Series TT - Kryo-Couplings
Low temperature quick coupling system for the transmission of fluid media in an industrial/commercial environment, especially for the chemical industry and laboratories
Main application: Cryogenic gases
Type TT-009 (NW 9): for dispensing small quantities of cryogenic media
Type TT-013 (NW 13): for filling and decanting cryogenic media
Features:
The couplings are free from oil and grease and are therefore suitable for all gases.
In the event of icing, disconnection is possible within the limits dictated by the design.
Media:
for cryogenic gas applications at temperatures to –200 °C / -328 °F (e. g. LN2)
Working pressure:
TT-009: up to 10 bar / 145 psi
TT-013: up to 16 bar / 232 psi
Materials:
TT-009: Plastic and stainless steel, PTFE seals
TT-013: Brass and stainless steel, PTFE seals
Special features of TT-009:

Single-acting shut-off coupling unit
- Self-sealing coupling
- Self-sealing adaptor (optional with non-return valve)
Special features of TT-013:

Both sides self sealing coupling unit
- Self-sealing coupling (optional with non-return valve)
- Self-sealing adaptor (optional with self-venting valve)
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Please urgently seek for advice in the following cases:
- Coupling/uncoupling under residual pressure
- Pulsating pressures
- Use of non-lubricating media
- Temperature-sensitive processes
- Interface reduction
- Special requirements for cleanliness
- Specific certifications
- Non-movable head of liquid
- Highly viscous media
- Optimization of flow rate
Do you have any questions?
We are happy to help.
Our trained staff will provide you with the best advice. Call us or use our contact form.
Office hours (German time / CET):
| Mon. – Thu. | from 7:30 h to 16:45 h |
| Fri. | from 7:30 h to 13:45 h |
Our offices are closed on:
- Fri. 03.04.2026 to Mon. 06.04.2026
- Fri. 01.05.2026 (May – Holiday)
- Thu. 14.05.2026 and Fri. 15.05.2026 (Ascension Day)
- Mon. 25.05.2026 (Pentecost)
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