naval balancing valves , manual gear, flange / flange, DN 350-400, reduced bore
Materials
| Body | DN 350-400 : Steel, P235GH (1.0345) |
| Ball | DN 350-400 : Stainless steel, X5CrNi18-10 (1.4301) |
| Ball seal | DN 350-400 : PTFE+GF |
| Stem | DN 350-400 : Stainless steel, X8CrNiS18-9 (1.4305) |
| Stem seal | DN 350-400 : FPM |
| Measuring block | DN 350-400 : Self-sealing, brass / EPDM |
Mountings
| Flanges | EN 1092-1 Available PN 16 |
Operation
DN 350-400 : 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 350-400
DN 350-400
| DN | PN | Product no. | A | B | C | D | D1 | D2 | D3 | D4 | E | H1 | H2 | L | L1 | kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 350 | 16 | 424 | 424 | 138 | 290 | 520.0 | 470.0 | 26.0 | 600.0 | 498 | 192 | 148 | 706 | 334 | 275.0 | |
| 400 | 16 | 265539 | 440 | 500 | 138 | 340 | 580.0 | 525.0 | 30.0 | 500.0 | 573 | 242 | 152 | 810 | 384 | 382.0 |
Product numbers and downloads
| Product No | EAN | LVI | RSK | NRF | MM | DN | PN | Kv | Photo | kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 350 | 16 | 275.0 | ||||||||
| 265539 | 400 | 16 | 382.0 |
Vexve's balancing valves can be found e.g. from libraries of TA-SCOPE and SmartBalancing measuring devices.
Technical documentation for the product
Certificates
Vexve Oy Finnish key flag certificate EN
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
Technical information of flanges
Vexve balancing valves, adjustment Instructions DN 15-150, multilingual
Vexve balancing valves, adjustment instructions DN 200-400, multilingual
