12vdc and 24vdc diesel engine air intake shut down valves designed for mechanical latching in the open (engine run) position and manual and/or solenoid actuated closure. Based on the standard slimfit Chalwyn 3”, 5” and 8” butterfly valves, this product is particularly suited to fire pump and similar applications. It is available in basic flange mounted form or fitted with hose adaptors.
Versions with internal microswitches are available to enable valve status indication. The valve bodies and discs are manufactured in corrosion resistant hard anodised aluminium. The spindle and mechanism is made from stainless steel.
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