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ANTI-BLOWOUT SYSTEM MOUNTING VARIATIONS Piston provided with anti-blowout flat key Closed Opened Counterclockwise Rotation Cloockwise Rotation View from the top of the pinion Bi-directional travel stops - Adjustable stops on the center of the body provide the flexibility of accurate valve rotational positioning at the end of the 'open' and 'close' stroke. - The total travel of 100 degrees allows for end of travel adjustment of 5 degrees at both open and close positions. - Travel stops must not be used for manual override purposes. - Travel stops on actuators with reverse action require special build and must be specified at time of ordering. All views illustrated in the open position 4 I Pratt Industrial