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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 301–330 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 EMG553A317 – G1/2, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
EMG553A317
Price:
£641.66
PDF:
ASCO EMG553A318 – G1/2, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
EMG553A318
Price:
£1,041.32
PDF:
ASCO EMG553A321 – G1/2, 5/2 Stainless Steel Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
EMG553A321
Price:
£1,997.60
PDF:
ASCO EMG553A417 – G1/2, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
EMG553A417
Price:
£540.89
PDF:
ASCO G551A119 – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)
Part Number:
G551A119
Price:
£294.74
PDF:
ASCO G551A120 – G1/4, 5/2 Brass, Pilot Air Operated and Return (Bistable)
Part Number:
G551A120
Price:
£285.74
PDF:
ASCO G551A121 – G1/4, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)
Part Number:
G551A121
Price:
£410.69
PDF:
ASCO G553A121 – G1/2, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)
Part Number:
G553A121
Price:
£1,576.39
PDF:
ASCO G553A121SL – G1/2, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)
Part Number:
G553A121SL
Price:
£1,642.69
PDF:
ASCO G553A122 – G1/2, 5/2 Stainless Steel, Pilot Air Operated and Return (Bistable)
Part Number:
G553A122
Price:
£1,857.31
PDF:

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