TVVKm Explosion-Proof Cable Glands with a Swivel End for Cables in Conduit Connection

TVVKm explosion-proof cable glands with swivel ends are intended for the entry of cables in conduit connection with additional clamping in the enclosures of explosion-proof electrical equipment installed indoors or outdoors, as well as on offshore platforms and port terminals, in hazardous areas with explosive atmospheres or combustible dust.

Order

Technical Specifications

Explosion Protection Markings: 
Gas Markings:1ExdIICGb X, 1ExeIIGb X, 2ExnRIICGc X
Dust Markings:ExtaIIICDa X
Ingress Protection:IP 66/67/68
Permissible Ambient Temperature:-60….+130 С
-80….+250 С (special design)
Material:Nickel-plated brass (by default)/
Stainless steel (-N)
Aluminium (-А)
Sealing Ring MaterialSilicone
Sealing TypeCompression dynamic seal

Code

Thread Type M (Standard)

Thread Type G, K (Optional)

Inner Thread Type (D1)

Cable Ø, mm

Across Flats Sw

Total Length TL

Thread Length L, mm for M / G / NPT Types

TVVKm-16

M16

3/8”

female G3/8'' swivel

3-9

27

50

15 / 16 /17

TVVKm-16

M16

3/8”

male G1/2'' swivel

3-9

27

60

15 / 16 /17

TVVKm-20

M20

1/2”

female G1/2'' swivel

6-14

27

50

15 / 16 /17

TVVKm-20

M20

1/2”

male G1/2'' swivel

6-14

27

60

15 / 16 /17

TVVKm-25

M25

3/4”

female G3/4'' swivel

12,6-18

32

58

15 / 16 /17

TVVKm-25

M25

3/4”

male G3/4'' swivel

8-18

32

65

15 / 16 /17

TVVKm-32 

M32

1”

female G1'' swivel

21,7-26

41

58

15 / 20,5 / 21

TVVKm-40m

M40

1 1/4”

female G1 1/4'' swivel

26-28

48

66

15 / 20,5 / 21

TVVKm-40 

M40

1 1/4”

female G1 1/4'' swivel

28-32

48

66

15 / 20,5 / 21

TVVKm-50m

M50

1 1/2”

female G1 1/2'' swivel

32-34

58

73

15 / 20,5 / 21

TVVKm-50 

M50

1 1/2”

female G1 1/2'' swivel

34-40

58

73

15 / 20,5 / 21

TVVKm-63m

M63

2”

female G2'' swivel

40-44

74

82

15 / 20,5 / 21

TVVKm-63s

M63

2”

female G2'' swivel

44-50

74

82

15 / 20,5 / 21

TVVKm-63

M63

2”

female G2'' swivel

50-54

74

82

15 / 20,5 / 21

Order

TVVKm  X3 – X4 – X5 – X6 where

Т

VVK

m

N

20

M20х1.5

(G1/2” female)

X1

X2

X3

X4

X5

X6

Here:

 X1 – entering cable type (in conduit connection by default (T));

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

X2 – type of cable gland sealing ring (m – one special elastic ring suitable for the entire cable diameter range)

X3 – 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;

X4 – cable gland size;

X5 – entry thread (metric thread M is indicated by default);

X6 – swivel nut type.