AVVKm Explosion-Proof Cable Glands for Armoured Cables
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
AVVKm explosion-proof cable glands are intended for the entry of armoured cables into the enclosures of explosion-proof electrical devices, for indoor or outdoor installation, as well as on offshore platforms and port terminals, in hazardous areas with explosive atmospheres or combustible dust.
Technical Specifications
| Explosion Protection Markings: | |
| Gas Markings: | 1Ex d IIC Gb X, 1Ex e II Gb X, 2Ex nR IIC Gc X |
| Dust Markings: | Ex ta IIIC Da X |
| Ingress Protection: | IP66/67/68 |
| Permissible Ambient Temperature: | -60 to +130ºС |
| Climatic Design: | NF1 by default; other options (MU1, U1, W1) on request |
| Material: | nickel-plated brass, plain brass, aluminium, stainless steel |
Drawing
Table of Items
| Code | Thread Type M (Standard) | Thread Type G, NPT (Optional) | Inner Cable Ø, mm | Outer Cable Ø, mm | Across Flats Sw | Total Length TL | Thread Length L, mm for M (G, K) Types |
| AVVKm-20m16 | M16 | 3/8″ | 3-8 | 8-16 | 24 | 64 | 15/16/17 |
| AVVKm-20/16 | M16 | 3/8″ | 6-12 | 8-16 | 24 | 64 | 15 / 16 / 17 |
| AVVKm-20m | M20 | 1/2″ | 3-8 | 8-16 | 24 | 64 | 15 / 16 / 17 |
| AVVKm-20 | M20 | 1/2″ | 6-12 | 8-16 | 24 | 64 | 15 / 16 / 17 |
| AVVKm-25m M20 | M20 | 1/2” | 5-14 | 10-21 | 30 | 77 | 15 / 16 / 17 |
| AVVKm-25m | M25 | 3/4″ | 5-14 | 10-21 | 30 | 77 | 15 / 16 / 17 |
| AVVKm-25 | M25 | 3/4″ | 13-18 | 10-21 | 30 | 77 | 15 / 16 / 17 |
| AVVKm-32 | M32 | 1″ | 17-24 | 20-31 | 40 | 90 | 15 / 20,5 / 21 |
| AVVKm-40 | M40 | 1 1/4″ | 21-30 | 27-37 | 48 | 110 | 15 / 20,5 / 21 |
*Cable glands for other cable and armour diameters, as well as with alternative thread types, are available on request.
Ordering Code:
EXEL Х1 VVK Х2 – Х3 – Х4 – Х5, where
| EXEL | А | VVK | u | N | 20 | M20х1.5 |
| Х1 | Х2 | Х3 | Х4 | Х5 |
Here:
Х1 – entering cable type: non-armoured (default, no marking), "А" – armoured
VVK – product designation: "VVK" – explosion-proof cable glands;
Х2 – type of cable gland sealing ring (m – one special elastic ring suitable for the entire cable diameter range)
Х3 – gland material: nickel-plated brass (default, no marking), N – stainless steel, L – bare brass, S – steel, SO – galvanized steel, A – aluminium. Similar materials may also be used;
Х4 – cable gland size;
Х5 – entry thread (metric thread M is indicated by default);
