 
       
| Project  | DN DNmm  | 200 ~ 300 (8-12 ")  | 50 ~ 150 (2-6 ")  | |
| JGD-Ⅰ  | JGD-Ⅱ | JGD-Ⅲ | ||
| Working pressure MPa (kgf / cm 2 ) | 1.0 (10)  | 1.6 (16)  | 2.5 (25)  | |
| Bursting Pressure MPa (kgf / cm 2 ) | 2.0 (20)  | 3.0 (30)  | 4.5 (45)  | |
| Vacuum KPa (mm / Hg)  | 40 (300)  | 53.3 (400)  | 86.7 (650)  | |
| Temperature ℃  | -15 ~ 115 -30 ~ 250 special  | |||
| Medium  | Air, compressed air, water, sea water, hot water, oil, acids, alkalis and other chemical substances  | |||
Nominal diameter, length, displacement values flange main data table
| Nominal by | Length L  mm | Flange thickness b  mm | Number of bolts  n | Bolt hole  diameter mm | Center bolt hole  diameter mm | Axial displacement mm  | Lateral displacement  mm | Deflection angle  (a 1 + a 2 ) | ||
| mm  | Inch  | Elongation  | Compression  | |||||||
| 50  | 2  | 165  | 18  | 4  | 17.5  | 125  | 30  | 50  | 45  | 35 °  | 
| 80  | 3  | 175  | 20  | 8  | 17.5  | 160  | 35  | 50  | 45  | 35 °  | 
| 100  | 4  | 225  | 22  | 8  | 17.5  | 180  | 35  | 50  | 40  | 35 °  | 
| 125  | 5  | 230  | 24  | 8  | 17.5  | 210  | 35  | 50  | 40  | 35 °  | 
| 150  | 6  | 325  | 24  | 8  | 22  | 240  | 35  | 50  | 40  | 35 °  | 
| 200  | 8  | 325  | 24  | 8  | 22  | 295  | 35  | 50  | 40  | 35 °  | 
| 250  | 10  | 325  | 28  | 12  | 22  | 350  | 35  | 60  | 35  | 30 °  | 
| 300  | 12  | 325  | 28  | 12  | 22  | 400  | 35  | 60  | 35  | 30 ° | 
| 350 | 14 | 28 | 16 | 23 | 23 | 460 | 35 | 60 | 40 | 25 ° | 
| 400 | 16 | 30 | 16 | 25 | 25 | 515 | 35 | 50 | 40 | 25 ° | 
| 450 | 18 | 30 | 20 | 25 | 25 | 565 | 35 | 50 | 40 | 25 ° | 
| 500 | 20 | 32 | 20 | 25 | 25 | 620 | 35 | 50 | 35 | 25 ° | 
| 750 | 30 |  |  |  |  |  | 35 | 50 | 30 | 25 ° | 
| 1000 | 40 | 44 | 28 | 34 | 34 | 1160 | 35 | 50 | 30 | 25 ° | 
| 1200 | 48 | 48 | 32 | 41 | 41 | 1380 | 350 | 50 | 30 | 25 ° | 
Note: 1. If the medium is oil, corrosive substances, with special temperature requirements of the working environment, order stating. 
     2 flange meet BG4216.3 ~ 4216.5 standard, for the schedule.
上一篇:【[Rubber joints]】
下一篇:【JGD single ball can be curved flexible rubber joints】
