3-vías, direccional, operada por solenoide carrete válvula - capacidad de pilotaje
Capacidad: .25 gpm1 L/min. |
Cavidad: T-9A
Technical Features [ + ]
This solenoid-operated 3-way, 2-position cartridge is a direct-acting, balanced spool pilot valve used to pilot other full-flow valves. The valve is normally open between port 1 and port 2 or port 1 and port 3 and all flow paths are bidirectional.
- The solenoid tube assembly is fatigue rated for 5000 psi (350 bar) service.
- This valve is direct actuated and requires no minimum hydraulic pressure for operation.
- Cartridges configured with EPDM seals are for use in systems with phosphate ester fluids. Exposure to petroleum based fluids, greases and lubricants will damage the seals.
- Highly efficient tube design requires only 12 Watts to shift the valve.
- Valves exhibit extremely low leakage rates; less than 10 drops/min. @ 5000 psi (0,7 cc/min @ 350 bar).
- This valve utilizes a wet armature design. This means that the working fluid surrounds the armature and is exposed to the heat generated by the coil. This can be a factor if the coil is energized for long periods of time. Some fluids, notably water/glycol mixtures, break down at these temperatures over time and form varnishes that will affect the function of the cartridge.
- A wide variety of coil termination and voltage options are available, with and without surge protection. See the CONFIGURATION section.
- Coils are interchangeable with other Sun Series P pilot solenoid products and can be mounted on the tube in either direction.
- Incorporates the Sun floating style construction to minimize the possibility of internal parts binding due to excessive installation torque and/or cavity/cartridge machining variations.
Technical Data [ + ]
Notar: Los datos pueden variar según la configuración . Consulte la sección de CONFIGURATION
cavidad | T-9A |
Series | P |
Capacity | .25 gpm1 L/min. |
Maximum Operating Pressure | 5000 psi350 bar |
Maximum Valve Leakage at 110 SUS (24 cSt) | 10 drops/min.@5000 psi0,7 cc/min.@350 bar |
Manual Override Force Requirement | 10 lbs/1000 psi @ Port 166 N/100 bar @ Port 1 |
Response Time - Typical | 30 ms30 ms |
Switching Frequency | 15,000 max. cycles/hr15,000 max. cycles/hr |
Solenoid Tube Diameter | .56 in.14,2 mm |
Valve Hex Size | 7/8 in.22,2 mm |
Valve Installation Torque | 20 - 25 lbf ft27 - 33 Nm |
Model Weight | .40 lb0,20 kg |
Seal and nut kit - Coil | Viton: 990760006 |
Seal kit - Cartridge | Buna: 990009007 |
Seal kit - Cartridge | EPDM: 990309014 |
Seal kit - Cartridge | Polyurethane: 990009002 |
Seal kit - Cartridge | Viton: 990009006 |
Performance Curves [ + ]
FAQs [ + ]
Direct-acting valves are used to prevent over pressure, and pilot-operated valves are used to regulate pressure. If you are unsure, use a direct-acting valve. Sun's direct acting valves are very fast, dirt tolerant, stable, and robust. Sun's pilot-operated valves are moderately fast, they have a low pressure rise vs. flow curve, and they are easy to adjust.
There are exactly 250 Sun drops in a cubic inch or 15 in a cc.
Only external seals are serviceable. Sun offers replacement seal kits for all cartridge models. The applicable kit part number can be found in the product page's Technical Data table or by using our Cartridge Seal Kit search function located under Accessories. Please note: Converting the external seals from one material to another does not ensure fluid compatibility with that material due to the existence of internal seals within the cartridge.
Notes [ + ]
- An additional 2.00 inches (50,8 mm) beyond the valve extension is needed for coil installation and removal.
Additional Resources [ + ]
Realces
- Manually Operated Directional Valves
- Sun Cartridges with EPDM Seals
- Get the relief you need. Adjustable. Ventable. Blockable. FLeX-ible.
- Solenoid Operated Directional Valves Technical Tips
- QuickDesign con SmartConnect Ofrece una Herramienta para Construir Esquemáticos
- Nuevas válvulas direccionales accionadas por solenoide de la serie FLeX
- Pilot Controlled Directional Cartridges Technical Tips
- Sun Offers Zinc-Nickel Plating for Corrosion Resistance
- Válvulas y bobinas a solenoides de la serie Sun FLeX
- Sun Expands Corrosion-Resistant Solutions
- Nuevas válvulas direccionales de bloqueo por asiento de 3 vías de la serie FLeX ™
- Pilot-to-Shift Directional Valves and Proportional Throttles
Technical Tips
- Solenoid Operated Directional Valves (1.01 MB)
- Manufacturing Sun Cartridge Cavities (522.27 KB)
- Solenoid Coils for Switching and Proportional Valves (975.2 KB)
Technical Information
Coil Information [ + ]
No coil selected.