Keystone Resilient Seated Butterfly Valves / KeystoneKeystone F410/419 Handles
Keystone F410/419 HandlesComposite manual handles for DN20–DN150 valves, enabling effortless manual operation.
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An Emerson butterfly valve brand known for reliable, long-life process isolation and control in demanding applications.
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An Emerson butterfly valve brand known for reliable, long-life process isolation and control in demanding applications.
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Keystone Resilient Seated Butterfly Valves / KeystoneComposite manual handles for DN20–DN150 valves, enabling effortless manual operation.