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

Pilot Operated 5/3 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 5/3 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 5/3 solenoid valves are reliable and effective control solutions for a range of applications.


Showing 151–180 of 384 results

Manufacturer
ASCO
Port Connection
G1/2
G1/4
G3/8
Working Pressure Max
10 Bar
Working Pressure Min
0 Bar
2 Bar
ASCO LPKFG551B368 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (W3 – Pressure Release)
Part Number:
LPKFG551B368
Price:
£821.39
PDF:
ASCO NF8551A438 – G1/4, 5/3 Stainless Steel Solenoid, W1 Pressure Held, Air Pilot Operated & Return
Part Number:
NF8551A438
Price:
£1,514.88
PDF:
ASCO NF8551B367 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (W1 – Pressure Held)
Part Number:
NF8551B367
Price:
£1,462.10
PDF:
ASCO NF8551B467 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (W1 – Pressure Held)
Part Number:
NF8551B467
Price:
£1,404.53
PDF:
ASCO NF8553A367 – G1/2, 5/3 Solenoid, Air Piloted & Return Valve (W1 – Pressure Held)
Part Number:
NF8553A367
Price:
£1,975.45
PDF:
ASCO NF8553A368 – G1/2, 5/3 Solenoid, Air Piloted & Return Valve (W3 – Pressure Release)
Part Number:
NF8553A368
Price:
£2,065.36
PDF:
ASCO NF8553A467 – G1/2, 5/3 Solenoid, Air Piloted & Return Valve (W1 – Pressure Held)
Part Number:
NF8553A467
Price:
£1,914.71
PDF: