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Industrial Manual Bonnet Assemblies

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  • INFO FORM
Range 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
 ✔*