HomeProductsStainless steel seriesReset handle flange ball valve

Reset handle flange ball valve


The reset handle flanged ball valve features a manual reset - type handle design. Its stainless - steel body ensures good corrosion resistance. With a flanged connection for easy pipeline integration, it enables quick on - off control of media. After operation, the handle can automatically reset to the initial position, simplifying operation and preventing misoperation. Suitable for industrial pipelines like water supply, chemical, and petroleum systems, it ensures efficient flow regulation and reliable sealing.
1. Structural Design


  • Reset Handle Mechanism: Features a reset - type handle design. After operation (opening or closing), the handle automatically returns to the initial position. This prevents misoperation and simplifies the operation process, ensuring quick identification of the valve's working state.
  • Flanged Connection & Body Material: Adopts a flanged connection for stable integration with pipelines. The valve body is made of stainless steel (e.g., 304, 316), providing good corrosion resistance to adapt to media like water, chemicals, and steam.

2. Operational Principle


  • Media On - Off Control: Rotating the reset handle drives the internal ball core to rotate 90°, enabling quick on - off of media flow. The handle’s automatic reset function ensures it returns to the default position after each operation, streamlining workflow and reducing human error.
  • Operation Modes: Primarily manual operation via the reset handle. It can also be adapted for automated control by integrating with actuators (e.g., pneumatic, electric) if needed, though the reset feature is core to manual use.

3. Technical Specifications


Parameters Details
Body Material Stainless Steel (e.g., 304, 316)
Nominal Size DN15 - DN100 (Common Industrial Sizes)
Pressure Rating PN16 - PN40 (Suitable for Industrial Pipelines)
Temperature Range - 20℃ - 200℃ (Depends on Seal Materials)
Connection Type Flange Connection (Conforms to Industry Standards)
4. Application Scenarios


  • Industrial Pipelines: Widely used in water supply, chemical, and petroleum systems. In chemical plants, it controls corrosive media; in water treatment, it manages clean or treated water flow, ensuring reliable sealing and easy operation.
  • Automated Production Lines: Ideal for pipelines requiring frequent manual intervention (e.g., maintenance, sampling). The reset handle prevents misoperation, aligning with strict process control needs in automated environments.
5. Compliance and Certifications


  • Design Standards: Complies with national/international valve standards (e.g., GB/T, API), ensuring structural safety and performance.
  • Quality Management: Manufacturers hold ISO 9001 certification, covering raw material procurement, production, and inspection to guarantee quality.
  • Testing and Inspection: Undergoes factory tests (pressure, leakage, handle reset function) to verify reliable operation under rated conditions.
  • Material Certifications: Provides stainless steel material certificates (e.g., GB/T 20878 for 304), ensuring compliance with corrosion resistance and strength standards.

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