Flanged V-port ball valve
A flanged segmented valve for demanding modulation and shut-off duties, with a V-notch flow path and selectable trim.

Fibrous media, process liquids and configured gas duties
Flanged connections provide a practical interface for industrial process lines. Select the rated size using the operating flow envelope, then confirm the drilling and face-to-face dimensions against the piping design.
Request this configuration ↗Image shows a representative catalogue assembly. Selected actuator and accessories may differ.
Technical selection basis
| Item | Selection basis |
|---|---|
| Product / platform | VQ47 |
| Nominal size | DN15–DN500 |
| Published pressure range | PN10–PN40 · Class 150/300 |
| Primary application | Fibrous media, process liquids and configured gas duties |
| Configuration review | Body / trim / seat / packing / actuation / accessories |
| Final supply basis | Approved quotation, valve datasheet and general arrangement drawing |
| Flow direction | Unidirectional, as listed in the 2023 flyer; confirm installation arrow |
| Control characteristic | Approximately equal percentage, as described in the 2023 flyer |
| Seat options | Metal and soft seat |
| Temperature scope | Separate catalogue configurations: −29 to 220°C, −29 to 350°C, and special −29 to 600°C |
| Leakage testing | IEC 60534-4 / ANSI/FCI 70-2; exact class and test conditions to be agreed |
Technical basis: supplied 2023 product data and UP-series catalogue, republished in the VPORTA brand edition. Ranges refer to specific series and constructions. Maximum pressure, temperature and size are not necessarily available together. Request the current approved datasheet for your order.
What to confirm before ordering
- Confirm the connection standard and pressure class independently: a PN designation is not an ASME flange specification.
- Select seat, packing and body materials for the actual fluid and temperature.
- Specify maximum shut-off differential pressure as well as normal throttling duty.
One coordinated supply scope
- Valve body, seat, segment and shaft specified against the medium and operating envelope.
- Actuator sized for the required torque and failure response.
- Controls and feedback selected for the plant interface.
- Inspection and documentation identified in the quotation.
Send us the duty behind the valve.
Share your operating conditions. We will review the valve, trim, actuator and documentation as one package.
