Ningbo Fly Automation Co., Limited
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1. Product Name: PVG551A001MS G551A001MS ASCO 551 Series 1/4" Aluminium Body Spool Type Pilot Operated Solenoid Valve
2. Products shopping guide
For example: you want to purchase a batch of cylinders but you don't know which type you are really want, so you can tell me all your requirement and I'll recommend to you.
3. Drawing
| prefix option | power level | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | R1 | S | Weight | |
| PV | RB | 19 | 24 | 83 | 36.5 | - | - | 139 | 192 | 32 | 45 | 13 | 58 | - | - | 33 | 36.5 | 12 | 0.38(1) | 0.5(2) |
4. Product show
5. FEATURES
- The monostable spool valves have TÜV-EXIDA certified IEC 61508 Functional Safety data and can be used up to SIL 4 (551/TÜV)-SIL 3 (552-553/EXIDA)
- The spool valves have threaded port connections and "NAMUR" style interface
- The same spool valve can be adapted for 3/2 NC or 5/2 function for controlling double-acting and single-acting actuators
- All the exhaust ports of this 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 valve offers environmental protection against the ingress of liquids, dusts or any other foreign matter (environmentally-protected construction)
- Epoxy moulded coil for general service applications
- The solenoid valves satisfy all relevant EC Directives
6. GENERAL
Differential pressure 2 - 10 bar [1 bar = 100 kPa]
Flow (Qv at 6 bar) 1/4 = 700 l/min (ANR)
3/8 - 1/2 = 3000 l/min (5/2, 5/3)
7. AIR OPERATED SPECIFICATIONS
8. MATERIALS IN CONTACT WITH FLUID
1. Product Name: PVG551A001MS G551A001MS ASCO 551 Series 1/4" Aluminium Body Spool Type Pilot Operated Solenoid Valve
2. Products shopping guide
For example: you want to purchase a batch of cylinders but you don't know which type you are really want, so you can tell me all your requirement and I'll recommend to you.
3. Drawing
| prefix option | power level | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | R1 | S | Weight | |
| PV | RB | 19 | 24 | 83 | 36.5 | - | - | 139 | 192 | 32 | 45 | 13 | 58 | - | - | 33 | 36.5 | 12 | 0.38(1) | 0.5(2) |
4. Product show
5. FEATURES
- The monostable spool valves have TÜV-EXIDA certified IEC 61508 Functional Safety data and can be used up to SIL 4 (551/TÜV)-SIL 3 (552-553/EXIDA)
- The spool valves have threaded port connections and "NAMUR" style interface
- The same spool valve can be adapted for 3/2 NC or 5/2 function for controlling double-acting and single-acting actuators
- All the exhaust ports of this 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 valve offers environmental protection against the ingress of liquids, dusts or any other foreign matter (environmentally-protected construction)
- Epoxy moulded coil for general service applications
- The solenoid valves satisfy all relevant EC Directives
6. GENERAL
Differential pressure 2 - 10 bar [1 bar = 100 kPa]
Flow (Qv at 6 bar) 1/4 = 700 l/min (ANR)
3/8 - 1/2 = 3000 l/min (5/2, 5/3)
7. AIR OPERATED SPECIFICATIONS
8. MATERIALS IN CONTACT WITH FLUID
