Our manual operators can be specified with optional bonnet, handwheel, spindle and compressor materials to meet demanding service requirements and hostile operating environments.
Where operational access is limited, custom extension spindles and chainwheel adaptors are available.
Chain-wheel bonnet adaptor
Actuated valve with 2.7 metre extension
spindle, sealed stem & custom bonnet shell breather. Used in DAF water treatment.
Rising & non-rising handwheels can be factory fitted or field retro-fitted with our proprietary lockout device. Constructed from Stainless Steel, the lockout device enables the valve to be locked in the fully open or closed position or an intermediate position.
adapted bonnet for valves in elevated positions – fitted with chainheel, guides and chain to suit the “drop” required.
for valves in inaccessible positions – can be single straight extension or fitted with single /multiple universal joints and/or fitted with key operation for pit environment.
in Non Rising handwheel configuration for environmental corrosion applications with OH&S lockout system as an option. Larger sizes fitted with ball thrust bearing on handwheel.
for environmental corrosive/high temperature services.
to suit adaption to specific automation systems – cylinders, diaphragm actuators.