710.00
H₂
Verified
Valves Based on ATEX
Ex-zone approved high-pressure valves for explosive atmospheres.
1,000–10,000 bar
SITEC-SieberSwitzerland
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Laboratory Valves LHP
Image sourced from the manufacturer's official documentation; brand identity is never altered.
CATEGORY 01
H₂
Verified
Hand valves and air-operated valves for low-volume laboratory applications.
1,000–2,000 bar
| Brand | SITEC-Sieber Engineering AG — Switzerland |
|---|---|
| Category | High-Pressure Components |
| Catalogue page | 610.01 |
| Pressure / capacity | 1,000–2,000 bar |
| Materials | AISI 316Ti (1.4571) |
| Orifice | Ø 1.5 mm (minimum dead volume) |
| H₂ compatibility | Confirmed by official documentation |
| Verification status | Verified |
| Documentation source | Compiled from official SITEC-Sieber Engineering AG documentation. |
Final technical specifications are confirmed in writing with H2X before ordering.
Technical Data
From the Official Catalogue
Key Features
- Compressed-ferrule type HP connections
- Minimum dead volume with Ø 1.5 mm orifice
- Stainless-steel valve body for high corrosion resistance and a hard valve seat
- Non-rotating lower stem for long life of valve seat and stem
- Delivered with ferrules and gland nuts
- Gas-tight under extreme working conditions
- Weep holes on tubing connections and packing
- Factory tested and available short-dated
Options
- Special inserts with all wetted parts in exotic materials such as Hastelloy C
- Valve stems in ceramic or titanium
- Material and test certificates on request
- Position indicators for air-operated valves
- Hydrogen- or oxygen-compatible versions
- Versions based on ATEX explosion protection
Source: official SITEC-Sieber product catalogue (page 610.01). Request the datasheet for model, part-number and dimension tables.
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