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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 451–480 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 LPKFG551A320 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
LPKFG551A320
Price:
£1,080.24
PDF:
ASCO LPKFG551A321 – G1/4, 5/2 Stainless Steel Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
LPKFG551A321
Price:
£792.47
PDF:
ASCO LPKFG551A322 – G1/4, 5/2 Stainless Steel Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
LPKFG551A322
Price:
£1,047.13
PDF:
ASCO LPKFG551B317 – G1/4, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
LPKFG551B317
Price:
£625.41
PDF:
ASCO LPKFG551B318 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
LPKFG551B318
Price:
£1,323.61
PDF:
ASCO LPKFG553A317 – G1/2, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
LPKFG553A317
Price:
£632.68
PDF:
ASCO LPKFG553A321 – G1/2, 5/2 Stainless Steel Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
LPKFG553A321
Price:
£1,988.62
PDF:
ASCO NF8551A319 – G1/4, 5/2 Solenoid, Air Piloted – Spring Return Valve (Monostable)
Part Number:
NF8551A319
Price:
£985.71
PDF:
ASCO NF8551A320 – G1/4, 5/2 Solenoid, Air Piloted & Return Valve (bistable)
Part Number:
NF8551A320
Price:
£1,565.53
PDF:
ASCO NF8551A321 – G1/4, 5/2 Stainless Steel Solenoid, Air Piloted, Spring Return Valve (monostable)
Part Number:
NF8551A321
Price:
£1,063.64
PDF: