LN-5Z(Ncr) Water Proof & Prevent Burning Type

Model: LN-5Z
Description:

LN-5Z (Ncr) Water Proof & Prevent Burning Type flexible metallic conduit has the same structure with LV-5.It has excellent fire-proof because of the Heat resistance flame retardant of PVC surface. It is applicable to the Power wires piping of higher fire-safety requirements and humidity indoors and outdoors. It is also used to be all kinds of brightly or darkly embedded and straight buried piping for bridges, tunnels, shipbuilding, power plant and the high-grade construction. Moreover, it also can replace the ground and slot wiring, etc.

No.

I.D
mm

O.D
mm

O.D. Tolerance
mm

Thickness of PVC
mm

Length/roll
m

Relevant Conduit Relevant Conduit
for Electric Wire
mm inch mm inch
12# 11.4 17.7 ±0.2 0.6 50 8 1/4 13 1/2
15# 14.1 20.6 ±0.2 0.6 50 10 3/8 16 5/8
17# 16.6 23.1 ±0.2 0.6 50 15 1/2 19 3/4
24# 23.8 30.4 ±0.2 0.6 25 20 3/4 25 1
30# 29.3 36.5 ±0.2 0.6 25 25 1 32 11/4
38# 37.1 44.9 ±0.4 0.6 25 32 11/4 38 11/2
50# 49.1 56.9 ±0.4 0.8 25 40 11/2 51 2
63# 62.6 71.5 ±0.6 0.8 10 50 2 64 21/2
76# 76.0 85.3 ±0.6 0.8 10 70 21/2 76 3
83# 81.0 90.9 ±0.6 1.0 10 80 3    
101# 100.2 110.1 ±0.6 1.0 5 100 4    

Standards by JG/T3053-1998
1. The conduit 12#, 15#, 17# allows two joints per roll (3 pieces). The conduit 24#, 30#, 38#, 50# allows one joints per roll (2 pieces), the bottom line of first part can not less than 5M. 
2. The size of flexible metallic conduit matches the inner diameter of steel tube.

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