

Air Flow Regulator
Precision CNC-Machined In-Line Flow Control Valve | Superior Quality Direct from the Manufacturer
Product Name: In-Line Precision Flow Control Valve
Function: Precisely regulates compressed air flow to control the speed of pneumatic tools or cylinders.
Manufacturing Process: Precision CNC Turn-Mill Machining
Body Material: C3604 Brass / SUS304 Stainless Steel
Port Size: 1/4" NPT (or G1/4", customizable)
Why Us?: Superior Quality and Precision, Direct from the CNC Manufacturer
1. Product Overview: More Than a Product, It’s a Promise of Precision
The IFC Series In-Line Flow Control Valve is a high-performance pneumatic component engineered for demanding industrial environments. It allows you to easily and accurately manage air flow, making it the ideal solution for all Pneumatic Speed Control applications.
Unlike other similar products, every single one of our valves is born in our own precision CNC machine shop. This means we have absolute control over every detail, right from the source. This is not just a Flow Regulator; it’s a direct demonstration of our precision manufacturing capabilities.
Key Advantages:
High Precision from CNC Machining: Ensures linear adjustment performance and high repeatability.
Premium Raw Materials: We only use traceable C3604 Brass and SUS304/316 Stainless Steel bar stock.
Robust and Durable: The solid, one-piece body design is free from casting defects and withstands higher pressures and vibrations.
Excellent Sealing Performance: The internal Needle Valve and its seat are precision-machined for a leak-proof seal under various working conditions.
2. Technical Specs & CNC Process Highlights
Parameter Specification & Our Manufacturing Edge
Body Structure One-piece body, CNC turn-milled from solid bar stock for maximum structural integrity and dimensional accuracy.
Adjustment Stem Slender-shaft Needle Valve design, machined on a Swiss-type CNC Lathe to guarantee a fine cone surface finish (Ra 0.4μm) and straightness.
Port Threads 1/4" NPT, G1/4" (customizable). Threads are precision CNC turned, not tapped, ensuring thread integrity and accuracy (Class 6g/2A) for a more reliable connection.
Surface Finish Natural brass passivation or nickel plating; stainless steel passivation. We offer a wide range of custom surface finishing services.
Max. Operating Pressure 1.5 MPa (215 PSI), far exceeding similar cast products.
Quality Inspection Every finished product undergoes CMM inspection for critical dimensions and a 100% air leakage test.
3. Applications
Thanks to its outstanding reliability, our Air Flow Control Valve is widely used in:
Industrial Automation: To control cylinder speed as a pneumatic actuator speed controller.
High-End Pneumatic Tools: As an air tool regulator for fine-tuning torque and RPM.
OEM Equipment: As an embedded component in medical devices, analytical instruments, and more.
CNC Machining Industry: …and anywhere that requires precise, reliable Brass Parts or Stainless Steel Parts.
4. We Are the Precision CNC Machining Experts
When you purchase our flow control valve, you get more than just a product—you gain a partner with robust CNC machining capabilities. Beyond our standard offerings, we excel at providing Custom CNC Machining Services based on your drawings (CAD/STEP/IGS).
Our capabilities include:
CNC Turning Services: Manufacturing precision shafts, flanges, fittings, and more.
CNC Milling Services: 3, 4, and 5-axis milling for complex structural parts.
Turn-Mill Machining: Completing complex parts with high efficiency and precision in a single setup.
Material Expertise: Proficient in machining Stainless Steel, Aluminum Alloy, Brass, Titanium, and Engineering Plastics.
Low to High Volume Production: From prototyping to mass production, we can meet your needs.
If you are looking for a reliable CNC Machine Shop to produce your precision components, contact us today.