Which O-Rings are currently available?, The expert answershttps://www.racmet.com/en-ww/which-o-rings-are-currently-available.aspxThe O-Rings currently available are: EPDM (ethylene-propylene diene polymer) O-Rings usually assembled on pressfitting joints; NBR (nitrile rubber) O-Rings; FKM (fluorocarbon rubber) O-Rings; MVQ (silicone rubber) O-Rings; For uses different from traditional uses (water, EPDM, gas NBR, solar FKM), always enquire about compatibility by contacting our [...]
Pressfitting systems for Potable Water Installations, LABhttps://www.racmet.com/en-ww/pressfitting-systems-for-potable-water-installations.aspxBoth systems are equipped with a patented lenticular O-Ring in EPDM suitable for the conveyance of drinking water that meets all the requirements of the certification entities and passed the strict hygiene tests.
Pressfitting systems for Heating and Cooling Installations, LABhttps://www.racmet.com/en-ww/pressfitting-systems-for-heating-and-cooling-installations.aspxPressfitting systems inoxPRES (316L stainless steel), steelPRES (galvanized carbon steel) and aesPRES (copper) with black O-Ring in EPDM can be used in hot water heating circuits and in cooling and cryogenic circuits. inoxPRES and aesPRES systems can be used in open and closed circuits while the steelPRES system can only be used in closed circuits.
Pressfitting systems for Wastewater Installations, LABhttps://www.racmet.com/en-ww/wastewater.aspxThe airtightness of the RM DRAIN joints is guaranteed by the special EPDM rubber gasket, already in in all items.
inoxPRES Oversize for the heating plants in a major energy company in Norway, Our storieshttps://www.racmet.com/en-ww/inoxpres-oversize-for-the-heating-plants-in-a-major-energy-company-in-norway.aspxThanks to the EPDM O-ring, resistance to temperatures of between -20° C and +120° C is guaranteed as well as a maximum operating pressure of PN16.
Action! inoxPRES installed in film studios in Germany!, Our storieshttps://www.racmet.com/en-ww/action-inoxpres-installed-in-film-studios-in-germany.aspx In fact, the installation of the 168 to be welded takes about 45 minutes against the 2 minutes and 21 seconds that the same measure needs for the assembly to be pressed. inoxPRES is particularly suitable for heating and cooling systems, thanks also to the presence of the EPDM O-Ring with a patented profile, which guarantees a resistance to temperatures between -20 [...]
Pressfitting systems for Compressed Air Installations, LABhttps://www.racmet.com/en-ww/pressfitting-systems-for-compressed-air-installations.aspxDepending on the residual oil present in the compressed air lines, it will be necessary to check that the EPDM O-Ring is suitable, or if necessary, replace it with the FKM O-Ring.