Diaphragm Valve Type 885 Print E-mail
 manually operated
DN 15 - 100 mm (1/2" - 4")
plastic bonnet and handwheel 
 
Attributes
  • Plastic bonnet and hand wheel
  • Non-rising hand wheel with optical indicator
  • Flexible diaphragm suspension
  • Encapsulated diaphragm 
General
  • Eliminates water hammer
  • Depending on the diaphragm material for all neutral and aggressive, gaseous and liquid media
  • The flow can be in either direction
  • Hermetic sealing
  • The valve is unaffected by contaminated media
  • Cavity free body
  • Without any corrosion

Optional
  • Stroke limiter and limit switch
  • Detectable or lockable

Features
Control function:   Manually operated  
Direction
Control connection:
  10 bar
DN 65-100 diaphragm PTFE 8 bar
 
Max. working
temperature:
  Standard 80°C dependent on application
HS-design till 150 °C,
The max. working temperature depends on working pressure and valve body material
 
Diaphragm material
and size:
  EPDM, PTFE/EPDM, NBR or FPM
MA 25, 40, 50, 80, 100
 
Valve body material:
  PVC-U
PP
PVDF
PVC-C
 
End connection:   Threaded fitting, insert DIN welding socket
Plain socket DIN
Flange EN1092/ PN10/ form B, length EN 558-1; series 1
Flange ANSU Class 125/150 RF, length EN 558-1; series 1
 
       
Additional information:  PDF Download Mounting Instructions  
       
   PDF Download Ordering Key  
       
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