TECHNICAL DATARange of ergonomic industrial manual bonnet assemblies has been designed to provide effective and easy manual operation of Saunders® Industrial Diaphragm Valves.
Features and Benefits
- Bonnet assembly lubricated for life; seal stops the ingress of dust, dirt and atmospheric contaminates.
- Yellow visual indication fitted as standard, for remotely detecting valve position
- Compressor supports the diaphragm even in closed position
- Restricted valve operation achievable through utilizing the padlocking bonnet option
- Fluoroelastomer sealed bonnet assembly available in cases where hazardous liquids or gases are being handled and where additional safety features are considered to be necessary.
Bonnet Type | Code | Size Range | Shell MOC | Handwheel MOC | Indication | Padlock Option | Sealed Option |
Rising Handwheel Indicator | RHI | DN8-DN50 (¼"-2") | Cast Iron | ABS Plastic or Cast Iron | ✔ | ✔ | ✔ |
Rising Handwheel Indicator | RHI | DN65-DN150 (2½"-6") | Cast Iron | Cast Iron | ✔ | ✔ | ✔ |
Rising Handwheel Indicator | NRH | DN200-DN350 (8"-14") | Cast Iron | Cast Iron | ✔* | | |