SVVKm Explosion-Proof Cable Glands for Cables in Flexible Metallic Conduit

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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

Code	Thread Type M	Thread Type G, K (Optional)	Cable Ø, mm	Flexible Metallic Conduit Diameter	Type of Flexible Metallic Conduit*	Across Flats Sw	Total Length TL	Thread Length L, mm for M / G / NPT Types
SVVKm-16 (MR6)	M16	3/8″	3-9	5,5/9,7	RZ TsKh 6, MRPI 6	27	59	15 / 16 /17
SVVKm-16 (MR8)				7,8/12,5	RZ TsKh 8, MRPI 8
SVVKm-16 (MR10)				9,1/15	RZ TsKh 10, MRPI 10
SVVKm-16 (MR12)				10,9/18	RZ TsKh 12, MRPI 12
SVVKm-16 (MR15)				14/21,5	RZ TsKh 15, MRPI 15, GERDA-MG-15, GERDA-MG-16
SVVKm-20m (MR6)	M20	1/2”	3-9	5,9/9	RZ TsKh 6, MRPI 6	27	59	15 / 16 /17
SVVKm-20m (MR8)				7,8/12,5	RZ TsKh 8, MRPI 8
SVVKm-20m (MR10)				9,1/15	RZ TsKh 10, MRPI 10
SVVKm-20m (MR12)				10,9/18	RZ TsKh 12, MRPI 12
SVVKm-20m (MR15)				14/21,5	RZ TsKh 15, MRPI 15, GERDA-MG-15, GERDA-MG-16
SVVKm-20	M20	1/2”	6-14	14/21,5	RZ TsKh 15, MRPI 15, GERDA-MG-15, GERDA-MG-16	27	59	15 / 16 /17
SVVKm-20 (MR18)				16,9/22	RZ TsKh 18 MRPI 18
SVVKm-20 (MR20)				18,7/27	RZ TsKh 20 MRPI 20, RZ TsKh 22 MRPI 22, GERDA-MG-20, GERDA-MG-22	32
SVVKm-25	M25	3/4”	12,6-18	18,7/27	RZ TsKh 20 MRPI 20, RZ TsKh 22 MRPI 22, GERDA-MG-22, GERDA-MG-22	32	61	15 / 16 /17
SVVKm-25 (MR25)	M25	3/4”	12,6-18	23,7/33,1	RZ TsKh 25 MRPI 25, GERDA-MG-25	41	67	15 / 16 /17
SVVKm-32m	M32	1”	17,6-22	23,7/33,1	RZ TsKh 25 MRPI 25, GERDA-MG-25	41	67	15 / 20,5 / 21
SVVKm-32	M32	1”	21,7-23,7					15 / 20,5 / 21
SVVKm-40m	M40	1 1/4”	26-28	30,4/42	RZ TsKh 32 MRPI 32, GERDA-MG-32	48	77	15 / 20,5 / 21
SVVKm-40	M40	1 1/4”	28-30,4					15 / 20,5 / 21
SVVKm-50m	M50	1 1/2”	32-34	36,4/47	RZ TsKh 38 MRPI 38, GERDA-MG-38	58	82	15 / 20,5 / 21
SVVKm-50	M50	1 1/2”	34-36,4					15 / 20,5 / 21
SVVKm-63m	M63	2”	40-44	46,5/61,5	MRPI 50	74	60	15 / 20,5 / 21
SVVKm-63s	M63	2”	44-46,5		MRPI 50	74	60	15 / 20,5 / 21
Code	Thread Type M	Thread Type G, K (Optional)	Cable Ø, mm	Flexible Metallic Conduit Diameter	Type of Flexible Metallic Conduit*	Across Flats Sw	Total Length TL	Thread Length L, mm for M / G / NPT Types
SVVKm-20m (MR15) ShG	M20	1/2”	6-14	14/21,5	RZ TsKh 15 MRPI 15, GERDA-MG-15, GERDA-MG-16	27	59	15 / 16 / 17
SVVKm-20 (MR15) ShG
SVVKm-20 (MR18) ShG				16,9/22	RZ TsKh 18 MRPI 18
SVVKm-20 (MR20) ShG				18,7/27	RZ TsKh 20 MRPI 20, RZ TsKh 22 MRPI 22, GERDA-MG-22, GERDA-MG-22	32

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

EXEL“ Х1 VVK Х2 – Х3 – Х4 – Х5   where

EXEL	А	VVK	u	N	20	M20х1.5
	Х1		Х2	Х3	Х4	Х5

Here:

X₁ – entering cable type: non-armoured (default, no marking), "C" – flexible metallic conduit;

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);

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