Normalmente abierto, elementos de modulación con cavidad de control T-8A integral y fuente de pilotaje del puerto 1
Capacidad: 120 gpm480 L/min. |
Cavidad: T-19A
Technical Features [ + ]
These normally open modulating elements with an internal orifice between port 1 and port 3 can be used as a main-stage reducing valve. The valve can be controlled remotely using a pilot relief or pilot solenoid valve.
- NOTE: With the -8 control option, the main stage valve should first be installed to the correct torque value. The T-8A pilot control valve should then be installed into the main stage valve to its required torque value.
- The -8 control option allows the pilot control valve to be incorporated directly into the end of the logic cartridge via the T-8A cavity. These pilot control cartridges are sold separately and include electro-proportional, solenoid, air pilot, and hydraulic pilot operation. See Pilot Control Cartridges.
- All ports will accept 5000 psi (350 bar).
- 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-19A |
Series | 4 |
Capacity | 120 gpm480 L/min. |
Maximum Operating Pressure | 5000 psi350 bar |
Control Pilot Flow | 15 - 30 in³/min.0,25 - 0,50 L/min. |
Pilot Control Cavity | T-8AT-8A |
Control Orifice Diameter | .021 in.0,53 mm |
Valve Hex Size | 1 5/8 in.41,3 mm |
Valve Installation Torque | 350 - 375 lbf ft474 - 508 Nm |
Seal kit - Cartridge | Buna: 990019007 |
Seal kit - Cartridge | Polyurethane: 990019002 |
Seal kit - Cartridge | Viton: 990019006 |
FAQs [ + ]
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 [ + ]
- Compound cartridge (pilot and main stage) assembly information is provided for reference only. Cartridges must be ordered separately and assembled at point of use.
Additional Resources [ + ]
Realces
- Sun Expands Corrosion-Resistant Solutions
- Válvulas y bobinas a solenoides de la serie Sun FLeX
- Sun Offers Zinc-Nickel Plating for Corrosion Resistance
- Sun Cartridges with EPDM Seals
- QuickDesign con SmartConnect Ofrece una Herramienta para Construir Esquemáticos
Technical Tips
- Manufacturing Sun Cartridge Cavities (522.27 KB)
Technical Information