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Baker Hughes
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3.3. Schematic
4. ATEX Intrinsic Safety Marking and Electrical Safety
Parameters
4.1. Marking
Name and address of the manufacturer
Dresser Produits Industriels S.A.S.
3 rue Saint-Pierre – CS40087
14110 CONDE SUR NOIREAU - FRANCE
Type designation
8007-058 or 8008-058
Electropneumatic transducers,
8013-▪58
Electropneumatic positioners, the “▪ “ can take the values from 0 to 9.
Basic and complementary marking
II 1 GD
Ex ia IIC T4 Ga
Ta -55°C
(1)
to +80°C
Ex ia IIIC T135°C Da
Ex ia IIC T6 Ga
Ta -55°C
(1)
to +40°C
Ex ia IIIC T85°C Da
1. The temperature can be limited to -20°C, depending of gasket material inside the pneumatic block.
