KZ-4B Stainless Flexible (metal) electrical conduit 
 Execution standard: Complies with JG/T3053-1998 " the Flexible Metal Wire Protection Conduit; GB/T20 041.1-2005/IEC61386-1:1996 standard requirements  of ¡°Electrical Installation of the first Part of the Catheter System; General Requirements ".  
 Technical Specifications: CECS87: 96 "Flexible Metal Wire Protection Tube Wiring Project Technical Specifications".  
  
Design Specifications: JGJ16: -2008 "Civil Electrical Design Specifications".  
  
Product Structure: The outer layer: the stainless steel band; 
The inner layer: two layers of insulating paint.  
  
Trial: Trial in dry places and buried in the concrete pipe, such as decoration ceiling, fire, lighting, instrumentation, engineering of electrical equipment installation of low-voltage electrical piping.  
 Characteristics: flexible, water-resistant, anti-corrosion, fire-retardant, insulation, security.  
  
Advantages: 1. good flexible, easy construction.  
2. double corrosion. Long service life.  3. Inner layer of insulation, safe and reliable.  4. Seismic shielding effect.  5. 100% material utilization up  
           6. More applicable to the harsh environment, humidity greater occasions. 
  
  
The explanation: 1. Use basic accessory tube.  2. Flame retardant anti-corrosion insulation layer non-toxic, harmless, environmental protection and so on.  
 
| 
 Item No.  | 
 I.D. 
mm  | 
 O.D. 
mm  | 
 O.D. 
Tolerance 
mm  | 
 Length/ 
Roll 
m  | 
 Wt./roll 
kg  | 
 Relevant Conduit  | 
 Relevant Conduit for Electric Wire  |  
| 
 mm  | 
 ¡¯¡¯  | 
 mm  | 
 ¡¯¡¯  |  
| 
 15#  | 
 16.0  | 
 19.0  | 
 ¡À0.2  | 
 50  | 
 18.5  | 
 15  | 
 1/2  | 
 16  | 
 5/8  |  
| 
 17#  | 
 18.3  | 
 21.5  | 
 ¡À0.2  | 
 50  | 
 24.5  | 
 20  | 
 3/4  | 
 19  | 
 3/4  |  
| 
 24#  | 
 24.8  | 
 28.8  | 
 ¡À0.2  | 
 5  | 
 14.3  | 
 25  | 
 1  | 
 25  | 
 1  |  
| 
 30#  | 
 30.9  | 
 34.9  | 
 ¡À0.2  | 
 25  | 
 25.5  | 
 32  | 
 11/4  | 
 32  | 
 11/4  |  
| 
 38#  | 
 38.9  | 
 42.9  | 
 ¡À0.4  | 
 25  | 
 30.6  | 
 40  | 
 11/2  | 
 38  | 
 11/2  |  
| 
 50#  | 
 50.5  | 
 54.9  | 
 ¡À0.4  | 
 25  | 
 39.5  | 
 50  | 
 2  | 
 51  | 
 2  |  
| 
 63#  | 
 64.6  | 
 69.1  | 
 ¡À0.6  | 
 10  | 
 19.5  | 
 65  | 
 21/2  | 
 64  | 
 21/2  |  
| 
 76#  | 
 77.9  | 
 82.9  | 
 ¡À0.6  | 
 10  | 
 25.3  | 
 (65)  | 
 (21/2)  | 
 76  | 
 3  |  
| 
 83#  | 
 82.6  | 
 88.1  | 
 ¡À0.6  | 
 10  | 
 27.4  | 
 80  | 
 3  | 
    | 
    |  
| 
 101#  | 
 101.1  | 
 107.3  | 
 ¡À0.6  | 
 5  | 
 17.1  | 
 100  | 
 4  | 
    | 
    |  
| 
 130#  | 
 126.4  | 
 132.6  | 
 ¡À0.6  | 
 5  | 
 18.9  | 
 125  | 
 5  | 
    | 
    |   
                   |