Type discription: < DN25 77POV > DN25 3314 > DN25 forged body Ball Valve also available with actuator. Supplied without Nuts and Rings – if required please order separately. Housing made ​​of AISI 316Ti, sf-Ref. No. 3/7, maximum temperature: 400° C. Ball + Spindle made ​​of AISI 316Ti, sf-Ref. No. 3/7, maximum temperature: 400° C. Seal material POM, sf-Ref. No. 1/PO, maximum temperature: 90° C. Spindle seal: Viton® material, sf-Ref. No. 4/V, temperature range: -25° C to +200° C. Other seal materials available: PTFE (3/PT), Peek (8/PE); Stem sealing: NBR (2/N), PTFE (3/P), EPDM (5/E), FFKM (8/K). In these cases the sf-type number changes. We reserve the right to alter dimensions. PN data refers to sealing material POM, with PTFE max; 100 bar. With use with aggressive mediums please contact us. 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.