This document is the operating instructions of Type BBS-03, BBS-05, BBS-06, BBS-25 Sterile connection elements
This document provides safety and operating instructions for Bürkert’s sterile connection elements, models BBS-03, BBS-05, BBS-06, and BBS-25. It covers installation, welding, sealing, startup, maintenance, and storage procedures. Safety warnings are emphasized for high-pressure operations, seal handling, and authorized use only. The document also includes technical data on materials, temperatures, and sealing materials.
The manual is intended for authorized technicians and includes warnings for improper assembly or maintenance. It specifies material compatibility, temperature limits, and proper handling of seals to avoid leaks or damage. Maintenance is recommended every 6 months and must be performed by qualified personnel.
| Material in contact with medium | Stainless steel 1.4435 BN2 (316L) |
|---|---|
| Material not in contact with medium | Stainless steel 1.4305 or equivalent |
| Permitted application temperature | Depending on sealing material, see "Tab. 1" page 4 |
| Ambient temperature | -20 °C to +80 °C |
| Sealing materials | EPDM (-40°C to 90°C, briefly up to 140°C) and FEP (-60°C to 160°C, briefly up to 205°C) |
The material in contact with medium is stainless steel 1.4435 BN2 (316L), and the material not in contact with medium is stainless steel 1.4305 or equivalent.
The permitted application temperature depends on the sealing material, as specified in Table 1 on page 4.
Maintenance is recommended every 6 months and must be performed by qualified technicians.