EF8551G401MO 220/50 ASCO 1/4NPT Solenoid Valve

EF8551G401MO 220/50 ASCO 1/4NPT Solenoid Valve

ASCO EF8551G401MO is an industrial Solenoid Valve for automation and equipment control applications.

Key Features

• ASCO Solenoid Valve model EF8551G401MO is suitable for equipment repair, spare part preparation and automation upkeep.

• Helps maintenance teams verify valve series, interface details and operating conditions before machine restart.

• Applicable to air control systems where clean supply, correct wiring and matched fittings are important.

Technical Data

Installation Reminder

Before installation, the machine should be placed in a safe condition according to site procedure, including disconnecting power, air supply or pressure source when required. During fitting, pay attention to interface direction, fixed position, seal placement and connection tightness. After installation, start with low-speed, low-pressure or no-load testing before returning the equipment to normal operation.

After-Replacement Testing

After replacement, it is better not to return the machine directly to continuous production. Start testing in manual, low-speed or low-pressure mode and observe whether the action, response, signal, leakage condition and fastening position are normal. When operation becomes stable, the equipment can gradually return to normal working conditions, followed by a short recheck after initial running.

Our Service Advantages

We support global industrial automation spare parts supply and can arrange international shipment by FedEx, UPS, DHL or other suitable express services according to order requirements. For model confirmation, replacement suggestions, photo comparison and basic technical questions, we try to reply within 24 hours. If the customer is not sure whether the part is suitable, old nameplate photos or equipment pictures can be provided for preliminary checking.

Application Notes

EF8551G401MO 220/50 ASCO 1/4NPT Solenoid Valve is intended for industrial equipment maintenance, automation repair and spare part replacement where the exact ASCO model reference is important. When this valve is used as a maintenance part, verify the model code, manifold or pipe interface, coil specification and working pressure. Clean air supply, correct wiring and compatible fittings help prevent leakage, slow response and premature wear. For this specific listing, pay special attention to 220/50, 1/4NPT, Confirm by product photos and nameplate when comparing it with the installed part. Before ordering or installing model EF8551G401MO, compare the full nameplate information with the existing component, including 1/4NPT, port or mounting details, electrical data, pressure range and operating environment. During installation, isolate the machine safely, remove pressure or power according to site procedure, and check that seals, fittings, cables and fasteners are clean and correctly seated. After replacement, test the equipment at low speed or low pressure first, then confirm normal operation, leakage condition, response timing and repeatability before returning the machine to continuous production.

Specification Overview

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