Sorry, lines are now closed ⛔️ Account
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 271–300 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 EMG551A321 – G1/4, 5/2 Stainless Steel Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
EMG551A321
Price:
£801.45
PDF:
ASCO EMG551A321SL – G1/4, 5/2 Stainless Steel Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
EMG551A321SL
Price:
£867.75
PDF:
ASCO EMG551A419 – G1/4, 5/2 Solenoid, Air Piloted – Spring Return Valve (Monostable)
Part Number:
EMG551A419
Price:
£510.78
PDF:
ASCO EMG551A420 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
EMG551A420
Price:
£854.41
PDF:
ASCO EMG551A421 – G1/4, 5/2 Stainless Steel Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
EMG551A421
Price:
£668.95
PDF:
ASCO EMG551A421SL – G1/4, 5/2 Stainless Steel Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
EMG551A421SL
Price:
£735.24
PDF:
ASCO EMG551B318 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
EMG551B318
Price:
£1,312.83
PDF:
ASCO EMG551B417 – G1/4, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
EMG551B417
Price:
£474.68
PDF:
ASCO EMG551B418 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
EMG551B418
Price:
£821.30
PDF: