PA Pneumatic Inline Flow Control Valve

PA pneumatic valves are inline flow control valves designed for precise airflow regulation and speed control in pneumatic systems.

With a compact inline structure, PA valves are installed directly between tubes, allowing smooth adjustment of airflow without changing piping direction, making them ideal for linear air circuits and confined installations.

The valve uses a precision needle adjustment mechanism to control air flow rate, enabling accurate actuator speed control and system stability.

Nickel-plated brass material and internal sealing components ensure durability, corrosion resistance, and long service life in industrial environments.

Push-to-connect design enables quick installation and easy adjustment without tools.

OEM and ODM customization services are available for flow range, tube size, and branding.

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  • Overview
  • Free Sample
  • Warranty policy

Specifications

Parameter Details
Product Type Pneumatic Flow Control Valve
Structure Inline Type
Connection Tube to Tube
Control Type Needle Valve
Material Nickel-Plated Brass
Seal Type Internal Sealing
Operating Fluid Air
Working Pressure 0 – 1.0 MPa
Temperature Range 0 – 60°C
Applicable Tubing PU / Nylon Tube

Nickel-plated brass inline valves provide stable airflow control and long-term reliability in pneumatic systems.

PA pneumatic inline valve air pipe control valve pneumatic system

Model Φ D × 2 E B Φ P ×2
PA-4 4 39.5 29 11
PA-6 6 46 39 13.5
PA-8 8 50 39 16.5
PA-10 10 60 45 19.5
PA-12 12 63 47.5 21.5

Explore Our Nickel-Plated Brass Series

PA pneumatic inline valve air pipe control valve pneumatic system

Key Features

  • Inline structure for straight tube installation
  • Precise airflow control with needle adjustment
  • Compact design for space-saving installations
  • Nickel-plated brass body for durability
  • Stable and repeatable flow regulation
  • Push-to-connect quick installation

Applications

Pneumatic automation systems
Used for controlling cylinder speed and airflow rate

Air circuit control
Ensures stable and adjustable airflow in linear pipelines

Industrial machinery
Suitable for actuator speed regulation

Assembly and production lines
Improves motion control precision

Compact pneumatic layouts
Ideal for inline installations without direction change


Product Function

PA pneumatic inline valves are used to regulate airflow and control actuator speed in pneumatic systems.

By adjusting the needle valve, users can precisely control the flow rate, ensuring smooth operation, reduced vibration, and improved system performance.

Compared to elbow or directional speed controllers, PA inline valves are ideal for straight-line installations where airflow direction remains unchanged.


Product Structure & Size Range

  • Models: PA4 / PA6 / PA8 / PA10 / PA12
  • Tube sizes: 4mm → 12mm
  • Inline straight structure
  • Needle-type flow adjustment
  • Push-to-connect tube interface

Why Choose Our Pneumatic Fittings

  • Professional PA pneumatic valve manufacturer
  • OEM / ODM customization for inline flow control valves
  • Reliable pneumatic speed controller for automation systems
  • Nickel plated brass valve for corrosion resistance
  • Stable airflow control with precision adjustment
  • Fast delivery and global B2B supply support

FAQ

Q1: What is a PA pneumatic valve?
It is an inline flow control valve used to regulate airflow and control actuator speed in pneumatic systems.

Q2: What is an inline flow control valve used for?
It is used to adjust airflow rate in straight pneumatic pipelines without changing direction.

Q3: How does a PA valve control airflow?
It uses a needle valve mechanism to precisely adjust flow rate.

Q4: What is the difference between inline and elbow speed controllers?
Inline valves control flow in straight pipelines, while elbow types also change airflow direction.

Q5: What tubing is compatible with PA valves?
PA valves are compatible with PU and nylon tubing.

Q6: Can PA valves be customized?
Yes, OEM/ODM customization is available for size, flow control range, and branding.


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Looking for reliable PA pneumatic inline flow control valves?
Contact us now for OEM/ODM solutions, bulk pricing, and fast delivery.

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  1. Select Your Sample: Browse through our product range and choose the sample you'd like to receive.

  2. Submit Your Request: Fill out the sample request form with your shipping details.

  3. Shipping Cost: While the sample itself is free, the buyer is responsible for covering the shipping fee. Please negotiate the shipping cost with us.

  4. Processing: Once your payment is confirmed, we will process your sample request and ship it to your address.

  5. Receive Your Sample: Your sample will be delivered to you within the estimated shipping time. Enjoy trying our product!

1. The warranty period of this product is eighteen months (subject to thefuselage bar code information). During the warranty period, if the productfails or is damaged under normal use according to the operating manual, ourcompany will be responsible for free maintenance.

2. During the warranty period, if damage is caused due to the followingreasons,a certain maintenance fee will be charged,

  • Machine damage caused by mistakes in use and unauthorized repairsand modifcations;
  • Machine damage caused by fre, food, abnormal voltage, other naturaldisasters and Level 2 disasters;
  • Hardware damage caused by artifcial fall and transportation afterpurchase;
  • Machine damage caused by failure to operate according to the user manual provided by our company;
  • Failure and damage caused by obstacles other than the machine (such asexternal equipment factors).

3. When the product fails or is damaged, please fll in all the contents in the”Product Warranty Card” correctly and in detail.

4. The charge of maintenance fees shall be based on our company’s latestadiusted “Maintenance Price List”.

5. This warranty card will not be reissued under normal circumstances.Please keep this card and show it to the maintenance personnel during thewarranty.

6. If you have any questions during the service process, please contact ouragent or our company in time.The company is committed to upgrading new products. If there are anychanges, you can download them from the company website.