Plastic Diaphragm Valves

ACTUATED PLASTIC DIAPHRAGM VALVES

Model S660

• Robust plastic piston actuator
• Integral optical position indicator
• Control function Normally Closed (NC)
• Control air connector (NC)

Model S680

• Robust 24 V DC electric motor
• Protection class IP65
• Integral optical position indicator
• Integrated limit switches
• 5-pin M12 connector
• No current consumption when idle
• Power consumption approx. 36 VA
• Acting speed available 0.3-1.6s

Model S647

• Simple and robust OPEN/CLOSE valve
• Valve opened by operating pressure, closed by control air
• No moving parts in the actuator
• Control air connector

Model 610

• Pressure rating PN6
• Robust piston actuator
• Connection thread for electrical position indicator, travel sensor & positioner
• Optical position indicator
• Threaded sockets, solvent cement sockets, flare connection, spigots & union ends connections
• Valve bodies in PVC-U grey, PP reinforced, PP-H natural & PVDF

Model 613

• Pressure rating PN6
• Good dosing and control valve
• Position feed back by means of potential-free limit switches or potentiometer as an option
• Low maintenance motorised actuator with reversible synchronous motor
• Optical position indicator
• Threaded sockets, solvent cement sockets, flare connection, spigots & union ends connections
• Valve bodies in PVC-U grey, PP reinforced, PVDF

Model R690

• Compact and lightweight construction (reduced control air volume)
• Smooth surfaces (reduced dirt entrapment)
• Integral optical position indicator
• Encapsulated threaded inserts
• PVC-U, ABS, PP, PVDF, Inliner PP-H/Outliner PP, Inliner PVDF/Outliner PP

Model 693

• Robust plastic actuator housing
• Consistent control system and reliable OPEN/CLOSE function
• Adjustable limit switch for valve stroke limitation
• Option of an electrical position feedback by means of a pentiometer
• Stainless steel distance piece
• Optical position indicator
• Manual override
• PVC-U, ABS, PP, PP-H Inliner, PVDF

Model R647

• Compact design with good flow capability
• Simple diaphragm replacement
• Good flow characteristics due to flow optimised valve body
• Insensitive to particulate media
• PVC-U, ABS, Inliner PP-H/Outliner PP, Inliner PVDF/OutlinerPP

Model 600

•  Plastic piston actuator
• Optical position indicator
• Integrated seal adjuster/stroke limiter
• Manual override or pneumatically operated
• PVC-U, ABS, PP, PP-H Inliner, PVDF, PFA
• Also available as a High Purity Model

Model 630

• Suitable for inert and corrosive* liquid and gaseous media
• Valve body and diaphragm available in various materials and designs
• Control connection positioned in-line with flow direction as standard
• Optional flow direction and mounting position
• PVC-U, PP-natur, PVDF

Model 690

• Body and diaphragm sizes have coordinated diameters
• Optional accessories
  – Electrical position indicator
  – Electrical position indicator with microswitches or proximity switches
  – NAMUR mounting bracket
  – Pneumatic or electro-pneumatic positioner
  – Stroke limiter
• PVC-U, ABS, PP, PP-H Inliner, PVDF