Description
The GEMÜ R677 2/2-way diaphragm valve has a low maintenance plastic bonnet and is manually operated. All medium wetted parts, the bonnet and handwheel of the GEMÜ R677 2/2-way diaphragm valve are made of plastic. The low maintenance plastic bonnet has an ergonomically designed handwheel with integral optical position indicator. The High-Flow valve body provides compact dimensions at high flow rates.
TECHNICAL SPECIFICATIONS
- Connection: Flange; Spigot; Union end
- Actuator: Manual
- Body material: ABS; PP; PP inliner / outliner; PVC-U, grey; PVDF; PVDF inliner
- Max. operating pressure: 10 bar
- Max. media temperature: 80 ° C
- Min. media temperature: -20 ° C
- Nominal sizes
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“
- Optical position indicator as standard
- Bonnet housing in glass fibre reinforced PP
- Valve body and diaphragm available in various materials and designs
- Various connections available
ADVANTAGES
- Compact, lightweight construction and high performance
- Good flow characteristics due to flow optimized valve body
- Adjusted instrumentation
- Good specific flow capability
- Optional accessories
– Electrical remote indication that the valve is in the open position
– Lock out device
