Reductions .R...
Type key:
| (1) | R | (2) | (3) | (4) |
| 1 | Type and outer thread size E |
M - metric ČSN ISO 68 (M16 up to M110) P - armoured for electrotechnics ČSN 01 4035 (P9 up to P48) G - pipe cylindrical ČSN EN ISO 228-1 (G3/8" up to G4") R - pipe tapered ČSN ISO 7-1 (R3/8" up to R4") NPT - tapered ANSI B1.20.1 (NPT 3/8" up to NPT 3-1/2") |
| R | Marking | Reducers |
| 2 | Type and size of inner thread F |
Ex d 1) M - metric ČSN ISO 68 (M16 up to M110) NPT - tapered ANSI B1.20.1 (NPT 3/8" up to NPT 3-1/2") Ex e M - metric ČSN ISO 68 (M16 up to M110) P - armoured for electrotechnics ČSN 01 4035 (P9 up to P48) G - pipe cylindrical ČSN EN ISO 228-1 (G3/8" up to G4") R - pipe tapered ČSN ISO 7-1 (R3/8" up to R4") NPT - tapered ANSI B1.20.1 (NPT 3/8" up to NPT 3-1/2") |
| 3 | Material | M - nickel-plated brass O - nickel-plated steel N - stainless steel |
| 4 | Explosion protection |
d - Ex d/Ex e e - Ex e |
| 1) Other thread types of reducer for Ex d only as a replacement for devices in existing installations that contain internal thread types that were permitted in previous releases of IEC60079-1. | ||
Example of order code: (M20) R (M16) (M) (d)
Technical data
Basic overview
- Explosion protection Ex d: I M2 Ex db I Mb / II 2G Ex db IIC Gb / II 2D Ex tb IIIC Db
- Explosion protection Ex e: I M2 Ex eb I Mb / II 2G Ex eb IIC Gb / II 2D Ex tb IIIC Db
- Zone 1, 2, 21, 22 and SNM 1, 2
- Ingress protection IP 67 (IP65/IP64 - pro NPT w, w/o sealing tape)
- Ambient temperature 0°C up to +85°C (I M2) -60°C up to +85°C (II 2G, II 2D)
Files to download
Datasheets
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50 KB | Download | |
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48 KB | Download | |
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104 KB | Download |
User manuals
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Explosion-proof reductions and plugs
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292 KB | Download |
Certificates
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Explosion-proof reductions and plugs
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2167 KB | Download | |
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Explosion-proof reductions and plugs
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2182 KB | Download |
Declarations of Conformity
Explosion-proof reductions and plugs
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88 KB | Download |