Disc, seat & operation
Review disc and seat materials, pipe clearance and the end connection. Specify manual or actuated operation and any position-feedback requirements.
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| Available Sizes | DN50-DN900 |
|---|---|
| Connection Type | Weld |
| Pressure Rating | 150LB~300LB (PN16~PN50) |
| Body Material | CF8 |
| Disc Material | CF8 |
| Size | DN50 · DN65 · DN80 · DN100 · DN125 · DN150 · DN200 · DN250 · DN300 · DN350 · DN400 · DN450 · DN500 · DN600 · DN700 · DN800 · DN900 |
| Media | LNG. LO2. LN2. LAr, CO2 and more |
| Maneuvering | Double Acting Actuator · Electric Actuator · Gearbox · Hand Lever · Spring Return Actuator |
| Valve Design | Triple eccentric |
| Body Design | Top-entry |
Catalogue options. Operating limits depend on the selected size, materials and configuration.
Cryogenic top-entry triple-eccentric butterfly valve with welded connections for low-temperature service. Confirm the pressure class, minimum design temperature, sealing system and operating arrangement for the application.
Applications: Cryogenic applications
For technical documentation or assistance with your selection, contact Nordic Valves.
Cryogenic top-entry triple-eccentric butterfly valve with welded connections for low-temperature service. Confirm the pressure class, minimum design temperature, sealing system and operating arrangement for the application.
| Specification | Catalogue data |
|---|---|
| Size range | DN50-DN900 |
| Connection | Weld |
| PN range | PN16-PN50 |
| ASME class range | Class 150-Class 300 |
| Design | Triple eccentric, Top-entry |
| Operation | double-acting pneumatic, electric actuator, gearbox, hand lever, spring-return pneumatic |
| Temperature | Confirm limits for the selected construction |
| Catalogue media | LNG, LOX, LN2, LAr, CO2 |
Catalogue options. Nominal ratings are not the allowable pressure at every temperature; confirm the selected configuration.
| Component | Catalogue material |
|---|---|
| Body | CF8 |
| Disc | CF8 |
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, socket bore/depth, pipe size and wall thickness, overall height 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 guidanceReview disc and seat materials, pipe clearance and the end connection. Specify manual or actuated operation and any position-feedback requirements.
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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