GEMU Model R690 Industrial Diaphragm Valve
The GEMÜ R690 diaphragm valve has a low maintenance membrane actuator which can be controlled by air or inert gases. Normally Closed (NC), Normally Open (NO) and Double Acting (DA) control functions are available. All medium wetted parts and the actuator housing are made of high-grade plastic materials which can be selected to suit the application.
Features:
- Suitable for inert and corrosive* liquid and gaseous media
- Insensitive to particulate media
- Optional flow direction and mounting position
- Nominal pressure PN 10 / 150 PSI
- Nominal size DN 15 – DN 100 / NPS 1/2″ – NPS 4″
- Actuator housing in glass fibre reinforced PP
- Valve body and diaphragm available in various materials and designs
- Compact, lightweight construction and high performance
- Good flow characteristics due to flow optimized valve body
- Proven long-life membrane actuator
- Leak detection hole
- Diaphragm easy to replace
- Adjusted instrumentation
- Optical position indicator as standard
- Optional accessories
- Electrical position indicator with microswitches or proximity switches
- Positioner and process controller
- Stroke limiter
- Pilot valve
AVAILABLE OPTIONS:
Nominal Sizes: 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″, 2-1/2″, 3″, 4″
Connection Types: Flanges ANSI CLASS 125/150 RF – length EN 558 series 1, Flanges EN 1092 / PN10 / form B – length EN 558 series 1 – ISO 5752 basic series 1, Spigots – inch for socket solvent cementing/welding, Spigots DIN for socket solvent cementing/welding, Spigots for IR butt welding, Union ends with DIN insert (socket), Union ends with inch insert – BS (socket), Union ends with Rp threaded socket inserts
Valve Body Material: ABS, Inliner PP-H grey / outliner PP reinforced (DN 15 – 50), Inliner PVDF / outliner PP reinforced (DN 15 – 50), PP – reinforced (DN 65 – 100), PVC-U – grey, PVDF (DN 65 – 100)
Diaphragm Material: EPDM, FPM, NBR, PTFE/EPDM, PTFE laminated
SPARE PARTS AVAILABLE FOR THIS PRODUCT – CONTACT US FOR ASSISTANCE: 1-877-705-9864
