1. Features:

  The never rust surface, shatter-proof, high corrosion resistance, further improved tensile strength and radial compression force. It can be applied to decoration in various dry places and the field of fire control, lighting, instrumentation, electrical equipment installation, civil air defense construction, transport and textile, etc.


2. Applications:
General indutrial and commerical electrical wiring protection
Machining centres and robotics
any narrow space in static applications


3. Specifiations

No.
I.D
mm

O.D
mm

O.D. Tolerance
mm

Length/roll
m
Relevant Conduit Relevant Conduit
for Electric Wire
mm inch mm inch
15# 14.1 19.0 ±0.2 50 10 3/8 16 5/8
17# 16.6 21.5 ±0.2 50 15 1/2 19 3/4
24# 23.8 28.8 ±0.2 25 20 3/4 25 1
30# 29.3 34.9 ±0.2 25 25 1 32 11/4
38# 37.1 42.9 ±0.4 25 32 11/4 38 11/2
50# 49.1 54.9 ±0.4 25 40 11/2 51 2
63# 62.6 69.1 ±0.6 10 50 2 64 21/2
76# 76.0 82.9 ±0.6 10 70 21/2 76 3
83# 81.0 88.1 ±0.6 10 80 3    
101# 100.2 107.3 ±0.6 5 100 4    

Standards by JG/T3053-1998
1. The conduit 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 8M. 
2. The size of flexible metallic conduit matches the inner diameter of steel tube