Type ZO
Type ZO

  • Non-slam closure
  • Choice of face-to-face length
  • Maintenance free
  • DN 25 (1") to DN 250 (10")
  • Low pressure loss
  • Maintenance free
  • Metal sealing
  • PN 10 and PN 16
  • Specifically for potable water service

ZO is available from DN25 to DN250 and in pressure classes PN 10 and PN 16 (other pressure classes are available upon special request),

the face-to-face dimensions of the ZL type are in accordance with DIN EN 558-1.

Denomination Ductile Iron
Valve Body EN-GJS-400-15
Seat X6CrNiMoTi17-12-2
Valve Disc GX5CrNiMoNb19-11-2 / X6CrNiMoTi17-12-2
Spring X6CrNiMoTi17-12-2
Flow Diffuser GX5CrNiMoNb19-11-2 / EN-GJS-400-15

Materials according to customers request, such as Low Temperature Carbon Steel, Nickel-Aluminium-Bronze, Duplex, Superduplex, 6Mo, etc.