PRODUCTS

Diaphragm Valves
» Aseptic Diaphragm Valves
 » 2/2 way DV
 » SL-SA
 » Multi-way Valves
 » Tank Valves
 » Technical Basics
» Metal Diaphragm Valves
» Plastic Diaphragm Valves

Seat Valves
» 2/2 Angle Seat Valves
» 3/2 Globe Valves

Solenoid Valves
» Pilot Valves
» Valve Islands

Positioners
» Voltage 24V
» Two Wire System

Flowmeters
» Variable Area Principle
» Guided Float

Accessories
» for Valves
» for Flowmeters

Diaphragm Valve Type 186
 

Diaphragm Valve Type 186

pneumatically operated
DN 10 - 15 mm (1/4" - 1/2")
plastic piston actuator

Attributes

  • plastic piston actuator

  • compact design, the outside diameter of the actuator is the same size as the bonnet flange

  • actuator high resistance to heat transfer

  • smooth exterior design ideal for wash downs

  • control air connection 90° to flow direction

  • encapsulated diaphragm

  • optical indicator

General

  • eliminated 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 closed (NC): Cf. 1
normally open: Cf. 2
double acting: Cf. 3 
Direction Control Connection:   Cf. 1, 2, 3 90° to flow direction
Max. Working Pressure:
  unidirectional(delta p = 100%)
EPDM, FPM, NBR diaphragm 6 bar
PTFE/EPDM diaphragm 6 bar
Higher working pressure may be achieved with different actuator.
Max. Working Temperature:   150°C ,dependent on application
Control Pressure:   Cf. 1 4 - 7 bar
Cf. 2, 3 2 - 7 bar
Diaphragm Material and Size:   EPDM, PTFE/EPDM, NBR oder FPM
MA 10 für alle Nennweiten
End Connections:
  threated socket DIN ISO 228
plain socket DIN
treated fitting
plain spigots DIN
Additional Information:   PDF Download Mounting Instructions 
    PDF Download

Ordering Key 

 

 

 

 

 

 

 

 


Copyright © 2016 SED Flow Control GmbH | Sitemap