ASCO Namur Pneumatic Valve
ASCO SPOOL VALVES
ASCO pilot operated or air operated, spool type single/dual solenoid or air aluminium body, “NAMUR” style, 1/4 - 1/2
The solenoid operated spool valves have threaded port connections and NAMUR
interface
• The same spool valve can be adapted for 3/2 NC or 5/2 functions for controlling
double-acting and single-acting actuators
• All the exhaust ports of the spool valve are connectable, providing better environmental
protection.Particularly recommended for sensitive areas, such as clean rooms, and
applications in the pharmaceutical and food processing sectors
• The valves offer environmental protection against the ingress of liquids, dusts or
other foreign matter (environmentally-protected construction)
• The monostable spool valves in conformity with IEC 61508 Standard (2010 route 2H
version) have TÜV (551 series) and EXIDA (551-553 series) certified with integrity
levels: SIL 2 for HFT = 0 / SIL 3 for HFT = 1
• The solenoid valves satisfy all relevant EU directives
ASCO Series 551
ASCO Series 552
ASCO Series 553
ASCO 3/2, 5/2, 5/3 Pilot Air Operated NAMUR Spool Valves G1/4-G1/2
ASCO SCG551A001
ASCO SCG553A001
ASCO SCG551A002
ASCO SCG553A002
ASCO SCG551A065
ASCO SCG553A065
ASCO SCG551A066
ASCO SCG553A066
ASCO SCG551A001SL
ASCO SCG553A001SL
ASCO SC G 551 A 001
ASCO SC G 551 A 001
ASCO SC G 553 A 002
ASCO Joucomatic product SCG551A001. With series 551 all exhaust ports are connectable, providing better environmental protection. This product is particularly recommended for sensitive areas, such as clean rooms and applications in the pharmaceutical and food processing sectors. This series provides environmental protection against the ingress of liquids, dusts or other foreign matter. This valve has threaded port connections and a NAMUR interface. The same spool valve can be adapted for 3/2 NC or 5/2 functions for controlling double / single acting actuators.