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Diaphragm Valve Type 485
 

Solenoid Valves

pneumatically operated
DN 15 - 100 mm (1/2" - 4")
plastic actuator

Attributes

  • plastic diaphragm actuator directly mounted with the valve body

  • actuator high resistance to heat transfer

  • smooth exterior design ideal for wash downs

  • control air connection 90° to flow direction

  • encapsulated diaphragm

  • flexible diaphragm suspension

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

Options

  • Available with a wide range of control equipment and accessories, also for retrofitting

Features

Control Function:

 

pneumatically operated
normally open: Stf. 1

Direction Control Connection:

 

at Cf. 2  90° to flow direction

Max. Working Pressure:
 

 

unidirectional (delta p = 100%)
EPDM, FPM, NBR diaphragm 10 bar
EPDM, FPM, NBR diaphragm  DN 15-50  10 bar
                                          DN 65-100   7 bar
PTFE diaphragm                   DN 15-50   8 bar
                                          DN 65-100   6 bar

Max. Working Temperature:

 

150°C , the max. working temperature is depending on the working pressure and the valve body material

Control Pressure:

 

Cf.1 max. 6 bar

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 spigots 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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