Body in carbon steel 1.0619 Ball and seats in stainless steel AISI 316 + TCC Stem sealing Aflas / T max 230°C Face to face according to DIN 3202 F18 Pressure class and flange connection acc. to PN 40 up to DN 50 (PN 16 from DN 65) With wrench With stem extension and protection in stainless steel (L = 100 mm) Equipped with: Limit switches type V3-900 - fig. SBM351C, mounted in an aluminium box according to IP 67 Intensity: 10 A - 250 VAC