EB 8097 EN 14-19
SAMSON REGULATION S.A.S. · 1, rue Jean Corona · 69120 Vaulx-en-Velin, France · samson@samsongroup.com 4
DECLARATION OF CONFORMITY
DC001
For the following product 2022-03
7 Hygienic Angle Valve
The Hygienic Angle Valve Type 3347 meets the requirements of the Chinese food and pharmaceutical
industries.
The valve components that come into contact with foodstuffs meet the following requirements:
- the metal parts are made of forged stainless steel 1.4404/316L (valve body and plug) or cast stain-
less steel 1.4409/A351 CF3M (valve body) in accordance with:
o the regulations GB 4806.1-2016
5
and GB 4806.9-2016
5
;
o The conditions and results of the overall and specific migration tests are detailed on the next
page.
- The stem seal, which seals to the outside, is made of PTFE:
o Our supplier's declaration of conformity certifies that this material complies with regulations
GB 4806.1-2016
5
, GB 4806.6-2016
5
and GB 9685-2016
6
;
o The conditions and results of the overall and specific migration tests are detailed on the next
page.
- the optional plug seals, which provide the internal seal, are made of PEEK natural Food & Life Sci-
ence Grade:
o Our supplier's declaration of conformity certifies that this material complies with regulations
GB 4806.1-2016
5
, GB 4806.7-2016
5
and GB 9685-2016
6
;
o The conditions and results of our supplier's global and specific migration tests are available on
request.
According to the migration tests carried out on plastic and metal parts in accordance with the regulations
GB 31604-2015
7
and GB 5009.156-2016
8
, the overall and specific migration remains within the limits set
by the above-mentioned regulations when the complete apparatus is used under the conditions indicated
below:
- for all foodstuffs (acc. to annex A Table A1) due to the satisfactory results obtained with the simulants
(Tables 1 and 2);
- under the conditions covered by the tests: high-temperature applications at a maximum temperature of
121 °C (according to table 6).
5
Regulation GB 4806.1-2016 on general safety requirements for materials and articles intended to come into contact with food; GB
4806.6-2016 for plastic resins, GB 4806.7-2016 for plastic materials, GB 4806.9-2016 for metal
6
Regulation GB 9685-2016 on the use of additives in materials intended to come into contact with food
7
Regulation GB 31604-2015 on the general principles for migration testing,
8
Regulation GB 5009.156-2016 on the method of pre-treatment of materials and articles intended to come into contact with foodstuffs
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