Description
Product features
- Enlarger: brass CuZn39Pb3, nickel plated
- O-ring: Nitrile rubber NBR
- External thread: metric, as per EN 60423
- Internal thread: metric, as per EN 60423
- Enlarger for threaded or clearance holes to smaller thread size
- Equipment group: II
- Category Zone: 2G, 2D / 1, 2, 21, 22
- Type of protection: Ex eb IIC Gb, Ex tb IIIC Db
- Temperature range: -40 °C ... +85 °C
- Protection range: IP66 / IP68 - 5 bar (30 min.)
Additional information
Test standard: EN IEC 60079-0:2018, IEC 60079-0:2017 / EN IEC 60079-7:2015+A1, IEC 60079-7:2015+A1 / EN 60079-31:2014, IEC 60079-31:2013. EU-Type certificate: PTB 16 ATEX 1006. IECEx-Cerificate: IECEx PTB 16.0017.
Safety Instructions
Transportation and storage
The combination of more than one enlarger to enlarge the thread size is not acceptable.