Raccorderie Metalliche and thermal solar plantshttps://www.racmet.com/en-ww/thermal-solar-plants.aspxAll 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 O-Ring developed to be used at high temperatures -20/+220° C and [...]
Pressfitting systems in copper and bronze, aesPRES / Bronzehttps://www.racmet.com/en-ww/aes-pres.aspxAny fitting comes with a factory mounted, at the end of production, with an EPDM O-Ring, with a patented profile.
Pressfitting systems in carbon steel, steelPRES / Carbon steelhttps://www.racmet.com/en-ww/steel-pres.aspxAny fitting is factory mounted, with an EPDM O-Ring, with a patented profile at the end of production.
EPDMhttps://www.racmet.com/en-ww/epdm.aspxCommunication > Glossary > EPDM EPDM Ethylene-Propylene Diene Monomer; patented lens-shaped sealing ring placed at the bulging edges of pressfitting fittings.
Can EPDM O-Rings be used for compressed-air installations?https://www.racmet.com/en-ww/can-epdm-o-rings-be-used-for-compressed-air-installations.aspxCommunication > The expert answers > Can EPDM O-Rings be used for compressed-air installations? Can EPDM O-Rings be used for compressed-air installations? ... Up to the oil residual class 4 (ISO 8573 standard), it is still be possible to use the EPDM black O-Ring.
What operating conditions can be reached with the EPDM O-Ring?https://www.racmet.com/en-ww/what-operating-conditions-can-be-reached-with-the-epdm-o-ring.aspxCommunication > The expert answers > What operating conditions can be reached with the EPDM O-Ring? What operating conditions can be reached with the EPDM O-Ring?
O-ringhttps://www.racmet.com/en-ww/o-ring.aspxDifferent O-Rings are available according to the type of application (EPDM, STEAM, HT, FKM, NBR-HNBR,MVQ)
Coolinghttps://www.racmet.com/en-ww/cooling.aspxInoxPRES, 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.
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 [...]
Raccorderie Metalliche and potable water transportationhttps://www.racmet.com/en-ww/potable-water-plants.aspxRead More inoxPRES e aesPRES Joints in certified quality. inoxPRES and aesPRES fittings by Raccorderie Metalliche pre-fitted with EPDM O-Rings, underwent and passed European tests and certifications on potable water quality such as DVGW W534 3 and the German KTW . ... Pressfitting assembling technique is burr- or impurity-free and the EPDM compound of [...]