Shut-off flaps

Maintenance-free, soft-sealing threaded flange shut-off valve with cast-on threaded bosses with continuous thread, design length (DIN 3202 T3, Series K1), DIN EN 558-1, Basic series 20, casing in cast iron EN-JS1030 (short designation: EN-GJS-400-15, formerly GGG-40), with primer coat, disc in stainless steel 1.4581, from -10°C to + 130°C, EPDM sealing collar, for shutting off and throttling, two-fold damper shaft sealing with profile ring and dew point barrier, centric disc mounting, can be fully insulated pursuant to the German Energy Saving Ordinance (EnEV), CE certification in accordance with the Pressure Equipment Directive for fluids of groups 1 and 2. Approved as an end valve and for unilateral flanging. With bored shaft for optional temperature measurement with THEA (thermal indicator). DVGW registration for drinking water DW-6201BR0244 in accordance with DIN EN 1074-1/-2 including disinfection test DVGW VP646 and DVGW W270, max. differential pressure: 16 bar