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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 721–750 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 SC8551A017SL – G1/4, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
SC8551A017SL
Price:
£177.84
PDF:
ASCO SC8551A018 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
SC8551A018
Price:
£175.36
PDF:
ASCO SC8551A319 – G1/4, 5/2 Solenoid, Air Piloted – Spring Return Valve (Monostable)
Part Number:
SC8551A319
Price:
£622.33
PDF:
ASCO SC8551A320 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
SC8551A320
Price:
£867.07
PDF:
ASCO SC8551A321SL – G1/4, 5/2 Stainless Steel Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
SC8551A321SL
Price:
£752.18
PDF:
ASCO SC8551A322 – G1/4, 5/2 Stainless Steel Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
SC8551A322
Price:
£833.96
PDF:
ASCO SC8551A419 – G1/4, 5/2 Solenoid, Air Piloted – Spring Return Valve (Monostable)
Part Number:
SC8551A419
Price:
£409.24
PDF:
ASCO SC8551A420 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
SC8551A420
Price:
£652.01
PDF:
ASCO SC8551A421 – G1/4, 5/2 Stainless Steel Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
SC8551A421
Price:
£553.38
PDF:
ASCO SC8551A422 – G1/4, 5/2 Stainless Steel Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
SC8551A422
Price:
£700.34
PDF:
ASCO SC8551B317 – G1/4, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
SC8551B317
Price:
£518.82
PDF:
ASCO SC8551B318 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
SC8551B318
Price:
£1,110.01
PDF:
ASCO SC8551B417 – G1/4, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
SC8551B417
Price:
£344.74
PDF:
ASCO SC8551B418 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
SC8551B418
Price:
£590.16
PDF:
ASCO SC8553A017SL – G1/2, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
SC8553A017SL
Price:
£256.72
PDF:
ASCO SC8553A018 – G1/2, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
SC8553A018
Price:
£216.34
PDF:
ASCO SC8553A317 – G1/2, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
SC8553A317
Price:
£526.09
PDF: