body without cover
– rotating rising stem
– two handwheels, large wheel for opening and closing, small for removal of dirt from the seat
– sealing surface is welded by hard facing (13Cr) or Stellite 6
– straight-way pattern
– complies with the requirements of the directive 2014/68/EU and standard EN 13 709
– testing is carried out according to standard EN 12266-1; part 2
Design options:
– graphite gasket
Medium -
turbid boiler water (boiler mud and sludge)
Material -
1.0460, 1.7335, 1.7383, 1.4571 (only up to PN 400)