Description
The GEMÜ 653 / 654 manually operated 2/2-way diaphragm valve has a stainless steel bonnet and is available in two versions: GEMÜ 653 has a handwheel in high temperature and chemically resistant plastic, GEMÜ 654 a stainless steel handwheel. The handwheel is non-rising (except diaphragm size 8) and has a standard optical position indicator.
The GEMÜ 653 / 654 manually operated 2/2-way diaphragm valve is available with two bonnet versions: Design D has concealed bolt mounting in the bonnet and is only suitable for 2/2-way bodies. Design T is suitable for T valve, Multi-port valve, Tank bottom valve and 2/2-way valve bodies.
TECHNICAL SPECIFICATIONS
- Connection: Clamp; Flange; Spigot; Threaded socket; Threaded spigot
- Actuator: Manual
- ATEX
- Explosion protection
- Body material: 1.4408, PFA lined; 1.4408, investment casting; 1.4435, forged body; 1.4435, investment casting
- Max. operating pressure: 10 bar
- Max. media temperature: 100 ° C
- Min. media temperature: -10 ° C
- Nominal sizes
FEATURES
- Suitable for inert, corrosive, liquid and gaseous media
- CIP/SIP cleaning and sterilizing capabilities
- Autoclave capability
- Insensitive to particulate media
- Surface finishes down to 0.25 µm, electropolished
- Designed according to GMP (Good Manufacturing Practice)
ADVANTAGES
- The handwheel design allows minimal heat sink thus reducing the danger of burns injuries
- The service life of the diaphragm is increased to a maximum by the patented optional seal adjuster (US-patent 6,691,737 B2)
- Optional flow direction
- Installation for an optimized draining is possible
- Option – Lockable handwheel – Mounting for proximity switches for position feedback