VVKu Explosion-Proof Cable Glands for Non-Armoured Cables with Sealing Rings

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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, or plastic

Code	Thread Type M (Standard)	Thread Type G, K (Optional)	Cable Ø, mm	Across Flats Sw	Total Length TL	Thread Length L, mm for M (G, K) Types	Weight, kg
VVKu-16	M16	3/6”	4-10	24	53	15/15/15	0,094
VVKu-20	M20	1/2”	5,5-14	30	55	15/16/17	0,156
VVKu-25	M25	3/4”	8-18	35	55	15/16/17	0,185
VVKu-32	M32	1”	13-24	42	67	15/20,5/21	0,342
VVKu-40	M40	1 1/4”	21-30	48	67	15/20,5/21	0,418
VVKu-50	M50	1 1/2”	24-36	55	67	15/20,5/21	0,530
VVKu-63	M63	2”	36-45	68	67	15/20,5/21	0,752

*Cable glands for other cable and armour diameters, as well as with alternative thread types, are available on request.

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“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);

VVK – product designation: "VVK" – explosion-proof cable glands;

Х₂ – design of the gland sealing ring (u – set of O-rings);

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);

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