Burkert – Type BBS-06 Flange Connection in Sterile Orbital or Aseptic Version acc. DIN 11864 2

Type BBS-06 Sterile orbital flange

The BBS Sterile Orbital Welding flange is a gap-free connection that has been especially designed with sterile applications in mind. It is available in practically all sizes and standard configurations; using these flanges means that process conditions are optimized inside for sterility and cleaning processes whilst ensuring highest safety to the environment. This flange has a smaller outer diameter and are very compact. The design incorporates use of a standard dimension o-ring which gives flexibility of material choice.

type bbs-06

General Technical Data

Technical data
Available standard sizes	ISO DN08 to DN100 DIN DN10 to DN150 BS-OD DN1/2″ to DN4″
Material medium contact	Stainless steel 1.4435 BN2 (316L) Special materials e.g. Hastelloy 2.4602, Titanium, 1.4539 etc. on request
Material medium separated	1.4305 or equivalent
Seals	O-ring, EPDM, FEP, special seal material e.g. FFKM, pure PTFE etc. on request
Surface quality	Medium contacted surface RA < Ra 0.8μm, electro polished, finer surface on request
Operating temperature	EPDM seal material:  – 40 °C to 90 °C, temporary to 140 °C FEP seal material:  – 60 °C to 160 °C, temporary to 205 °C
Ambient temperature	– 20 to + 80 °C
Media	Gases or liquids
Operating pressure	ISO DN08 to DN25 = 25 bar ISO DN32 to DN80 = 16 bar ISO DN100 = 10 bar DIN DN10 to DN40 = 25 bar DIN DN50 to DN100 = 16 bar DIN DN125 to DN150 = 10 bar BS-OD DN1/2″ to DN1 ½” = 25 bar BS-OD DN2″ to DN4″ = 16 bar
Applicable Standards	Pipe connection acc. to DIN 11866 ISO dimensions series B (ISO 4200) DIN dimensions Series A (DIN 11850) BS-OD dimensions Series C (ASME BPE) Sealing acc. to DIN 11864 – 1, Form A
Certifications	Material 3.1, FDA, USP VI

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