Cerabar PMC11, PMC21, PMP11, PMP21
Endress+Hauser 39
Materials in contact with
process
NOTICE
‣
Device components in contact with the process are listed in the "Mechanical construction" and
"Ordering information" sections.
TSE Certificate of Suitability
The following applies to all device components in contact with the process:
• They do not contain any materials derived from animals.
• No additives or operating materials derived from animals are used in production or processing.
Process connections
Endress+Hauser supplies a threaded connection made of stainless steel in accordance with AISI 316L
(DIN/ EN material number 1.4404 or 1.4435). With regard to their stability-temperature property,
the materials 1.4404 and 1.4435 are grouped together under 13E0 in EN 1092-1: 2001 Tab. 18.
The chemical composition of the two materials can be identical.
Process isolating diaphragm
Description Material
Ceramic process
isolating diaphragm
Al
2
O
3
aluminum-oxide ceramic, Ceraphire
®
FDA, ultrapure 99.9 % (see also
www.endress.com/ceraphire)
The US Food & Drug Administration (FDA) has no objections to the use of ceramics
made from aluminum oxide as a surface material in contact with foodstuffs. This
declaration is based on the FDA certificates of our ceramic suppliers.
Metal process
isolating diaphragm
AISI 316L (DIN/EN material number 1.4435)
Seals
See the specific process connection.
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