FIG. 1 — GENERAL VIEW
DN50 – DN1400 · PN25 · DIMS IN MM
Directly Buried Ball Valve
Fully welded ball valve for direct burial, DN50 to DN1400 at PN25. The stem is extended to the depth you specify — 500 to 2000 mm — and ends in a handwheel inside a protective well, so a line under a road or a yard can be isolated without excavation. Supplied with 3PE coating and an anti-corrosion wrap on the extension.
- SIZE
- DN50 – DN1400
- PRESSURE
- PN25
- BURIAL
- 500 – 1200 mm
- STEM EXT.
- 500 – 2000 mm
Reaches the surface
Stem extension to your trench depth, ending in a handwheel inside the well.
No chamber required
Directly buried, so there is no valve chamber to pour, drain or maintain.
Coating built for soil
3PE over an epoxy base, with the extension and well wrapped against corrosion.
Specifications & standards
Values below are for the standard configuration. Other pressure ratings, trims and end connections are available on request.
NOT FOR STEAM SERVICE — PTFE seat, suitable to +200 °C. For steam or higher temperatures ask for the metal-seated version.
Dimensions & weight
Taken from the verified EN / DIN tables for this body. Sizes in this series: DN50 – DN1400.
| DN | PN | L (MM) | H (MM) | WEIGHT (KG) |
|---|---|---|---|---|
| DN50 | 40 | 300 | 175 | 5.5 |
| DN65 | 25 | 300 | 224 | 12 |
| DN80 | 25 | 320 | 244 | 15 |
| DN100 | 25 | 320 | 289 | 29 |
| DN125 | 25 | 350 | 365 | 30 |
| DN150 | 25 | 400 | 422 | 55 |
| DN200 | 25 | 400 | 520 | 94 |
| DN250 | 25 | 580 | 555 | 180 |
| DN300 | 25 | 680 | 637 | 245 |
| DN350 | 25 | 760 | 680 | 430 |
| DN400 | 25 | 914 | 750 | 670 |
| DN500 | 25 | 1080 | 820 | 1100 |
DN600 – DN1400 is made to order in this series — L, H and weight are issued with the quotation.
Related series
Other series from the same factory, built to the same welded, gasket-free principle.



