Anti-collision overtravel valve FP-L6 QY434 pneumatic accessories
The anti-collision overtravel valve is a 2-position, 2-way handle-operated valve, functioning as an air circuit switch. The handle automatically returns to its neutral position and is primarily used as an accessory for oilfield workover rigs.
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Other pneumatic valves
I. Characteristics
The anti-collision overtravel valve is a 2-position, 2-way handle-operated valve, functioning as an air circuit switch. The handle automatically returns to its neutral position and is primarily used as an accessory for oilfield workover rigs.
FP-L6A (QY434A) automatic venting, tamper-proof valve: when the handle is moved in any direction, the working port can deliver air supply pressure at any time; the handle locks in place when fully moved to the end stop. A gentle touch will reset it to the neutral position.
FP-L6 (QY434) standard anti-tamper valve: the handle automatically returns to the neutral position when moved in any direction.
II. Graphical Symbols

III. External Appearance and Installation Dimensions

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Large oilfield
Mine
Railway
Drilling machine
Well workover rig
Well-logging machine
Oil Production Plant
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