Instrumentation ball valves2023-09-20T10:49:50+02:00

Instrumentation ball valves

  • Instrumentation ball valves Let-LOK

Instrumentation ball valves – general information

Instrumentation ball valves (instrumentation) have the following features:

  • construction tested for performance at burst pressure and at test pressure, stem is blow-out proof;
  • all parts are manufactured from certified materials and precisely finished;
  • meet the requirements of ISO 15848-1: 2006 (E);
  • every valve is tested with nitrogen at 80 psi (5,5 bar) and 1000 psi (70 bar) for body leakage, seals and ball seat leakage;
    max. allowable leakage through the ball seat is 0,1 Ncm3/min;
  • leak-tight in a closed position, longest service life and low operating torque;
  • made of corrosion-resistant materials;
  • come with an array of end connections, including double ferrule connectors (LET-LOK®);
  • many options of sealing materials allow choosing the one compatible with the medium, pressure and temperature.

Due to their indisputable reliability, they are used with control and measuring instruments.


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List of products:

Instrumentation ball valves medium pressure

Instrumentation ball valves medium pressure

Instrumentation ball valves high pressure

Instrumentation ball valves high pressure

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FAQ – Instrumentation ball valves:

Are ECE R110-approved and EC-79-approved valves available?2023-02-23T11:33:31+01:00

Tubes International offers both ECE R110-approved valves for CNG and EC-79-approved valves for hydrogen.

What types of valves does Tubes International offer?2023-02-23T11:32:58+01:00

Tubes International offers a variety of valves, including ball valves, needle valves, check valves, safe-ty and metering valves.

Are valves with pneumatic or electric actuators available?2023-02-23T11:32:25+01:00

Tubes International offers precision ball valves with all types of actuators and needle valves with pneumatic actuators.

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