YT-400 Air Lock-Up Valves
Hanwei identifies YT-400 as an air lock-up valve; request its circuit drawing and the required actuator position-holding function.
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The company lists YT-520 Pneumatic Directional Valves in its published product or service range.
Describe the compressed-air circuit, component function, required connections and operating conditions. Ask for the actual offered pneumatic item and relevant installation and operating information before reviewing it against the intended circuit. Request the current catalogue or drawing for this item, and confirm the offered configuration and supporting documents with the company before specifying an order.