M-Press carbon steel slip couplings are available here on our website in sizes up to 108mm, all of these fittings are made of 1.0034 carbon steel to BS EN 10305-3 with a zinc plated exterior. All of our M-Press slip/sleeve couplings come with M-profile press fits end and user-replaceable EPDM rubber seals/O-rings, they’re also 16 bar (PN16) pressure rated at up to 110°C.
Carbon steel press fittings can be installed in seconds using a pressing machine and are well suited to many applications such as water and oil heating, cooling, compressed air, sprinkler systems and more. For other applications, HNBR and FPM rubber O-rings are available, M-Press backs all of their carbon steel press fittings with a 25-year manufacturers guarantee.