The complete range of inoxPRES pipes and fittings at the famous brewery in Latvia, Our stories
https://www.racmet.com/en-ww/the-complete-range-of-inoxpres-pipes-and-fittings-at-the-famous-brewery-in-latvia.aspx
All ranges of metal fittings are also fitted with special O-Rings, with a patented profile, which ensure resistance to temperatures between -20 °C and +120 °C and a maximum pressure PN16.

pressfitting systems, Pressfittings
https://www.racmet.com/en-ww/pressfittings.aspx
Pressing permanently deforms the fitting on the pipe thus leading to a perfect mechanical joint, while the O-Ring provides for the hydraulic tightening connection. ... No need to prepare the fittings, with hemp or Teflon as any joint comes with factory mounts O-Rings.

Pressfitting systems in stainless steel, inoxPRES / Stainless steel
https://www.racmet.com/en-ww/inoxpres.aspx
Joints are fitted with an “M-shaped” profile toroidal chamber, optimised thanks to Raccorderie Metalliche experience, where a patented profiled O-Ring is fitted directly at the end of production. ... A wide range of reliable the Raccorderie Metalliche patented O-Ring fitting. ... [...]

Pressfitting systems in cupronickel, marinePRES / Cupro Nickel
https://www.racmet.com/en-ww/marine-pres.aspx
Inside each fitting, a green FKM O-Ring, with a patented profile, is directly fitted at the end of production. ... A wide range of seamless Tees, patented by Raccorderie Metalliche A wide range of reliable fittings with the Raccorderie Metalliche patented O-Ring in FKM. ... Green FKM [...]

Pressfitting systems in copper and bronze, aesPRES / Bronze
https://www.racmet.com/en-ww/aes-pres.aspx
Any fitting comes with a factory mounted, at the end of production, with an EPDM O-Ring, with a patented profile. ... A wide range of reliable fitting with the Raccorderie Metalliche patented O-Ring. ... O-Rings can be used between  -20 and +120 °C, maximum pressure [...]

Raccorderie Metalliche and thermal solar plants
https://www.racmet.com/en-ww/thermal-solar-plants.aspx
All steelPRES 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 inoxPRES fittings are pre-fitted EPDM O-Ring, soon replaced by a  green FKM [...]

Pressfitting systems in carbon steel, steelPRES / Carbon steel
https://www.racmet.com/en-ww/steel-pres.aspx
Any fitting is factory mounted, with an EPDM O-Ring, with a patented profile at the end of production. ... A wide range of reliable joints, fitting the Raccorderie Metalliche patented O-Ring. ...  O-Rings can be used between -20 and +120°C, minimum pressure 16bar providing for [...]

Which O-Rings are currently available?
https://www.racmet.com/en-ww/which-o-rings-are-currently-available.aspx
Communication > The expert answers > Which O-Rings are currently available? Which O-Rings are currently available? The O-Rings currently available are: EPDM (ethylene-propylene diene polymer) O-Rings usually assembled on pressfitting joints; NBR (nitrile [...]

O-ring
https://www.racmet.com/en-ww/o-ring.aspx
Communication > Glossary > O-ring O-ring Oring; OR; patented lens-shaped sealing ring placed at the bulging edges of pressfitting fittings. Different O-Rings are available according to the type of application (EPDM, STEAM, HT, FKM, NBR-HNBR,MVQ)

Which O-Rings are required for solar installations?
https://www.racmet.com/en-ww/which-o-rings-are-required-for-solar-installations.aspx
Communication > The expert answers > Which O-Rings are required for solar installations? Which O-Rings are required for solar installations? FKM (fluorocarbon rubber) O-Rings have suitable characteristics for solar panel installations.