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Model
DTBFXCN
FLeX Series 2-way, direct-acting, solenoid-operated directional blocking poppet valve
Cavity: T-162A | Capacity:
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Model
DTBFXCN
Technical specifications
This FLeX Series, solenoid-operated 2-way, 2-position cartridge is a direct-acting directional poppet valve. Available in either normally open or normally closed configurations, these valves feature a pressure-balanced design, low leakage, and allow flow or blocking in both directions.
- Suitable for load-holding applications when configured as Normally Closed. In the event of power failure, the valve will close.
- Designed and tested to 10-million operational cycles at full-rated pressure.
- Exceeds new NFPA test standard T2.6.1 R2014 for fatigue and burst pressure ratings.
- Higher flow rates than competing valves of similar size.
- Designed using CFD simulation for optimized geometries.
- All configurations of this valve include zinc-nickel plating as standard for 1000-hour salt fog protection.
- Normally Closed configuration can be used with any of the 740 Series coils, which include low-power, high-power, and 747 Series explosion-proof coils. Normally Open configuration can be used with the high-power and explosion proof coils only.
- Coil connector options offer ratings up to IP69K. See individual coil product pages for details.
- This valve is available with a manual push-type override option.
- This valve exhibits extremely low leakage - 0.004 in3 (0,07 cc)/min (1 drop/min).
- On models equipped with the D or L control, the detent mechanism in the manual override is meant for temporary actuation. The D, L and T manual control assemblies have a mechanical life expectancy of approximately 7,000 cycles.
- A FULL DATA SHEET is available for this model using the link at the top of the page.
- A wide variety of coil termination and voltage options are available, with and without surge protection. See the CONFIGURATION section.
- 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.
- Cavity
- Series
- Capacity9 gpm
- Maximum Operating Pressure5000 psi
- Maximum Valve Leakage at 110 SUS (24 cSt)0.004 in³/min.@5000 psi
- Viscosity Range35 - 2000 SUS
- Response Time - Typical50 ms
- Switching Frequency15,000 max. cycles/hr
- Valve Hex Size3/4 in.
- Valve Installation Torque20 - 25 lbf ft
- Model Weight5.6 oz.
- Seal and nut kit - Coil
- Seal kit - Cartridge
- Seal kit - Cartridge
- U.S. Patent #10,302,201
Model CAD Files
Symbol CAD Files
What parts of the Sun cartridge valve are field serviceable?
Why is the minimum opening pressure (bias spring pressure) on pilot-operated FLeX cartridges lower than competitor product?
What is the flow performance limit of pilot-operated FLeX cartridges?
What is the difference between nominal and maximum flow capacity?
Do FLeX valves utilize a floating nose design?
Is the FLeX program available in QuickDesign SmartConnect?
How big is a drop of hydraulic oil?
Direct acting or pilot operated - what do I use?
- 991283 740 Series momentary/twist operation, manual override control kit, T control
- 991284 740 Series detent/lock operation, manual override control kit, L control
- 991285 740 Series dual twist/lock operation, manual override control kit, D control
- 991301 740 Series, red momentary/twist operation, manual override control kit, T control
- 991302 740 Series, red detent/lock operation, manual override control kit, L control
- 991303 740 Series, red dual twist/lock operation, manual override control kit, D control
- Please verify cartridge clearance requirements when choosing a Sun manifold. Different valve controls and coils require different clearances.
- An additional 2.00 inches (50,8 mm) beyond the valve extension is needed for coil installation and removal.
Highlights
Technical Tips
Technical Information