Globe valvesARD-GL-015
Butt weld (BW) connectionLH2 modular inline globe valve
Butt weld (BW)
A compact inline globe configuration with a replaceable valve insert, bellows stem seal and vacuum-jacket attachment flange. The manual upper assembly supports local isolation in space-constrained LH2 equipment.
Size and pressure options require technical confirmation.
- Size
- DN 15 / DN 25 / DN 50
- Body material
- Stainless steel; selected grade to confirm
- Connections
- Butt weld (BW)
- Operation
- Handwheel
- Pressure
- PN10 / PN18 / PN25 - size dependent
- Temperature
- LH2 cold-service version at -253°C; upper limit +50°C
Engineered for your application
A compact inline globe configuration with a replaceable valve insert, bellows stem seal and vacuum-jacket attachment flange. The manual upper assembly supports local isolation in space-constrained LH2 equipment.
Series data guide enquiry and are not verified availability or approved operating limits for every size, pressure and execution. Confirm the selected LH2 configuration and pressure-temperature rating.
Applications
Liquid HydrogenTechnical data
The specification, in detail.
| Parameter | Technical specification |
|---|---|
| Size range | DN 15 / DN 25 / DN 50 |
| Pressure ratings | PN10 / PN18 / PN25 - size dependent |
| Construction | Straight inline globe; replaceable insert; bellows stem seal |
| Operation | Manual handwheel |
| Medium | LH2 / liquid hydrogen |
| Size / rating selection | DN15: PN18 or PN25; DN25: PN10 or PN25; DN50: PN10 |
| Vacuum integration | Weld-in flange; compatible replaceable inserts |
| LH2 execution | Confirm the selected low-temperature insert, seals and extension for 20 K service |
Nominal pressure and ASME class are different rating systems. Confirm the pressure–temperature rating for the selected material and design.
End connections
Define the interface.
Shown configuration: a compact straight body with two opposing butt-weld stubs, extended upper tube, vacuum flange and manual handwheel
| Connection detail | Connection / selection requirement |
|---|---|
| Process ends | Specify pipe OD, wall thickness, material and weld preparation. |
| Insulation interface | Define the jacket, vacuum boundary and extension length separately from the process connection. |
The illustration shows one configuration. Published connection alternatives are options for enquiry; their availability depends on size, rating, material and design. Installation dimensions come from the drawing, not the illustration.
Materials
From body to seal.
| Component | Material / option |
|---|---|
| Body | Stainless steel; selected grade to confirm |
| Trim / seats | Selected cryogenic metal and polymer trim; confirm grades for LH2 |
Published material alternatives are configuration-dependent. H.F. denotes hard facing; the exact grade and material certificates are confirmed with the offer.
Selection notes
Defined around your application.
- Replaceable valve insert
- Small installation footprint
- Inline process connections
| Engineering data | Configuration requirement |
|---|---|
| Process duty | Specify LH2 phase, design temperature, pressure, flow and differential pressure. |
| Selected assembly | Confirm insulation interface, materials, leakage acceptance and project test documentation. |
Series data guide enquiry and are not verified availability or approved operating limits for every size, pressure and execution. Confirm the selected LH2 configuration and pressure-temperature rating.
The product page distinguishes standard and deeper cryogenic executions. This LH2 selection requires the low-temperature execution to be confirmed; a standard -196°C execution must not be substituted.
Published ratings do not establish suitability for every listed medium. Oxygen cleaning, material compatibility, trapped-liquid relief and project approvals are specified for the selected assembly. Liquid-hydrogen and helium service require a separate temperature and material review.
Arden product datasheet
Product code ARD-GL-015 · Revision 2026-10-29. Product illustrations show one configuration; the approved order documentation defines the supplied assembly.
Download PDFDimensions
Plan the connection.
Need installation dimensions?
No numeric dimension table is published for this reference. Request a configuration-specific outline drawing with your enquiry.
Request dimensionsDocumentation
Product documents
Download the Arden data sheet for ARD-GL-015, or request the outline drawing for your selected configuration.
Product code ARD-GL-015 · Revision 2026-10-29. Illustrations show one configuration; approved order documentation defines the supplied assembly.


