Keystone Butterfly Valve Figures 129 & 139

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The Figure 129 and Figure 139 are heavy duty, resilient-seated butterfly valves that are ideally suite for many industrial high performance applications, such as air, water and vacuum service. Figure 129 and 139 can also be used for marine and naval use where MIL-V-22133C specified valves are required.

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610.647.3810