with flange connection to DIN EN 1092-1 PN16, with flange for actuators to DIN/ISO 5211. Housing and ball made of AISI 316. Sealing material PTFE / glass fibre 15% / FKM. Temperature range -20° C to 160° C. We reserve the right to alter dimensions. All products are developed and manufactured in accordance with Article 4.3 of the European Pressure Equipment Directive PED 2014/68/EU. Products with nominal diameters of more than 25 mm up to and including 32 mm must not be used for pumping liquid or gaseous fluids of group 1 (hazardous) according to the Pressure Equipment Directive PED 2014/68/EU. Products with nominal diameters greater than 32 mm may only be used for pumping group 2 (non-hazardous) liquid fluids according to the Pressure Equipment Directive PED 2014/68/EU. If used with other media, a review by Schwer Fittings should be requested.