Nipple NEV
Explosion-Proof Cable Glands
Explosion-Proof Control Stations
Explosion-Proof Junction Boxes
Audible and Visual Alarms
Explosion-Proof Cabinets
Explosion-Proof Luminaires
Explosion-Proof and Industrial Enclosures
Explosion-Proof Controls
NEV type nipples are used to join equipment and pipeline elements of the same diameter installed indoors or outdoors, as well as on offshore platforms and port terminals, in hazardous areas with explosive atmospheres or combustible dust.
Technical Specifications of NEV and NEV-S Nipples:
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Explosion Protection Markings: |
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Gas Markings: | 1Ex d IIC Gb X 1Ex e II Gb X 2Ex nR IIC Gc X |
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Dust Markings: |
Ex ta IIIC Da X |
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Ingress Protection: | IP66/67/68 |
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Permissible Ambient Temperature: | -60 to +130ºС |
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Climatic Design: | NF1 by default; other options (MU1, U1, W1) on request |
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Material: | nickel-plated brass, plain brass, aluminium, stainless steel, or plastic |
NEV-S type nipples are pre-filled with compound and supplied with pre-installed wires. They are intended for connecting Exd enclosures installed indoors or outdoors, as well as on offshore platforms and port terminals, in hazardous areas with explosive atmospheres or combustible dust.
| Designation | Metric thread type | Pipe thread type | Sw |
| NEV(-S)-16 | M16 | 3/8 | 18 |
| NEV(-S) -20 | M20 | 1/2 | 22 |
| NEV(-S) -25 | M25 | 3/4 | 28 |
| NEV(-S) -32 | M32 | 1 | 35 |
| NEV(-S) -40 | M40 | 1 1/4 | 44 |
| NEV(-S) -50 | M50 | 1 1/2 | 54 |
| NEV(-S) -63 | M63 | 2 | 67 |
| NEV(-S) -75 | M75 | 2 1/2 | 78 |
NEV-S nipple configurations can be provided upon request.
