Ultra-high-pressure Valves
SPIR STAR® ultra-high-pressure valves have been specially developed for use with liquid and gaseous media. They are available in various designs, for example as a needle valve, ball valve, check valve or relief valve.
All valves are designed for applications of up to 4,140 bar and offer reliable performance even under extreme conditions. They are predominantly made of cold-forged stainless steel, which gives them a particularly high strength, safety and durability.
In this way, SPIR STAR® ensures that the valves can be used permanently and safely in a wide range of high-pressure systems.

Ultra-high-pressure needle valves
SPIR STAR® ultra-high-pressure needle valves are manufactured to the highest quality standards, ensuring a particularly long service life and high operational reliability even under demanding conditions. Thanks to their precise design, they are suitable for both liquid and gaseous media and can be easily opened or closed in just 4 ½ turns.
SPIR STAR® also offers quick-opening needle valves for applications where a fast control process is required. These can be fully actuated after just 1 ¾ turns, enabling particularly efficient flow control.

Further advantages:
- Flow of the medium in all directions
- Vibration-reducing design without an external clamp
- Integrated relief holes
- Unique marking for traceability
- Delivery includes collar and gland nut
In addition to manually-operated versions, pneumatically-controlled needle valves are also available.
Ultra-high-pressure ball valves
The SPIR STAR® ultra-high-pressure ball valves are manufactured in the proven trunnion style, giving them a particularly strong and durable design. Thanks to this design, they have a significantly longer service life than conventional ball valves and are reliable even when used frequently.
The valves are available with different passages so that they can be optimally adapted to the respective application. They can also be equipped with either a pneumatic or electric drive, which ensures especially flexible and precise control. This makes SPIR STAR® ball valves suitable for a wide range of industrial applications.

Ultra-high-pressure check valves
The SPIR STAR® ultra-high-pressure check valves reliably prevent backflow and thus permanently protect pressurised systems from possible damage. They have a robust design and ensure safe operation even under high loads.
There are two variants to choose from, each tailored to different requirements:
- O-ring check valves, which are particularly suitable for gas applications as they ensure a tight and reliable seal.
- Ball check valves, which have proven themselves especially at high temperatures and dynamic loads.
Both versions are designed for pressures of up to 4,140 bar and impress with their long service life, safety and consistent performance.

Ultra-high-pressure relief valves and special solutions
To safeguard systems, SPIR STAR® offers ultra-high-relief valves that effectively prevent pressure peaks.
Customised solutions such as double block and bleed valves or manifolds are also available on request.

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