Materials: a wide range of high resistance steels with high stressed components carbonitrided or hardened by induction. Springs in C 98 steel or AISI 302 stainless steel.
Finishing: all steel parts are zincplated and yellow bichromated. Other treatments provided on request (QPQ).
Seals: standard in nitrile NBR. On request EPDM, FPM (VitonTM) and CR (Neoprene) seals. Working temperature: with NBR standard seals - 25°C + 125°C.
Back-up ring: specially designed in pure Teflon.
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