Pilot Operated Valves 4/2-5/2 Way

ASCO’s range of Pilot Operated Valves 4/2-5/2 Way.

Recommended for sensitive areas such as clean rooms, and applications in the pharmaceutical and food processing sectors.

Series 344 - Pilot Operated High Flow Heavy Duty Solenoid Valves G1/4 - G1 Series 551 552 553 - Pilot Operated or Air Operated Spool Valve

Showing 1–30 of 1533 results

Body Material

Aluminium
Brass
Stainless Steel

Function

4/2 Universal
5/2 Universal
5/3 Universal

Manufacturer

ASCO

Orifice Size

6 mm
6.4 mm
9.5 mm
12 mm

Port Connection

G1
G1/2
G1/4
G3/4

Working Pressure Max

8 Bar
10 Bar

Working Pressure Min

0 Bar
2 Bar

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

ASCO 8551A119 – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)

Part Number:

8551A119

Price:

£275.98

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ASCO 8551A119SL – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)

Part Number:

8551A119SL

Price:

POA

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ASCO 8551A120 – G1/4, 5/2 Brass, Pilot Air Operated and Return (Bistable)

Part Number:

8551A120

Price:

£261.54

PDF:

ASCO 8551A121 – G1/4, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)

Part Number:

8551A121

Price:

£388.12

PDF:

ASCO 8551A121SL – G1/4, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)

Part Number:

8551A121SL

Price:

£450.76

PDF:

ASCO 8551A122 – G1/4, 5/2 Stainless Steel, Pilot Air Operated and Return (Bistable)

Part Number:

8551A122

Price:

£499.15

PDF:

ASCO 8553A121 – G1/2, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)

Part Number:

8553A121

Price:

£1,489.81

PDF:

ASCO 8553A121SL – G1/2, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)

Part Number:

8553A121SL

Price:

POA

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ASCO 8553A122 – G1/2, 5/2 Stainless Steel, Pilot Air Operated and Return (Bistable)

Part Number:

8553A122

Price:

£1,755.35

PDF:

ASCO CFSC8551C517 – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

Part Number:

CFSC8551C517

Price:

POA

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ASCO CFSC8551C517SL – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

Part Number:

CFSC8551C517SL

Price:

POA

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ASCO CFSC8551C518 – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

Part Number:

CFSC8551C518

Price:

POA

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ASCO CFSC8551C519 – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)

Part Number:

CFSC8551C519

Price:

POA

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ASCO CFSC8551C519SL – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)

Part Number:

CFSC8551C519SL

Price:

POA

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ASCO CFSC8551C520 – G1/4, 5/2 Brass, Pilot Air Operated & Return (Bistable)

Part Number:

CFSC8551C520

Price:

POA

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ASCO CFSC8552A517 – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

Part Number:

CFSC8552A517

Price:

POA

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ASCO CFSC8552A517SL – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

Part Number:

CFSC8552A517SL

Price:

POA

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ASCO CFSC8552A518 – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

Part Number:

CFSC8552A518

Price:

POA

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ASCO CFSC8553A517 – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

Part Number:

CFSC8553A517

Price:

POA

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More Details

ASCO CFSC8553A517SL – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

Part Number:

CFSC8553A517SL

Price:

POA

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ASCO CFSC8553A518 – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

Part Number:

CFSC8553A518

Price:

POA

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ASCO CFSCB551C517 – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

Part Number:

CFSCB551C517

Price:

POA

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ASCO CFSCB551C517SL – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

Part Number:

CFSCB551C517SL

Price:

POA

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ASCO CFSCB551C518 – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

Part Number:

CFSCB551C518

Price:

POA

PDF:

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ASCO CFSCB552A517 – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

Part Number:

CFSCB552A517

Price:

POA

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ASCO CFSCB552A517SL – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

Part Number:

CFSCB552A517SL

Price:

POA

PDF:

More Details

ASCO CFSCB552A518 – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

Part Number:

CFSCB552A518

Price:

POA

PDF:

More Details

ASCO CFSCB553A517 – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

Part Number:

CFSCB553A517

Price:

POA

PDF:

More Details

ASCO CFSCB553A517SL – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

Part Number:

CFSCB553A517SL

Price:

POA

PDF:

More Details

ASCO CFSCB553A518 – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

Part Number:

CFSCB553A518

Price:

POA

PDF:

More Details

Official Platinum Distributors for ASCO & Aventics

Quickly find exactly what you're looking for.

