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Series 551 552 553 - Pilot Operated or Air Operated Spool Valve

Pilot Operated 5/2 Way

The ASCO Series 551, 552, 553 pilot operated solenoid valves with NAMUR interface are reliable and durable control solutions for a variety of industrial and commercial applications. These valves are available in a range of configurations and are certified for use up to SIL 4, making them suitable for use in safety-critical systems. They have TÜV certified IEC 61508 Functional Safety data and offer environmental protection against the ingress of liquids, dust, and other foreign matter. This makes them particularly well-suited for use in sensitive areas such as clean rooms and in the pharmaceutical and food processing sectors.

The ASCO pilot operated valves are able to control double-acting and single-acting actuators and are be adapted 5/2 function. They also feature a NAMUR interface that helps to prevent the actuator from breathing in air from the environment, which can be a potential source of failure. Overall, the ASCO Series 551, 552, 553 pilot operated 5/2 solenoid valves are reliable and effective control solutions for a range of applications.


Showing 121–150 of 909 results

Manufacturer
ASCO
Port Connection
G1/2
G1/4
G3/8
Working Pressure Max
8 Bar
10 Bar
Working Pressure Min
0 Bar
2 Bar
ASCO EF8551G321 – G1/4, 5/2 Stainless Steel Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
EF8551G321
Price:
£757.14
PDF:

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