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 [...]
Raccorderie Metalliche and heating plantshttps://www.racmet.com/en-ww/heating-plants.aspxSteelPRES fittings are pre-fitted EPDM O-Rings, a compound providing for the best possible performances: PM16 maximum pressure, temperature ranging between -20/+120° C and quality in time. ... All inoxPRES fittings are pre-fitted EPDM O-Ring, developed to be used providing [...]
Raccorderie Metalliche and cooling plantshttps://www.racmet.com/en-ww/cooling-plants.aspxIt is then wise to use a pipe with a polypropylene layer to protect the metal. steelPRES fittings are pre-fitted EPDM O-Rings, a compound providing for the best possible performances: PM16 maximum pressure, temperature ranging between -20/+120° C and quality in time. ... All inoxPRES fittings are pre-fitted EPDM [...]
Raccorderie Metalliche and compressed air plantshttps://www.racmet.com/en-ww/compressed-air-plants.aspx All inoxPRES joints are pre-fitted EPDM O-Ring, compatible with any plants, Class 1 to Class 4 (ISO 8573-1/2001) and approved PN16. ... All steelPRES fittings are pre-fitted with EPDM O-Rings compatible with any plants, Class 1 to Class 4 (ISO 8573-1/2001) and approved PN16. As [...]
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 [...]
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.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)
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?https://www.racmet.com/en-ww/which-o-rings-are-currently-available.aspxCommunication > 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; [...]
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. For example, for compressed air in class 5, with an oil content that is higher than 5 MG/M3, it is recommended to use the FMK [...]