FLOW CONTROL VALVES
Product Model:400X
Nominal Diameter:20~800mm
Nominal Pressure:1.0~2.5MPa
Suitable temperature:0°C-80°C
Suitable Medium: Water
FLOW CONTROL VALVES
Product Model: 400X
Product Overview
The 400X Flow Control Valve is a high-precision, pilot-operated valve designed to maintain a preset flow rate in pipelines, even when inlet pressure fluctuates. It ensures consistent flow by limiting excess flow to a predetermined value and reducing upstream pressure, making it ideal for water distribution systems and industrial applications.
Key Features
- Stable Flow Regulation
- Maintains a constant downstream flow rate regardless of upstream pressure changes.
- Reduces energy loss with advanced throttling technology.
- Durable Construction
- Materials: High-quality cast iron, stainless steel, or forged steel body with corrosion-resistant coatings.
- Design: Compact and reliable, suitable for horizontal or vertical installation.
- Easy Adjustment
- Simple manual adjustment for setting the desired flow rate.
- Automatic regulation to maintain flow stability under varying pressures.
- Versatile Applications
- Suitable for water, oil, and other non-aggressive fluids.
- Widely used in HVAC, water treatment, chemical processing, and industrial systems.
Technical Specifications
Parameter |
Details |
Nominal Diameter |
20-800 mm |
Nominal Pressure |
1.0-2.5 MPa |
Operating Temp. |
0°C-80°C |
Media Compatibility |
Water, oil, air |
Connection |
Flanged (GB/T17241 standard) or threaded |
Quality Standards & Certifications
- Design & Manufacturing: Complies with GB/T 9124, API 6D, and ISO 5208 for sealing performance.
- Testing: Certified to API 598 for valve testing and GB/T 13927 for shell strength.
- Flange Standards: Matches GB/T 17241.6 and GB/T 9113.1 for flange dimensions.
- Certifications: ISO 9001, CE, API, ASME, UL, FM, TS, ANSI.
Typical Applications
- Water Supply Systems
- Ensures consistent flow in pump stations and high-rise building water supply lines.
- HVAC Systems
- Regulates cooling water flow in chillers and cooling towers.
- Chemical Processing
- Controls flow rates in reactors and pipelines for process efficiency.
- Industrial Applications
- Maintains flow stability in hydraulic systems and machinery.
Why Choose 400X Flow Control Valves?
- Efficiency: Minimizes energy loss and ensures optimal flow regulation.
- Safety: Prevents system overload and equipment damage.
- Cost Savings: Reduces maintenance requirements and extends equipment lifespan.







