Male to Male & Female to Female Adaptor Type 797 with Flameproof Ex d IIC & Increased Safety Ex e II forms of protection
The CMP Type 797 Male to Male and Female to Female Adaptor is designed to convert an existing enclosure aperture to the opposite male or female thread form. These Male to Male and Female to Female Adaptors can also be supplied with thread conversion between the two threads to either a reduced size or a different thread type, e.g. Metric to NPT, or NPT to Metric. Please refer to the table “D” in the ordering guide tables detailed in the file Ordering Definitions for further information on these options.
A General Purpose Industrial version is also available.
The CMP Type 797 Male to Male and Female to Female Adaptors are available in Brass, Aluminium or Stainless Steel and can be supplied for both Industrial and Hazardous Area applications, with Ex d and Ex e Component and Equipment Approval.
797 Series Adaptors Table
- View Metric Table
- View Imperial Table
| Ordering Reference | Male/Female Forward Thread Size | Minimum Thread Length | Male/Female Thread | Across Flats Dimension | Bore Diameter "B" | Protrusion Length "C" | Installation Torque (Nm) | |
|---|---|---|---|---|---|---|---|---|
| A/F | A/C | |||||||
| 797DM1FM1F | M16 X 1.5 | 15.0 | M16 X 1.5 | 24.0 | 25.9 | 10.0 | 26.0 | 7 |
| 797DM2FM2F | M20 X 1.5 | 15.0 | M20 X 15 | 24.0 | 25.9 | 14.3 | 26.0 | 7 |
| 797DM3FM3F | M25 X 1.5 | 15.0 | M25 X 1.5 | 30.0 | 32.4 | 20.3 | 26.0 | 10 |
| 797DM4FM4F | M32 X 1.5 | 15.0 | M32 X 1.5 | 36.0 | 38.9 | 26.8 | 26.0 | 15 |
| 797DM5FM5F | M40 X 1.5 | 15.0 | M40 X 1.5 | 48.0 | 51.8 | 32.7 | 26.0 | 25 |
| 797DM6FM6F | M50 X 1.5 | 15.0 | M50 X 1.5 | 55.0 | 59.4 | 44.6 | 26.0 | 30 |
| 797DM7FM7F | M63 X 1.5 | 15.0 | M63 X 1.5 | 70.0 | 75.6 | 56.5 | 26.0 | 45 |
| 797DM8FM8F | M75 X 1.5 | 15.0 | M75 X 1.5 | 80.0 | 86.4 | 68.5 | 26.0 | 45 |
| 797DM9FM9F | M90 X 2.0 | 15.0 | M90 X 2.0 | 95.0 | 102.6 | 81.0 | 26.0 | 45 |
| 797DM10FM10F | M100 X 2.0 | 15.0 | M100 X 2.0 | 110.0 | 118.8 | 91.0 | 36.0 | 45 |
| Dimensions are displayed in Millimetres | ||||||||
Note: Marked with ATEX, IECEx and cCSAus certification details as standard. Other Thread Variations are available on request. Please refer to ordering guide tables in Ordering Definitions.
| Ordering Reference | Male/Female Forward Thread Size | Minimum Thread Length | Male/Female Thread | Across Flats Dimension | Bore Diameter "B" | Protrusion Length "C" | Installation Torque (Nm) | |
|---|---|---|---|---|---|---|---|---|
| A/F | A/C | |||||||
| 797DM1FM1F | M16 X 0.059 | 0.394 | M16 X 0.059 | 0.945 | 1.020 | 0.394 | 1.024 | 7 |
| 797DM2FM2F | M20 X 0.059 | 0.394 | M20 X 0.059 | 0.945 | 1.020 | 0.563 | 1.024 | 7 |
| 797DM3FM3F | M25 X 0.059 | 0.394 | M25 X 0.059 | 1.181 | 1.276 | 0.799 | 1.024 | 10 |
| 797DM4FM4F | M32 X 0.059 | 0.394 | M32 X 0.059 | 1.417 | 1.531 | 1.055 | 1.024 | 15 |
| 797DM5FM5F | M40 X 0.059 | 0.394 | M40 X 0.059 | 1.890 | 2.039 | 1.287 | 1.024 | 25 |
| 797DM6FM6F | M50 X 0.059 | 0.394 | M50 X 0.059 | 2.165 | 2.339 | 1.756 | 1.024 | 30 |
| 797DM7FM7F | M63 X 0.059 | 0.394 | M63 X 0.059 | 2.756 | 2.976 | 2.224 | 1.024 | 45 |
| 797DM8FM8F | M75 X 0.059 | 0.394 | M75 X 0.059 | 3.150 | 3.402 | 2.697 | 1.024 | 45 |
| 797DM9FM9F | M90 X 0.079 | 0.591 | M90 X 0.079 | 3.740 | 4.039 | 3.189 | 1.024 | 45 |
| 797DM10FM10F | M100 x 0.079 | 0.591 | M100 x 0.079 | 4.331 | 4.677 | 3.583 | 1.417 | 45 |
| Dimensions are displayed in Inches | ||||||||
NOTE: Marked with ATEX, IECEx and cCSAus certification details as standard. Other Thread Variations are available on request. Please refer to ordering guide tables in Ordering Definitions.
