Product Description: 
 First, the product [mirrors] Details: 

 Product Name: neck endoscopy 

 Features: straight rows of mirrors for the worse before the solution or the solid flow, cooling water and other liquids pipeline in order to observe the liquid flow. Body material: carbon steel, stainless steel, rubber lining, fluorine and other. Nominal pressure range: a 2.5,6 kg / cm 2 two. Operating temperature: Metal ≤ 200 ℃, plastic ≤ 80 ℃, 80 ℃ for rapid change to allow the nominal diameter: DN15 ~ DN150 cm. 




 Second, endoscopic markers and standard drawing number: 

 Mark 
 Standard Drawing No. 
 Weight (kg) 
 Mark 
 Standard Drawing No. 
 Weight (kg) 

 Endoscopic I 
 Pg6 
 Dg50 
 JB593-64-1 
 2.3 
 With neck 
 Endoscopic I 
 Pg6 
 Dg50 
 JB595-64-1 
 1.7 

 Dg80 
 JB593-64-2 
 3.5 
 Dg80 
 JB595-64-2 
 3.3 

 Dg125 
 JB593-64-3 
 7.7 
 Dg125 
 JB595-64-3 
 6.7 

 Dg150 
 JB593-64-4 
 9.1 
 Dg150 
 JB595-64-4 
 8.6 

 Endoscopic Ⅱ 
 Pg6 
 Dg50 
 JB593-64-5 
 2.3 
 With neck 
 Endoscopic Ⅱ 
 Pg6 
 Dg50 
 JB595-64-5 
 1.7 

 Dg80 
 JB593-64-6 
 3.5 
 Dg80 
 JB595-64-6 
 3.3 

 Dg125 
 JB593-64-7 
 7.7 
 Dg125 
 JB595-64-7 
 6.7 

 Dg150 
 JB593-64-8 
 9.1 
 Dg150 
 JB595-64-8 
 8.6 

 Endoscopic Ⅲ 
 Pg6 
 Dg50 
 JB594-64-1 
 2.3 
 With neck 
 Lining 
 Endoscopic Ⅲ 
 Pg6 
 Dg50 
 JB595-64-1 
 1.8 

 Dg80 
 JB594-64-2 
 3.6 
 Dg80 
 JB595-64-2 
 3.5 

 Dg125 
 JB594-64-3 
 7.8 
 Dg125 
 JB595-64-3 
 7 

 Dg150 
 JB594-64-4 
 9.3 
 Dg150 
 JB595-64-4 
 9 



 Third, the schedule: 






 File name 
 Name 
 Quantity 
 Material 

 Carbon steel Ⅰ 
 Carbon steel Ⅱ 
 Carbon steel Ⅲ 

 1 
 View mirror glass 
 1 
 Asbestos rubber sheet 


 2 
 Liner 
 2 
 A3F 


 3 
 Then edge 
 1 



 4 
 Clamping ring 
 1 



 5 
 Double Screw 
 See Size Chart 



 6 
 Nut 
 See Size Chart 





 Fourth, as the mirror, mirror table with a neck size and standard as Figure No. (mm): 

 Nominal 
 Diameter 
 Dg 
 Nominal 
 Pressure Pg 
 Kgt/cm2 (Mpa) 
 D 
 D1 
 b1 
 b2 
 bHxS 
 h 
 = H 
 = H1 

 50 
 10 (0.98) 
 130 
 100 
 34/22 
 22 
 57 × 3.5 
 70 
 79 
 113 

 16 (1.57) 
 130 
 100 
 34/24 
 24 
 57 × 3.5 
 70 
 79 
 116 

 25 (2.45) 
 130 
 100 
 34/26 
 26 
 57 × 3.5 
 70 
 84 
 120 

 80 
 10 (0.98) 
 160 
 130 
 36/24 
 24 
 89 × 4 
 70 
 86 
 120 

 16 (1.57) 
 160 
 130 
 36/26 
 26 
 89 × 4 
 70 
 91 
 127 

 25 (2.45) 
 160 
 130 
 36/28 
 28 
 89 × 4 
 70 
 96 
 128 

 100 
 10 (0.98) 
 200 
 165 
 40/26 
 26 
 108 × 4 
 80 
 100 
 142 

 16 (1.57) 
 200 
 165 
 40/28 
 28 
 108 × 4 
 80 
 105 
 143 

 125 
 10 (0.98) 
 225 
 190 
 40/28 
 28 
 133 × 4 
 80 
 105 
 143 

 150 
 10 (0.98) 
 250 
 215 
 40/30 
 30 
 159 × 4.5 
 80 
 110 
 150 


 Stud 
 Weight 
 Kg 
 Standard Figure No. 

 Number N 
 Diameter D 
 Carbon steel 
 Stainless steel 

 Ⅰ 
 Ⅱ 

 M12 
 6 
 4.7/4.2 
 HGJ501/502-86 
 1 
 HGJ501/502-86 
 11 

 M12 
 6 
 4.9/4.5 
 2 
 12 

 M12 
 6 
 5.1/5.0 
 3 
 13 

 M12 
 8 
 6.8/6.4 
 4 
 14 

 M12 
 8 
 7.1/7.0 
 5 
 15 

 M12 
 8 
 7.4/7.4 
 6 
 16 

 M16 
 8 
 12.0/10.9 
 7 
 17 

 M16 
 8 
 12.5/11.6 
 8 
 18 

 M16 
 8 
 14.7/13.6 
 9 
 19 

 M16 
 12 
 17.6/17.4 
 10 
 20