Name: Hand Valves, Metering Valves
Brand: SITEC-Sieber
SKU: 710.01

Image sourced from the manufacturer's official documentation; brand identity is never altered.

CATEGORY 01 H₂ Verified

Manually operated valves for precise flow control.

400–10,000 bar

Brand	SITEC-Sieber Engineering AG — Switzerland
Category	High-Pressure Components
Catalogue page	710.01
Pressure / capacity	400–10,000 bar
Materials	AISI 316Ti / 17-4 PH (1.4571 / 1.4542 / 1.4472)
Valve model	Shut-off valve / regulating valve
Body patterns	6 (Type 6: replaceable seat)
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

Maximum reliability and safety at extreme pressures; zero leakage
Two-piece stem design minimises backlash; non-rotating lower stem and rolled thread on upper stem give easy operation with minimum torque
High-strength bronze packing nut and inert PTFE stem packing for low friction and long service life
Large handle (different colours available) and positive locking device
Panel or bracket mounting; panel mounting kit available
Stainless-steel body for maximum corrosion and wear resistance of seat and tubing cone
Safety weep holes on tubing connections and packing
Connections for inch and metric SITEC HP tubing
Factory tested and available short-dated; valve dimensions downloadable (.pdf / .stp) for registered users

6 body patterns; replaceable-seat valve (Type 6)
Metering valves (710.02); air-operated valves (710.03 / 710.04)
Stem extension for low or high temperatures (710.05)
Special inserts and all wetted parts in exotic materials such as Hastelloy C or titanium (710.06)
Motor-driven, control and hydraulically operated valves
Lower stem in ceramic, titanium, etc.
Antivibration connectors for extended tubing life on cyclic applications
Material and test certificates; drive with incorporated torque limiter
Hydrogen- or oxygen-compatible versions

Source: official SITEC-Sieber product catalogue (page 710.01). Request the datasheet for model, part-number and dimension tables.