| TECHNICAL DATA | |||||||||
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| cCSAus Approval Certificate No. | 1055233 |
| cCSAus Code of Protection Category | Ex de II; Class I, Groups A, B, C and D; Class I, Zone 1, AEx de II; IP66, 67, and 68, Enclosure Type 4X. |
| cCSAus Compliance Standards | C22.2 No. 0.5-M1982, C22.2 No. 30-M1986, C22.2 No. 94-M1991,CAN/CSA E60079-0:07, CAN/CSA E60079-1:07,CAN/CSA E60079-7:02, UL Standard 50, Eleventh Edition, UL Standard 1203, Fourth Edition, UL 60079-0, Fourth Edition, UL 60079-1, Fifth Edition, UL 60079-7, First Edition |
| GOST R Certificate Number | POCC GB.HO06.B00207 |
| GOST R Code of Protection Category | Ex d IIC / Ex e II / DIP A21 |
| GOST R Compliance Standards | ГOCT P 52350.0-2005, ГOCT P 52350.1-2005, ГOCT P 52350.7-2005, ГOCT MЭK 61241-1-1-99 |
| GOST GGTN Permit | PPC 00-40706 |
| GOST K Certificate Number | KZ 75000361 01 01 14761 |
| RoK Permit For Use Number | 19-02-UL-1957 |
| Lloyds Approval No. | 01/00173 |
| DNV Approval No. | E-10496 |
| ABS Approval No. | 01-LD234401C/1-PDA |
| INMETRO Approval Certificate Number. | TUV 12.1332 X |
| INMETRO Code of Protection Category | BR-Ex d IIC / BR-Ex e II |
| INMETRO Compliance Standards | ABNT NBR IEC 60079-0:2006, IEC 60079-1:2007 e IEC 60079-2007:2001 |
| NEPSI Certificate Number | GYJ091017X |
| NEPSI Code of Protection Category | Ex d IIC / Ex e II |
| NEPSI Compliance Standards | GB3836.1-2000, GB3836.2-2003, GB3836.3-2000 |
| RETIE Approval Number | 03866 |
| Type | 797 |
| Design Specification | BS 6121:Part 1:1989, EN 50262:1999 |
| ATEX Certification Detail | SIRA01ATEX1284U, SIRA02ATEX1003X |
| ATEX Code of Protection Category | ATEX  II 2GD Ex d IIC & Ex e II Component & Equipment,
Zone 1, Zone 2, Zone 21 & Zone 22 – Gas Groups IIA, IIB,
IIC; ATEX IM 2 Ex d I & E x e I |
| ATEX Compliance Standards | EN 60079-0, EN 60079-1, EN 60079-7, EN 50281-1-1 |
| IEC Ex Certification Detail | IECEx SIR07.0052X |
| IEC Ex Code of Protection Category | Ex d I / Ex e I / Ex d IIC / Ex e II / Ex tD A21 IP6X |
| IEC ExCompliance Standards | IEC 60079-0, IEC 60079-1, IEC 60079-7, IEC 61241-0, IEC 61241-1 |
| Continuous Operating Temperature | -60°C to +200°C |
| Ingress Protection Rating | IP66, or IP68 when fitted with a CMP “O” Ring or Entry Thread Seal |
| Material | Brass, Electroless Nickel Plated Brass, Aluminium, Stainless Steel |
| Accessories | Locknut, Serrated Washer, Earth Tag, Entry Thread Seal |
Note: For Male to Male versions please substitute (x2) the letter F with a letter M in the ordering referenced detailed. Versions with Male to Male Parallel threads are, as an option, also available with an integral "O" Ring Seal. For such options please add the suffix letter "R" after the type number (797) in the ordering reference detailed, e.g. 797RDM2MM2M
Additional information
- Fitting Instructions : Hazardous | Industrial
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