Parker Needle Valve: 5 gpm Max Flow Rate, 1/4 in NPT, 1/4 in NPT, 2,000 psi Max Pressure
The PARKER N400B is a manual needle flow control valve with a rotary knob, constructed from brass. It features 1/4 in NPT connections and is rated for a maximum flow rate of 5 gpm and a maximum pressure of 2,000 psi.
SKU 3G-OTH-161964
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The PARKER N400B is a manual needle flow control valve with a rotary knob, constructed from brass. It features 1/4 in NPT connections and is rated for a maximum flow rate of 5 gpm and a maximum pressure of 2,000 psi.
Frequently Asked Questions
What is the PARKER N400B needle valve used for?
The PARKER N400B is a manual needle flow control valve used to precisely regulate fluid flow in hydraulic and pneumatic systems. Its brass construction and 1/4 in NPT connections make it suitable for industrial applications requiring fine metering up to 5 gpm and 2,000 psi.
What are the specifications of the PARKER N400B needle valve?
The PARKER N400B is a manual needle valve with a rotary knob, made of brass. It has 1/4 in NPT inlet and outlet connections, a maximum flow rate of 5 gpm, and a maximum pressure rating of 2,000 psi. The manufacturer part number is N400B.
Where to buy the PARKER N400B needle valve worldwide?
3G Electric supplies the PARKER N400B needle valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this brass needle valve.
How to install the PARKER N400B needle valve?
Install the PARKER N400B by applying thread sealant to the 1/4 in NPT connections and tightening to the recommended torque. Ensure the rotary knob is accessible for manual adjustment. Always verify system pressure does not exceed 2,000 psi and flow stays within 5 gpm.
Used in
Common applications for ParkerParker Products
3G Electric supplies Parker needle flow control valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
