vexve balancing valves , PN 25, manual gear, flange / flange, DN 400, reduced bore
Materials
Body | DN 400 : Steel, P235GH (1.0345) |
Ball | DN 400 : Stainless steel, X5CrNi18-10 (1.4301) |
Ball seal | DN 400 : PTFE+GF |
Stem | DN 400 : Stainless steel, X8CrNiS18-9 (1.4305) |
Stem seal | DN 400 : FPM |
Operation
DN 400 : Valve is equipped with manual gear
For type and features of manual gear please refer to: www.vexve.com/en/actuators
Operating conditions
-20 °C – +200 °C
Below -20 °C contact manufacturer
Lowest allowed ambient temperature -40 °C
Leakage rate A (EN 12266-1)

Pressure-temperature diagram DN 65–500
Dimension

DN 400

DN 400
DN | PN | Product no. | A | B | C | D | D1 | D2 | D3 | D4 | E | H1 | L | kg |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
400 | 25 | 143400/25 | 444 | 500 | 138 | 340 | 620.0 | 550.0 | 36.0 | 500.0 | 573 | 242 | 810 | 424.0 |
Product numbers and downloads
Product No | EAN | LVI | RSK | NRF | MM | DN | PN | Kv | Photo | kg |
---|---|---|---|---|---|---|---|---|---|---|
143400/25 | 400 | 25 | 424.0 |
Vexve's balancing valves can be found e.g. from libraries of TA-SCOPE and SmartBalancing measuring devices.
Technical documentation for the product
Operation manuals

Balancing valves, coupling dimensions

Naval balancing valves, adjustment Instructions DN 15-150, multilingual

Naval balancing valves, adjustment instructions DN 200-400, multilingual

Naval balancing valves, steel and stainless steel, installation, operation and maintenance manual

Vexve balancing valves, adjustment Instructions DN 15-150, multilingual

Vexve balancing valves, adjustment instructions DN 200-400, multilingual
