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Valve Lock, 3-Port Spool
 The Allen-Bradley Guardmaster - Prosafe™ 3 port spool valve is used for pneumatic isolation of machinery to enable safe access. It only allows the trapped key to be removed once pneumatic power has been turned off ensuring a safe condition. The previously trapped key can then be withdrawn and used in the next sequence of operation.
Features
- Direct drive operation
- Pneumatic isolation of moving machinery or processes
- Up to 10 BAR (120 psi)
- Replaceable/easy to clean code barrels
- Multiple key units available
- Virtually maintenance free
- Weatherproof stainless steel dust cap as standard
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