SUN HYDRAULICS
NEEDLE CARTRDGE
NFABKXN
$35.90 USD
Tags:
- SUN HYDRAULICS
- Material:NFABKXN
- Model:NFAB-KXN
- Summary:Cartridge
Quantity in stock: 5
***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Sun Hydraulics directly.***
The Sun Hydraulics NFABKXN (Material Number: NFABKXN) is a two-port, pilot-stage needle valve designed for precise regulation of pilot flow in mainstage valves or metering input flow in low-flow applications. This cartridge utilizes the Sun T8A cavity, making it an optimal choice for use with Sun's pilot-operated, mainstage valves. It eliminates the need for separate pilot lines, requiring only one cavity to accommodate both control and primary functions. The valve can handle pressures up to 5000 psi (350 bar) at ports 1 and 2. It features a needle that adjusts from fully closed to fully open in three complete turns, providing extremely fine resolution. The adjustment mechanism is equipped with a locking device to maintain consistent orifice flow rate, with a leakage rate at shutoff of less than one drop per minute. The NFABKXN valve has a capacity of .2 gpm (.035 inch/0.8 L/min/0.9 mm), an effective orifice size of .035 inches (0.9 mm), and requires installation torque between 20-25 lbf ft (27-33 Nm). The valve hex size is 7/8 inches (22.2 mm). It comes with a Viton seal kit (Cartridge: 990008006). This product supports efficient and precise control in hydraulic systems where fine adjustment and high-pressure tolerance are required.
The Sun Hydraulics NFABKXN (Material Number: NFABKXN) is a two-port, pilot-stage needle valve designed for precise regulation of pilot flow in mainstage valves or metering input flow in low-flow applications. This cartridge utilizes the Sun T8A cavity, making it an optimal choice for use with Sun's pilot-operated, mainstage valves. It eliminates the need for separate pilot lines, requiring only one cavity to accommodate both control and primary functions. The valve can handle pressures up to 5000 psi (350 bar) at ports 1 and 2. It features a needle that adjusts from fully closed to fully open in three complete turns, providing extremely fine resolution. The adjustment mechanism is equipped with a locking device to maintain consistent orifice flow rate, with a leakage rate at shutoff of less than one drop per minute. The NFABKXN valve has a capacity of .2 gpm (.035 inch/0.8 L/min/0.9 mm), an effective orifice size of .035 inches (0.9 mm), and requires installation torque between 20-25 lbf ft (27-33 Nm). The valve hex size is 7/8 inches (22.2 mm). It comes with a Viton seal kit (Cartridge: 990008006). This product supports efficient and precise control in hydraulic systems where fine adjustment and high-pressure tolerance are required.
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.
Cavity | T-8A |
Series | P |
Capacity | .2 gpm (.035 inch)0,8 L/min. (0,9 mm) |
Maximum Operating Pressure | 5000 psi350 bar |
Adjustment - Number of Counterclockwise Turns - 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 | Viton: 990-008-006 |
Show FAQ
Additional Resources
- QuickDesign with SmartConnect Offers Drag-and-Drop Schematic Tool
- Sun Expands Corrosion-Resistant Solutions
- Series 4 PLUS Cartridges Offer Higher Flows with Lower Pressure Losses
- Sun Offers Zinc-Nickel Plating for Corrosion Resistance
- Sun Cartridges with EPDM Seals
- Manufacturing Sun Cartridge Cavities
- Units of Measure, Settings, and Conversions
- Cartridges: Materials of Construction
- Cavity Information (S-171) and Tooling
- Fluid and Temperature Recommendations
- Sun's Floating Style Screw-In Cartridge
- Performance Data
- Sun Model Code Explanation; 999-901-334