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 | DN10-DN50 |
|---|---|
| Connection Type | Socket Weld |
| Pressure Rating | PN40 |
| Body Material | CF8 |
| Disc Material | S30408 |
| Size | DN10 · DN15 · DN20 · DN25 · DN32 · DN40 · DN50 |
| Media | LNG. LO2. LN2. LAr, CO2 |
| Stem Design | Short stem |
Catalogue options. Operating limits depend on the selected size, materials and configuration.
Short-stem cryogenic globe valve with a CF8 body and socket-weld ends. Confirm the minimum design temperature, installation arrangement, medium, pressure and socket dimensions for the selected construction.
Applications: Cryogenic applications
For technical documentation or assistance with your selection, contact Nordic Valves.
Short-stem cryogenic globe valve with a CF8 body and socket-weld ends. Confirm the minimum design temperature, installation arrangement, medium, pressure and socket dimensions for the selected construction.
| Specification | Catalogue data |
|---|---|
| Size range | DN10-DN50 |
| Connection | Socket Weld |
| Nominal rating | PN40 |
| Design | Short stem |
| Operation | Manual handwheel |
| Source temperature* | -40°C to +80°C |
| Catalogue media | LNG, LOX, LN2, LAr, CO2 |
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.
| DN | H open | H closed | L | D | D0 | D1 | D2 | B | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|
| 10 | 120 | 114 | 60 | Ø65 | Ø13 | Ø14.5 | Ø24 | 6 | 0.8 |
| 10 | 120 | 114 | 60 | Ø65 | Ø13 | Ø17.8 | Ø24 | 6 | 0.8 |
| 15 | 146 | 137 | 65 | Ø80 | Ø15 | Ø18.5 | Ø29.5 | 6 | 1.0 |
| 15 | 146 | 137 | 65 | Ø80 | Ø15 | Ø22.2 | Ø29.5 | 6 | 1.0 |
| 20 | 150 | 139 | 80 | Ø80 | Ø20 | Ø25.5 | Ø36 | 8 | 1.4 |
| 20 | 150 | 139 | 80 | Ø80 | Ø20 | Ø27.7 | Ø36 | 8 | 1.4 |
| 25 | 173 | 159.5 | 90 | Ø100 | Ø25 | Ø32.5 | Ø43.5 | 8 | 1.8 |
| 25 | 173 | 159.5 | 90 | Ø100 | Ø25 | Ø34.5 | Ø43.5 | 8 | 1.9 |
| 32 | 183 | 168.5 | 105 | Ø100 | Ø32 | Ø38.5 | Ø53 | 8 | 2.5 |
| 32 | 183 | 168.5 | 105 | Ø100 | Ø32 | Ø43.2 | Ø53 | 8 | 2.5 |
| 40 | 222.5 | 205 | 120 | Ø125 | Ø40 | Ø45.5 | Ø62 | 8 | 3.6 |
| 40 | 222.5 | 205 | 120 | Ø125 | Ø40 | Ø49 | Ø62 | 8 | 3.4 |
| 50 | 231.5 | 210.5 | 140 | Ø140 | Ø50 | Ø57.5 | Ø72 | 10 | 5.0 |
| 50 | 231.5 | 210.5 | 140 | Ø140 | Ø50 | Ø61.1 | Ø72 | 10 | 5.0 |
Linear and diameter dimensions are in mm; weights are in kg. Pressure bands are in MPa (1 MPa = 10 bar). Height and length datums follow the drawing. Thread designations and ISO mounting codes are not linear dimensions. PN40 short-stem socket-weld arrangement, DN10-DN50. Separate rows show alternative socket bores. Source temperature range is -40°C to +80°C; confirm suitability for the actual minimum temperature. Use the approved order drawing for installation and fabrication.
| Component | Source arrangement material |
|---|---|
| Body | CF8 |
| Hexagon Screw | S30408 |
| Hexagon Nut | S30408 |
| Disc Sealing | PTFE |
| Stem | S30408 |
| Connecting Nut | S30408 |
| Disc | S30408 |
| V Ring | PTFE |
| Connecting Pipe | S30408 |
| Gasket | RPTFE |
| Gland Nut | S30408 |
| Hand Wheel | Y102 |
| Bonnet | S30408 |
Materials apply to the supplied reference arrangement. PN40 short-stem socket-weld arrangement, DN10-DN50. Separate rows show alternative socket bores. Source temperature range is -40°C to +80°C; confirm suitability for the actual minimum temperature.
| Engineering data | Configuration requirements |
|---|---|
| Dimension data | Reference table and drawing: DN10, DN15, DN20, DN25, DN32, DN40, DN50. Dimensions and connection reference. |
| 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.
PN40 short-stem socket-weld arrangement, DN10-DN50. Separate rows show alternative socket bores. Source temperature range is -40°C to +80°C; confirm suitability for the actual minimum temperature.
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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