Stainless steel Sieg-Mi-Flex
- Temperature resistant -15 °C to 180 °C, pressure-tight up to 9 bar
- The Sieg-Mi-Flex cells are placed standing upright when used with two test specimens and lying horizontally when used with one test specimenist
- The highest selling migration chamber
Available Central Rings:
| Item No.: | Nominal diameter: | Surface*: | Filling volume**: | Image: |
| 250-0235693 | DN120 | 1,0 / 2,0 dm² | 200 ml |  |
| 250-0342940 | DN110 | 0,95 / 1,9 dm² | 190 ml | |
| 250-0218665 | DN100 | 0,75 / 1,5 dm² | 150 ml | |
| 250-0342926 | DN90 | 0,60 / 1,2 dm² | 120 ml | |
| 250-0218672 | DN80 | 0,50 / 1,0 dm² | 100 ml | |
| 250-0218689 | DN70 | 0,35 / 0,7 dm² | 70 ml | |
| 250-0218696 | DN60 | 0,25 / 0,5 dm² | 50 ml | |
| 250-0218702 | DN30 | 0,05 / 0,1 dm² | 10 ml | |
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* Approx. surface with 1 test specimen/with 2 test specimens ** Approx. filling volume of the central ring |
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Stainless steel Central Ring for the Siegwerk „Sieg-Mi-Flex“ Migration Cell System consisting of:
- 1 x stainless steel central ring (V4A 1.4571) with cast-in and cast-out connecting pieces with GL14 threads
- 2 x FEP/silicone O-rings that fit in the central ring’s groove (top and bottom)
- 2 x GL14 seal caps (PPS housing incl. PTFE/sil. gasket)
- 1 x positioning aid made from 2 mm stainless steel (V2A 1.4301)(except DN120!)
Stainless steel Fixing Plate Set:
Stainless steel Fixing Plate Set for the Siegwerk „Sieg-Mi-Flex“ Migration Cell System consisting of:
- 1 x Stainless steel (V4A 1.4571) Upper part Plate with drill holes, polished inside, 140 x 140 mm
- 1 x Stainless steel (V4A 1.4571) Bottom part Plate with drill holes, polished inside, 140 x 140 mm
- 4 x stainless steel knurled screws(M8)
- 4 x pin thread M8, stainless steel (VA 1.4571), Length: 66,5mm
- 4 x stainless steel “Sieg-Mi-Flex” washers
- 4 x PTFE feet, natural
Item No.: 250-0239899
Note: All Sieg-Mi-Flex Central Rings fit in the Fixing Plate Set!
Usage:
The following simulants can be used in the stainless steel Siegwerk (Sieg-Mi-Flex) Migration Cell System:
(A) Ethanol 10 % (v/v)
(B) Acetic acid 3 % (w/v)
(C) Ethanol 20 % (v/v)
(D1) Ethanol 50 % (v/v)
(D2) Vegetable oil with specific fatty acid distribution from Regulation (EU) No 10/2011 (PIM)
Furthermore, pursuant to European Norm EN1186 and Commission Directive 97/48/EC it is possible to use substitute simulants such as the solvents isooctane and ethanol 95% (v/v) plus other alternative simulants that do not chemically attack the materials stainless steel (V4A 1.4571), PTFE and FEP (tetrafluoroethylene-hexafluoropropylene copolymer).
