Totalmente ajustable aguja válvula - capacidad de pilotaje
Capacidad: .2 gpm (.035 inch)0,8 L/min. (0,9 mm) |
Cavidad: T-8A
Technical Features [ + ]
Two-port, pilot-stage needle valves are fully adjustable devices used to regulate pilot flow in a main-stage valve or to meter in/out flow in low flow applications. These cartridges are designed for pilot flow applications and utilize Sun's T-8A cavity so they can be used in conjunction with Sun's pilot-operated, main-stage valves.
- Utilizes the Sun T-8A 2-port cavity making it the ideal choice to use in conjunction with Sun's main stage pilot or vent-to-operate cartridges. Separate pilot lines are eliminated and only one cavity needs to be machined to accommodate both the control and primary function. Note: All 2-position, 2-way pilot stage control cartridges utilize the same cavity and are physically interchangeable. Functionality is the only consideration.
- Note: The main stage valve should first be installed to the correct torque value followed by the T-8A pilot control section into the main stage valve to its required torque value.
- Ports 1 and 2 may be pressured to 5000 psi (350 bar).
- Needle adjusts from fully closed to fully open in three complete turns resulting in extremely fine resolution.
- Adjustment mechanism equipped with locking device to maintain consistent orifice dia/flow rate.
- Leakage rate at shutoff is less than 1 drop/min.
Technical Data [ + ]
Notar: Los datos pueden variar según la configuración . Consulte la sección de CONFIGURATION
cavidad | T-8A |
Series | P |
Capacity | .2 gpm (.035 inch)0,8 L/min. (0,9 mm) |
Maximum Operating Pressure | 5000 psi350 bar |
Adjustment - No. of CCW Turns from Fully Closed to Fully Open | 33 |
Effective Orifice Size | .035 in.0,9 mm |
Valve Hex Size | 7/8 in.22,2 mm |
Valve Installation Torque | 20 - 25 lbf ft27 - 33 Nm |
Seal kit - Cartridge | Buna: 990008007 |
Seal kit - Cartridge | EPDM: 990008014 |
Seal kit - Cartridge | Polyurethane: 990008002 |
Seal kit - Cartridge | Viton: 990008006 |
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.
Additional Resources [ + ]
Solutions Library
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Technical Tips
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Technical Information