The pressure reducer VRCD (DM 644)
is a piston-controlled, spring-loaded proportional regulator with relief for large throughputs.
The housing is made of spheroidal graphite iron with a continuous epoxy coating.
The valve cone is soft-sealed.
- Body made of spheroidal cast iron GJS 450-10
- Epoxy coating as per DVGW W270 and KTW recommendation of the German Ministry for Health, thickness min. 250 μm
- Internal parts made of stainless steel 1.4301
- Closed spring cap
- Balancedcone, soft seal
- Pressure gauge pre-installed
- Internal parts made of 1.4404
- Elastomers made of EPDM or Viton
- Pressure stages PN 25 and PN 40
- High pressure version, pressure stage PN 64
- Nickel-plated version for air and liquids up to 100°C
- Diaphragm-controlled version
- Flanges drilled in acc. with ANSI
- Kronos
- Stadtwerke
- MAN
- Wacker
- Zweckverbände
- RKB
- Krombacher Brauerei