Isolation & access
Specify the open/closed isolation duty and operating arrangement. Check installation dimensions, stem clearance and access for operation and maintenance.
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| Available Sizes | DN50-DN400 |
|---|---|
| Connection Type | Flanged |
| Pressure Rating | PN16 · PN25 · PN40 |
| Size | DN50 · DN65 · DN80 · DN100 · DN125 · DN150 · DN200 · DN250 · DN300 · DN350 · DN400 |
| Body Material | Carbon Steel · SS304 · SS316 |
| Disc Material | GS-C25 + SS304 · GS-C25 + SS420 |
| Seat Material | SS304 · Stellite |
| Working Temperature | Confirm for selected body, trim and pressure |
| Stem Design | Outside screw & yoke (OS&Y) |
| Stem Seal | Bellows seal |
| Reference Model | DIN bellows-sealed OS&Y gate |
Catalogue options. Operating limits depend on the selected size, materials and configuration.
Bellows-sealed OS&Y gate valve with flanged ends for full-open or full-closed isolation in process and steam pipework. Select body and seat materials for the operating conditions and allow clearance for the rising stem.
Applications: Steam control
For technical documentation or assistance with your selection, contact Nordic Valves.
Reference: DIN bellows-sealed OS&Y gate
VMV DIN bellows-sealed gate reference, PN16/PN25/PN40, DN50-DN400. This is a gate construction; straight-globe and ASME gate tables are excluded.
| DN | L PN16/25 (mm) | L PN40 (mm) | W diameter (mm) | H approx. (mm) |
|---|---|---|---|---|
| 50 | 250 | 250 | 220 | 500 |
| 65 | 265 | 280 | 240 | 560 |
| 80 | 280 | 310 | 280 | 620 |
| 100 | 300 | 350 | 300 | 800 |
| 125 | 325 | 400 | 320 | 900 |
| 150 | 350 | 450 | 350 | 1105 |
| 200 | 400 | 550 | 400 | 1385 |
| 250 | 450 | 650 | 450 | 1600 |
| 300 | 500 | 750 | 500 | 1950 |
| 350 | 550 | 850 | 550 | 2250 |
| 400 | 600 | 950 | 600 | 2550 |
VMV bellows catalogue, PDF page 16 (printed page 15). L: face-to-face; W: handwheel diameter. H is approximate as published. No mass table is published for this reference.
Bellows-sealed valves, strainers, check valves and steam traps for steam supply and condensate return lines.
Explore application guidanceSpecify the open/closed isolation duty and operating arrangement. Check installation dimensions, stem clearance and access for operation and maintenance.
Provide the steam pressure and temperature, including start-up conditions. For condensate service, include the load and downstream pressure so the duty can be reviewed.
Listed body options: Carbon Steel · SS304 · SS316. seat or seal options: SS304 · Stellite. Match the selected combination to the medium and operating temperature.
Include the operating conditions in your enquiry. Add your medium, pressure, temperature and documentation requirements alongside the selected options.
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