Shut-off & stem sealing
Define the shut-off or regulating duty, differential pressure and leakage requirements. Review seat, trim and stem-sealing details for the selected service.
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| Available Sizes | DN65-DN100 |
|---|---|
| Connection Type | Butt Weld |
| Pressure Rating | PN16 |
| Body Material | CF8 |
| Disc Material | S30408 |
| Size | DN65 · DN80 · DN100 |
| Media | LNG. LO2. LN2. LAr |
Catalogue options. Operating limits depend on the selected size, materials and configuration.
Cryogenic emergency shut-off valve with butt-weld connections for low-temperature process pipework. Specify the required closing action, control arrangement and design conditions, and confirm the weld-end dimensions for the installation.
Applications: Cryogenic applications
For technical documentation or assistance with your selection, contact Nordic Valves.
Cryogenic emergency shut-off valve with butt-weld connections for low-temperature process pipework. Specify the required closing action, control arrangement and design conditions, and confirm the weld-end dimensions for the installation.
| Specification | Catalogue data |
|---|---|
| Size range | DN65-DN100 |
| Connection | Butt Weld |
| Nominal rating | PN16 |
| Operation | Pneumatic actuator with handwheel |
| Family temperature* | -196°C to +80°C |
| Catalogue media | LNG, LOX, LN2, LAr |
Catalogue options. Nominal ratings are not the allowable pressure at every temperature; confirm the selected configuration. *Documented family temperature range; confirm pressure-temperature limits and the selected trim.
| Component | Catalogue material |
|---|---|
| Body | CF8 |
| Disc | S30408 |
Materials shown are the published catalogue construction. Confirm seat, seals and any service-specific trim with the quotation.
| Engineering data | Configuration requirements |
|---|---|
| Dimension data | Order-specific dimensions required; no matched dimension table is published for this configuration. |
| Installation drawing | Confirm end-to-end length, pipe outside diameter, wall thickness, weld preparation and operating/removal clearance. |
| Pressure-temperature rating | Obtain the allowable-pressure table or curve versus temperature for the selected body, seat and seals, including minimum and maximum design temperature. Nominal rating and a family temperature range do not define this curve. |
Nominal pressure class, temperature range and relief set pressure are separate specifications. Confirm the allowable pressure at the design temperature for the selected construction.
Valves for liquefied-gas transfer and storage, with options for stem extensions, end connections and pressure relief.
Explore application guidanceDefine the shut-off or regulating duty, differential pressure and leakage requirements. Review seat, trim and stem-sealing details for the selected service.
Specify the medium, minimum temperature and operating pressure. Include stem-extension needs, insulation clearance and any oxygen-cleaning requirements in your enquiry.
Include the required installation drawing, material documentation and testing requirements. Confirm the final configuration and its operating limits with your enquiry.
Include the operating conditions in your enquiry. Add your medium, pressure, temperature and documentation requirements alongside the selected options.
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