ww/aespres-uniko-gas.aspx
It is distinguished by its marking and yellow O-Ring. ... The fittings are equipped with a toroidal chamber in the 'UNIKO profile', optimised based on Raccorderie Metalliche's experience, within which an O-Ring developed by Raccorderie Metalliche is directly mounted at the factory, resulting from a patented innovation. ... Why chose aesPRES UNIKO [...]

Pressfitting systems in copper and bronze, aesPRES / Bronze
https://www.racmet.com/en-ww/aes-pres.aspx
The fittings feature an 'M profile' toroidal chamber, optimised based on Raccorderie Metalliche's expertise, in which an O-Ring developed by Raccorderie Metalliche is directly mounted at the factory. This O-Ring is the result of patented innovation. ... A range of reliable fittings featuring an O-Ring developed by Raccorderie [...]

inoxPRES UNIKO
https://www.racmet.com/en-ww/inoxpres-uniko-v1.aspx
Inside this, an O-Ring with a patented profile is mounted directly at the factory. ... A range of reliable fittings featuring an O-Ring developed by Raccorderie Metalliche, the result of a patented innovation. ... O-Rings can be used between -20 and +120°C, maximum pressure 16bar providing for quality and safety as well.

Raccorderie Metalliche and heating plants
https://www.racmet.com/en-ww/heating-plants.aspx
All inoxPRES fittings are pre-fitted EPDM O-Ring,  developed to be used  providing for the highest possible performances:, maximum pressure PN16, temperature ranges -20/+220° C and quality in time. ... SteelPRES fittings are pre-fitted EPDM O-Rings, a compound providing for the best possible performances: PM16 maximum pressure, temperature [...]