JACOB®
BN 22340 - Ex-reductions hexagonal for metric thread on metric thread, with o-ring
- Reduction: brass CuZn39Pb3, nickel plated
- O-ring: Nitrile rubber NBR
- External thread: metric, as per EN 60423
- Internal thread: metric, as per EN 60423
- Reduction of threaded or clearance holes to smaller thread sizes
- 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.)
| Brand |
Brand
JACOB®
|
| Material |
Material
Brass
|
| Surface |
Surface
nickel plated
|
| Notes on use |
Notes on use
|
All features
Product features
- Reduction: brass CuZn39Pb3, nickel plated
- O-ring: Nitrile rubber NBR
- External thread: metric, as per EN 60423
- Internal thread: metric, as per EN 60423
- Reduction of threaded or clearance holes to smaller thread sizes
- 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
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
Features
| Brand |
Brand
JACOB®
|
| Material |
Material
Brass
|
| Surface |
Surface
nickel plated
|
| Notes on use |
Notes on use
|
Warnings
The combination of more than one reduction to reduce the thread size is not acceptable.
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