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Machines & equipment for sale

George Fischer Diastar Valve with Position Indicator

Used / Second Hand

Sold As Seen Price [?]
£ Login or Register for price
34 In stock now
From a working environment, Good Condition, Current Model
Stock No
George Fischer
Diastar 025 and ER52-1 Position Indicator
Year of Manufacture
From a working environment, Good Condition, Current Model
max pressure 10 Bar : Bore Ø40mm
Process Application
Flow control and closure
Other Info
Only Diaphragm + valve body touch fluid
Our Central Warehouse, Aldridge, UK
Your delivery options


George Fischer Pneumatically Actuated Diaphragm Valve. DIASTAR with Electrical Switch Position Indicator. 

Product description The DIASTAR 025 has the highest closing forces in the portfolio of pneumatically actuated diaphragm valves and is available with the fail safe to open function. The valve is thus used wherever high pipe pressures of up to 10 bar need to be controlled on both sides. Function Pneumatic diaphragm valves from GF Piping Systems are used for regulating, as well as closing, controlling and monitoring volume flows. Especially when transporting contaminated, aggressive or abrasive media, this type of valve has decisive advantages thanks to its simple function and optimized construction. Only the valve body and diaphragm come into contact with the medium.

All valves are fitted with A George Fischer electrical position indicator, ER 52-1


  • Control applications
  • Controlling pure and ultrapure media
  • Water treatment
  • Chemical dosing
  • Applications with higher viscosity and solids content Benefits/features
  • Safe transport of aggressive media
  • Adapting closing forces to medium pressure through reduction of spring assemblies
  • High corrosion resistance
  • Maximum system safety
  • Safe maintenance and minimal downtime
  • Broad spectrum of applications
  • Quick retrofitting through simple integration of accessories

 Bore diameter 40mm

Choice of 34 available

pdf icon Print / Download George Fischer Diastar Valve with Position Indicator Datasheet

Photographs taken prior refurbishment. Our refurbishment service is not available on all machines.