Pilot Operated Valves 4/2-5/2 Way

Body Material

Function

Manufacturer

Orifice Size

Port Connection

Working Pressure Max

Working Pressure Min

ASCO 8551A119 – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)

ASCO 8551A119SL – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)

ASCO 8551A120 – G1/4, 5/2 Brass, Pilot Air Operated and Return (Bistable)

ASCO 8551A121 – G1/4, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)

ASCO 8551A121SL – G1/4, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)

ASCO 8551A122 – G1/4, 5/2 Stainless Steel, Pilot Air Operated and Return (Bistable)

ASCO 8553A121 – G1/2, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)

ASCO 8553A121SL – G1/2, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)

ASCO 8553A122 – G1/2, 5/2 Stainless Steel, Pilot Air Operated and Return (Bistable)

ASCO CFSC8551C517 – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSC8551C517SL – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSC8551C518 – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

ASCO CFSC8551C519 – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)

ASCO CFSC8551C519SL – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)

ASCO CFSC8551C520 – G1/4, 5/2 Brass, Pilot Air Operated & Return (Bistable)

ASCO CFSC8552A517 – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSC8552A517SL – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSC8552A518 – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

ASCO CFSC8553A517 – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSC8553A517SL – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSC8553A518 – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

ASCO CFSCB551C517 – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSCB551C517SL – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSCB551C518 – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

ASCO CFSCB552A517 – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSCB552A517SL – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSCB552A518 – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

ASCO CFSCB553A517 – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSCB553A517SL – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSCB553A518 – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

MARKET LEADING BRANDS.

Official Platinum Distributors for ASCO & Aventics

Quickly find exactly what you're looking for.

Body Material

Function

Manufacturer

Orifice Size

Port Connection

Working Pressure Max

Working Pressure Min

ASCO 8551A119 – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)

ASCO 8551A119SL – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)

ASCO 8551A120 – G1/4, 5/2 Brass, Pilot Air Operated and Return (Bistable)

ASCO 8551A121 – G1/4, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)

ASCO 8551A121SL – G1/4, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)

ASCO 8551A122 – G1/4, 5/2 Stainless Steel, Pilot Air Operated and Return (Bistable)

ASCO 8553A121 – G1/2, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)

ASCO 8553A121SL – G1/2, 5/2 Stainless Steel, Pilot Air Operated – Spring Return (Monostable)

ASCO 8553A122 – G1/2, 5/2 Stainless Steel, Pilot Air Operated and Return (Bistable)

ASCO CFSC8551C517 – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSC8551C517SL – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSC8551C518 – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

ASCO CFSC8551C519 – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)

ASCO CFSC8551C519SL – G1/4, 5/2 Brass, Pilot Air Operated – Spring Return (Monostable)

ASCO CFSC8551C520 – G1/4, 5/2 Brass, Pilot Air Operated & Return (Bistable)

ASCO CFSC8552A517 – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSC8552A517SL – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSC8552A518 – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

ASCO CFSC8553A517 – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSC8553A517SL – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSC8553A518 – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

ASCO CFSCB551C517 – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSCB551C517SL – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSCB551C518 – G1/4, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

ASCO CFSCB552A517 – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSCB552A517SL – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSCB552A518 – G3/8, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)

ASCO CFSCB553A517 – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSCB553A517SL – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, Spring Return Valve (monostable)

ASCO CFSCB553A518 – G1/2, CNOMO Size 15, 5/2 Solenoid, Air Piloted, & Return Valve (bistable)