Hexagon head screw: stainless steel 1.4404.
Washer: stainless steel 1.4404.
Seal ring:
75 EPDM 295 (black).
70 EPDM 253815 (white).
75 Fluoroprene® XP 45 (blue).
Description
Set: hexagon head screw with collar 07170-04 + Hygienic USIT® seal and shim washer 07300-03.
Only the combination of a hexagon head screw with collar and the Hygienic USIT® seal and shim washer assures a cavity-free seal.
The hexagon head screw with collar for Hygienic USIT® seal and shim washers is ideal for fastening in sterile areas and also conforms to EHEDG regulations, which is confirmed with the relevant certificate.
Hexagon head screw: stainless steel 1.4404.
Washer: stainless steel 1.4404.
Seal ring:
75 EPDM 295 (black).
70 EPDM 253815 (white).
75 Fluoroprene® XP 45 (blue).
The EHEDG certificate is only valid when a combination of hexagon head screw with collar 07170-04 and specially matched Hygienic USIT® seal and shim washer 07300-03 is used.
The function of the Hygienic USIT® screw connection system has been tested in combination with stainless steel materials and standard cleaning materials. The user must check that it is suitable for the application in question.