14-4 EB 8222-1 EN
REGULATION S.A. · 1, rue Jean Corona · 69511 Vaulx
Velin, France · samson@samson.fr
DC017
2019-08
DECLARATION OF CONFORMITY
For the following products
Type 3310, 3331, Rotary Valve
Certificate nb°: TSX71002520191338
Test report nb°: 2019TSFM746-TYP3310 NPS2
and 2019TSFM747-TYP3310 NPS6
Valves 3310 have passed the evaluation tests according to the requirements of TSG D7002-2006 Chinese Pressure
Equipment.
As a result, all of the above rotary valves meet the requirements of TSG D7002-2006 for Chinese pressure equip-
ment according to the following characteristics:
– DN 50 to 300 PN ≤ 5 MPa (50 bar) or NPS 2 to NPS 12 Class ≤ 300,
– Operating temperature: -29°C ≤ T ≤ 220°C.
SAMSON REGULATION S.A. SAMSON REGULATION S.A.
Bruno Soulas
Head of Administration
Joséphine Signoles-Fontaine
QSE Manager