AR Metallic Adaptors and Reducers
Ex d : Ex e : Ex nR : Ex tb : IP66 : IP68
Class I Div 1 : AEx d : AEx e : AEx tb |
“AR” Series Certified Adaptors & Reducers provide a method of matching electrical thread forms on Ex equipment whilst maintaining Ex d, Ex e, Ex tb and Ex nR methods of explosion protection.
Approved for use in mining (except Aluminium) and surface installations, they maintain IP66 & IP68 for IEC type applications and Class I Division 1 and NEMA 4X for CEC / NEC type applications. All external metric threads are fitted with a nitrile O-ring as standard.
Compliance Standard:
EN 60079-0, EN 60079-1, EN 60079-7, EN 60079-15, EN 60079-31
IEC 60079-0, IEC 60079-1, IEC 60079-7, IEC 60079-15, IEC 60079-31 & 60529
C22.2 (see certificate), UL514B, UL1203, ANSI/UL 60079-0/1/7, ISA 60079-31, UL 50E
| IP Rating: | IP66 & IP68 (100 metres for 7 days) & NEMA 4X |
| |
| Operating | |
| Temperature: | O-ring - None -100°C to +400°C |
| O-ring - Nitrile -30°C to +100°C |
| O-ring - Silicone -60°C to +200°C |
| |
| Materials: | Brass, Stainless Steel or Aluminium |
| Plating: | Electroless Nickel |
| | | | 0 | | |
| Part Numbers: | A | R | 1 | B | F |
| | | 3 | S | |
| | | | A | |
| Example Part Numbering: | AR 1 B F / NP / M20 / M25 |
| (See below for details) | |
| AR | Thread converting Adaptor/Reducer |
| | |
| 1 | (0) No IP O-ring |
| | (1) Nitrile |
| | (3) Silicone |
| | |
| B | (B) Brass |
| | (S) Stainless Steel |
| | (A) Aluminium |
| | |
| F | Ex d & Ex e certification including Marine Approvals |
| | | |
| Options: | NP | (NP) Nickel Plated |
| | | |
| M20 | Male Entry Thread |
| | |
| M25 | Female Entry Thread |
Optional Accessories:
| (*) IP Washers: | (N) Nylon (A C N S W) (-40° to +95°C) |
| (V) Fibre (A C F S W) (-40° to +135°C) |
| (H) PTFE (A C P S W) (-200° to +260°C) |
| |
| (T) Earth tag: | Brass (A C B E T) |
| Brass Nickel Plated (A C B E T / N P) |
| Stainless Steel (A C S E T) |
| Aluminium (A C A E T) |
| |
| (L) Locknut: | Brass (A C B L N) |
| Nickel Plated Brass (A C B L N / N P) |
| St-Steel (A C S L N) |
| Aluminium (A C A L N) |
| |
| (S) Serrated Washers: | Stainless Steel (A C S S W) |
| |
| Certification: | |
| |
| ATEX: | I M2 II 2GD Exd I Mb / Ex d IIC Gb / Exe I Mb / |
| Ex e IIC Gb / Ex tb IIIC Db / II 3G Ex nR IIC Gc |
| IECEx: | Ex d I Mb / Ex d IIC Gb / Exe I Mb / Ex e IIC Gb / |
| Ex tb IIIC Db / Ex nR IIC Gc / |
| CEC - Canada: | Class I Zone 1 Ex d IIC / Ex e IIC / |
| Class II Zone 21 Ex tb IIIC / |
| Class I Division 1, Groups A, B, C & D / |
| Class II Division 1, Groups E, F & G / |
| Class III, Enclosure Type 4X |
| NEC - USA: | Class I Zone 1 AEx d IIC Gb / AEx e IIC Gb / |
| Class II Zone 21 AEx tb IIIC Db / |
| Class I Division 1, Groups A, B, C & D / |
| Class II Division 1, Groups E, F & G / |
| Class III, Enclosure Type 4X |
| EAC: | Exd IU / Exd IICU / Exe IU / Exe IIU / ExnR IIU |
| INMETRO - Brazil: | Ex d I Mb / Ex d IIC Gb / Exe I Mb / Ex e IIC Gb / |
| Ex tb IIIC Db / Ex nR IIC Gc |
| SAC - China: | Ex d IIC / Ex e IIC |
| UKRAINE: | Exd IU / Exd IICU / Exe IU / Exe IIU |
| CCoE - India: | Ex d IIC Gb / Ex e IIC Gc |
| ABS: | Specified ABS Rules |
| LLOYD’S: | Enclosure Systems (Part 1B) |
| RMRS: | Part XI of Rules for sea-going ships (ed.2014) |
| | |
| Certification No: | |
| |
| ATEX: | SIRA 09ATEX1322X & SIRA 09ATEX4323X |
| IECEx: | IECEx SIR 09.0131X |
| CEC - Canada: | CSA 2310046 |
| NEC - USA: | CSA 2310046 |
| EAC: | RU C-GB.??06.?.00098 |
| INMETRO - Brazil: | NCC 13.2189 X |
| SAC - China: | NEPSI GYJ16.1404X |
| UKRAINE: | UA.TR.047.C.0408-13 & 2937 |
| CCoE - India: | PESO P365300/9 & P365300/12 |
| ABS: | 14-LD1183401-PDA |
| LLOYD’S: | 10/00056(E1) |
| RMRS: | 14.02755.315 |
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Male and Female Thread References and Size information can be found on page 40 of the Peppers product catalogue.
Adaptor and Reducer size information is available on pages 41 + 42 of the product catalogue.
Male and female threads are manufactured in accordance with:
• ISO Metric threads to ISO 965-1, ISO 965-3, BS3643 and IEC 60423
• NPT and NPS threads are in accordance to ANSI B1.20.1
• PG threads to DIN40430
• ET threads to Imperial Conduit BS31
• ISO Pipe Parallel to ISO 228 and BS2779 (BSPP, G, R, PF & Tpy 6)
• ISO Pipe Taper to ISO 7-1 and BS21 (BSPT, Gc, Gk, Rk, PT & Kmpy 6)
Notes:
- Assembly instructions must be read prior to installation and adhered to in full.
- For Ex d applications female threads must comply with clause 5.3 of IEC 60079-1.
- For Ex nR applications parallel entry threads must be installed with a suitable entry thread seal.
- ATEX / IECEx versions are supplied as standard.
- Additional approvals must be requested at time of order.
- Where applicable, the standard O-ring material is nitrile. Other options are available upon request.
- Aluminium versions are not suitable for Group I Mining applications.
For further details, please refer to the attached Datasheet, Assembly Instructions (Manual), Certificates and other relevant documents.