Highest quality
series DD
High temperature and high pressure clean break couplings suitable for numerous substances of the media group 1 (in accordance with the Pressure Equipment Directive).
| Types: | DD-006, DD-009, DD-012, DD-016 |
| Nominal bores: | 6, 9, 12 and 16 mm |
| Pressure range: | up to 350 bar / 5.075 psi |
| Temperature range: |
up to 250 °C |
| Media: |
aggressive fluids or gase, for Media Group 1 in accordance with the Pressure Equipment Directive 2014/68/EU (PED) on request |
| Materials: |
body: stainless steel 1.4404/1.4462/1.4529 or similar |
| Variants: | Release lock, various connection types, ring handles for 16 mm nominal bore |
| Standards: |
Pressure Equipment Directive 2014/68/EU (PED) |
| Industries: |
amongst others: |
downloads
notice
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:
- Thu. 14.05.2026 and Fri. 15.05.2026 (Ascension Day)
- Mon. 25.05.2026 (Pentecost)
- Thu. 04.06.2026 and Fri. 05.06.2026 (Corpus Christi)