Catalogs >
Leybold >
ATEX Vacuum Pumps

ATEX Vacuum Pumps
6Pages

Catalog excerpts

Directive 94/9/EG (ATEX 95) Technical Information 100.90.02

Vacuum Pump Type Overview and Classification* Type Model / Line Classification inside (i) outside (o) TRIVAC B, Cat. 3(i) II (i) 3G IIC T4 (50 Hz) II (i) 3G IIC T3 (60 Hz) B, Cat. 3(i/o) II (i) 3G IIC T4 (50 Hz) (o) 3G IIC D 16 B ATEX, 1(i)/2(o) II (i) 1G IIB3 T4 (50 Hz) (o) 2G IIB T4 II (i) 1G IIC (no C2H2, CS2) T4 (50 Hz) (o) 2G IIC T4 SOGEVAC SV40 ATEX IIA II (i)1G IIA T3 (o) 2G IIA T3 SV40 ATEX IIB + H2 II (i)1G IIB+H2 T4 (50 Hz) (o) 2G IIB+H2 T4 II (i)1G IIB+H2 T3 (160 °C) (60 Hz) (o) 2G IIB+H2 160 °C SV B ATEX Cat.3 II (i) 3G IIC T3 (o) 3GD IIC T3 RUVAC WA/WAU II (i) 3G IIC T3 II (i)...

Open the catalog to page 2

SOGEVAC SV 300 ATEX TRIVAC ATEX The inside and outside of the pump complies with the basic safety requirements of the EU Directive 94/9/EG. For special requirements, the TRIVAC D 16 B ATEX is available for use in explosion hazard zone 1. TRIVAC D 16 B ATEX Flame arresters on the inlet and outlet sides Pressure monitoring by a pressure sensor Temperature monitoring on the inlet and outlet sides Explosion-proof design of housing and motor Flame arresters on the inlet and outlet sides Pressure sensor to monitor the pressure in the oil housing Pt100 temperature sensor for vacuum generator...

Open the catalog to page 3

The RUVAC Roots pumps WA/WAU can optionally be equipped with a temperature monitoring facility (Pt 100 temperature sensor) ATEX compliant pump system with SOGEVAC SV 300 and RUVAC WAU 1001 Screw Pumps SCREWLINE SP The screw pumps from the lines SCREWLINE SP250 ATEX and SP630 ATEX comply with Category 3 (inside) respectively 2 inside and 3 outside. These pumps comply with the basic safety requirements laid down in ATEX Directive 94/9/EG. As standard, all SCREWLINE ATEX pumps are equipped with a barrier gas control unit.

Open the catalog to page 4

Explosive Zone* Category* Probability that atmosphere the pump is an ignition source Constant, No ignition source, long-term or 0 1 even not in the frequently event of rare present malfunctions To be expected No ignition source, from time to 1 2 also in case of time malfunctions Rarely, and No ignition source even if present 2 3 during normal then only briefly operation Gas group IIC Type of explosive atmosphere: gas or vapor Category 2 outside, i.e. in the vicintiy of the pump (installation location) Category 1 inside, i.e. within the pump (process area) Equipment group II, i.e. not suited...

Open the catalog to page 5

Headquarter Germany Oerlikon Leybold Vacuum GmbH Bonner Strasse 498 D-50968 Cologne T +49 (0) 221-347-0 F +49 (0) 221-347-1250 info.vacuum@oerlikon.com www.oerlikon.com 1. There is an explosive atmosphere (no mining applications) (i) within the pump (o) outside the pump Please state for each of the following the explosive atmosphere. 2. Zone (ignitable atmosphere) (i) (o) 0 Danger constant, long-term, frequent 1 Danger from time to time 2 Rare danger 4. Temperature class (maximum desired surface temperature of the operating agent) (i) (o) T1 up to 450 °C max. T2 up to 300 °C max. T3 up to...

Open the catalog to page 6