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Directional Control Valves
1. Pilot Operated 4/5 Port Solenoid Valves
2. Pilot Operated 3 Port Solenoid Valves
3. Direct Operated 3/4/5 Port Solenoid Valves
4. Reduced-wiring Fieldbus System (Serial Transmission System)
5. Air Operated Valves
6. Mechanical Valves/Transmitters
7. Finger Valve/Hand Valves/Residual Relief 3 Port Valve
8. Blow Guns
9. Power Valves
10. ISO Valves
11. Explosion-Proof Valves
Air Cylinders
1. Standard Air Cylinders (Round Type）
2. Standard Air Cylinders (Square Cover）
3. Compact Air Cylinders
4. Environment Resistant Cylinders
5. Floating Joints/Rod End
6. Air-hydro Units
7. Mechanically Jointed Rodless Cylinders
8. Magnetically Coupled Rodless Cylinders
9. Table Cylinders
10. Guide Cylinders (MG Series)
11. Guide Cylinders (CX Series)
12. Fine Lock Cylinders
13. Lock Cylinders/Cylinder with An End Lock
14. Specialty Cylinders
15. Clamp Cylinders
16. Pin Shift Cylinder
17. Stopper Cylinders
18. Stroke Reading Cylinders
19. Valve Mounted Air Cylinders
20. ISO Cylinders
21. Shock Absorbers
22. Auto Switches
23. Actuator Position Sensor
Rotary Actuators/Air Grippers
1. Rotary Actuators Vane Type
2. Rotary Actuators Rack & Pinion Type
3. Parallel Type Air Grippers
4. Angular Type Air Grippers
5. Air Gripper Unit for Collaborative Robots
6. Auto Switches
Electric Actuators/Cylinders
1. Card Motor
2. Battery-less Absolute Encoder Type
3. Slider Type
4. Rod Type/Guide Rod Type
5. Slide Tables
6. Miniature
7. Rotary Tables
8. Grippers
9. Controllers/Drivers
10. Environment
11. Motorless Type
12. Electric Cylinders
13. Made to Order
Vacuum Equipment
1. Vacuum Ejectors (Vacuum Generators)/Vacuum Pump Systems
2. Vacuum Ejectors
3. Vacuum Release Valve Units
4. Air Suction Filters
5. Vacuum Pads (Vacuum Suction Cups)
6. Special Pads
7. Gripper Unit for Collaborative Robots
8. Vacuum Saving Valves
9. Vacuum Flow
10. Vacuum Regulators
11. Related Equipment for Vacuum Systems
Air Preparation Equipment
1. Aftercoolers/Air Tanks
2. Air Dryers
3. Air Preparation Filters
4. Auto Drains/Differential Pressure Gauges
Modular F.R.L. ⁄ Pressure Control Equipment
1. Modular F.R.L.
2. Regulators
3. Electro-Pneumatic Regulators
4. Proportional Valves
5. Booster Regulators
Lubrication Equipment
1. Lubrication Equipment
Fittings and Tubing
1. Fittings for General Purposes
2. Fittings for General Purposes(S Couplers/Multi-connectors)
3. Fittings for Special Environments
4. Fittings for Special Environments(Clean/Fluoropolymer)
5. Tubing
6. Tubing(Tubing for Special Environments)
7. Tubing(Fluoropolymer/Clean)
8. Related Products
Flow Control Equipment
Speed Controllers
1. Speed Controllers for General Purposes
2. Speed Controllers for Low Speed Control
3. Speed Controllers Special Environments
4. Speed Controllers with Special Functions
5. Tool Operation Type Speed Controllers
6. Air Saving Speed Controllers Air Saving Valves
7. Related Equipment
Silencers ⁄ Exhaust Cleaners ⁄ Blow Guns ⁄ Pressure Gauges
1. Silencers
2. Exhaust Cleaners
3. Blow Guns
4. Pressure Gauges
Switches ⁄ Sensors ⁄ Controller
1. Electronic Pressure Switches/Sensors (Self-contained Type)
2. Electronic Pressure Switches/Sensors (Remote Type)
3. Mechanical Pressure Switches
4. Electronic Flow Switches/Sensors
5. Mechanical Flow Switches
6. Controllers
Static Neutralization Equipment
1. Static Neutralization Equipment/Ionizers
Process Valves
1. 2/3 Port Solenoid Valves/Air Operated Valves
2. Compact 2/3 Port Solenoid Valves
3. 5.0 MPa 2/3 Port Solenoid Valves
4. 2/3 Port Valves for General Purpose Fluid Control
5. Coolant Valves
6. Valves for Water and Chemical Base Fluids
Chemical Liquid Valves ⁄ Fittings & Needle Valves ⁄ Tubing
1. Chemical Liquid Valves
2. Fittings/Needle Valves
3. Tubing
Process Pumps(Diaphragm Pumps)
1. Process Pumps
Temperature Control Equipment
1. Thermo-Chillers (Circulating Fluid Temperature Controllers)
2. Thermo-cons/Thermoelectric Baths (Peltier-Type Temperature Control Equipment)
3. Air Temperature Controllers
Process Gas Equipment
1. Process Gas Equipment
High Vacuum Equipment
1. High Vacuum Valves
2. Other
3. Slit Valves
4. Rodless Cylinders for Vacuum
Industrial Filters ⁄ Sintered Metal Elements
1. Industrial Filters
2. Sintered Metal Elements
Pneumatic Instrumentation Equipment
1. Positioners
2. Regulators
3. Relays/Valves
4. Electro-Pneumatic Transducers
5. Actuators
6. Detection Conversion Units
7. Solenoid Valves
8. Piping Materials
Hydraulic Equipment
1. Hydraulic Cylinders
2. Hydraulic Equipment

Subject ⁄ Industry Classified Products

Explosion-Proof Valves

Intrinsically Safe Explosion-proof System 5-Port Solenoid Valve
51-SY5000/7000/9000

・Exia II BT4 (TIIS approved product)
・3 types of connectors are available: L plug connector,
　L plug connector with a cover, With IP65 compliant cable.
・3 types of barriers are available.
・Manifold type no.: 51-SS5Y5, 51-SS5Y7

As production of the type B (Zener diode type) barrier was discontinued in December 2017, the product will no longer be available once stocks are exhausted.
Please select the type A (Zener diode type) or type F (Insulating type) barrier for your new projects.

Data Download CAD PDF

Other Data	Safety Instructions　3/4/5 Port Solenoid Valves/Precautions　Selection/Technical Data Green Procurement (RoHS)

Series	Flow rate characteristics 4/2→5/3 (A/B→EA/EB) C［dm³/（s・bar）］	Flow rate characteristics 4/2→5/3 (A/B→EA/EB) b	Flow rate characteristics 4/2→5/3 (A/B→EA/EB) Cv	Power consumption (W)
51-SY5000	2.8	0.29	0.66	0.52
51-SY7000	4.1	0.29	1.0	0.52
51-SY9000	9.6	0.43	2.6	0.52

Intrinsically Safe Explosion-proof System 5-Port Solenoid Valve
51-SY5000/7000/9000

Series	Download
51-SY5000
51-SY7000
51-SY9000

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