FKM
https://www.racmet.com/en-ww/fkm.aspx
Communication > Glossary > FKM FKM O-Ring; Oring; OR; fluorocarbon rubber; patented lens-shaped sealing ring placed at the bulging edges of pressfitting fittings with inoxPRES HT’s system for silicone free plants.

Natural gas, pipes and fittings for gas plants
https://www.racmet.com/en-ww/natural-gas.aspx
The fittings are fitted with an NBR/HNBR O-Ring. ... Every fitting is pre-marked and pre-fitted with the GAS O-Ring as to ease and make any installation more rapid. ... Copper is a noble material well-known for its high resistance to corrosion and with a long-lasting tradition as for use for natural gas. aesPRES fittings are [...]

Deburring
https://www.racmet.com/en-ww/deburring.aspx
Communication > Glossary > Deburring Deburring Deburring tool; pipe deburring; tool for pressfitting systems; tool to remove chips and impurities in the tube cutting area as to avoid damaging the o-ring during fitting.

Raccorderie Metalliche and Silicone free systems, Events and News, Raccorderie Metalliche
https://www.racmet.com/en-ww/raccorderie-metalliche-and-silicone-free-systems-v1.aspx
Events and News > Raccorderie Metalliche and Silicone free systems Raccorderie Metalliche and Silicone free systems 06/05/2018 A new Silicone Free stainless steel pressfitting range with FKM O-Ring, suitable for applications that do not require the use of silicone.   Raccorderie Metalliche has set up a whole range of Inoxpres system [...]

What are the inoxPRES Steam and the inoxPRES Silicone Free?, The expert answers
https://www.racmet.com/en-ww/what-are-the-inoxpres-steam-and-the-inoxpres-silicone-free.aspx
The Steam (ST) range is a new pressfitting range, made of STEAM stainless steel with a white O-Ring, designed for saturated vapour installations with a maximum temperature of 165°C and maximum pressure of 7 bar. The Silicone Free (HT) range is a new pressfitting range, made of Silicone Free stainless steel with a FKM [...]

Cooling
https://www.racmet.com/en-ww/cooling.aspx
InoxPRES, steelPRES, and aesPRES pressiftting systems may be used in cooling, open and closed-circuits (inoxPRES and aesPRES), closed circuit (steelPRES) with operating temperatures of -20 /+120 °C and with black EPDM O-Ring.

HT
https://www.racmet.com/en-ww/ht.aspx
InoxPRES “Silicone free” range of products; made of stainless steel, with FKM O-Ring used in the industrial sector, where degreasing conditions of all components, pipes and fittings are mandatory for a correct management of the whole plant.

Raccorderie Metalliche and Steam plants!, Events and News, Raccorderie Metalliche
https://www.racmet.com/en-ww/raccorderie-metalliche-and-steam-plants.aspx
06/14/2018 A new STEAM stainless steel pressfitting range with white O-Ring, suitable for satured-vapour plants.

Raccorderie Metalliche - silicone free systems, Events and News, Raccorderie Metalliche
https://www.racmet.com/en-ww/sli.aspx
Events and News > Raccorderie Metalliche - silicone free systems Raccorderie Metalliche - silicone free systems 06/02/2017 Raccorderie Metalliche has developed a stainless steel Pressfitting system for silicone free systems, with fkm O-Ring.

Services
https://www.racmet.com/en-ww/the-services.aspx
Our patents The company constantly committed to develop original and innovating solutions. 4 patents for press systems:   O-Ring for pressfitting Drop O-Ring Hydro-shaped Ts Pressfitting instrumented fittings 2 patents for clamps and fitting systems:    Dowel screw or latching screw Vessel and bidet supporting [...]