Maros Engineering

|Maros Engineering | Pneumatic valves for industrial automation 

butterfly valves

butterfly valve wafer type

Type Bi-directional Shut-off and regulation valve
Sizes3/4" - 48” (DN20 – DN1200)
Flange accomodationsDIN 2501 PN6/10/16 ANSI B 16.5Classe 150
Fluid temperature -20°C/ +160°C (depending on pressure, medium and material)
Differential pressureMax ∆p 16 bar
Vacuum tightnessUp 0.2 absolute bar (depending on pressure, medium and temperature)
BodyDuctile cast iron GGG40 – standard.
DiscStandard CF8M
SealsNrb, Epdm
Versions Double and single acting
Operating temperature -20°C / +80°C (with standard actuator)
Upon request
ATEX Certification
Valve body in aluminium alloy, carbon steel, microcast stainless steel CF8M
Steel or stainless steel Aisi 304-316 disc
Csm, Fpm, Vsi, Au or Ptfe seals
Actuators for different temperature range