vexve balancing valves , PN 25, 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 25 |
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 | 25 | 143350/25 | 424 | 424 | 138 | 290 | 555.0 | 490.0 | 33.0 | 600.0 | 498 | 192 | 165 | 706 | 334 | 300.0 |
400 | 25 | 143400/25 | 444 | 500 | 138 | 340 | 620.0 | 550.0 | 36.0 | 500.0 | 573 | 242 | 172 | 810 | 379 | 424.0 |
Product numbers and downloads
Product No | EAN | LVI | RSK | NRF | MM | DN | PN | Kv | Photo | kg |
---|---|---|---|---|---|---|---|---|---|---|
143350/25 | 350 | 25 | 300.0 | |||||||
143400/25 | 400 | 25 | 424.0 |
Vexve's balancing valves can be found e.g. from libraries of TA-SCOPE and SmartBalancing measuring devices.