Product Introduction
Bellows Pipe Expansion Joint According to the performance, Bellows Pipe Expansion Joint are divided into three types: ordinary type, special type and heat resistant type.General grade: suitable for conveying acid and alkali solution with water temperature of -15℃~ 80℃ and concentration below 10%.Special types: Suitable for special performance requirements such as oil resistance, plugging resistance, ozone resistance, abrasion resistance or chemical resistance.
Heat-resistant: suitable for conveying water with a temperature higher than
Technique parameter
| Nominal Diameter | Length | Quantity of | Bolt Hole | Diameter of the Central | Axial Displacement | Lateral Displacement | Deflection Angle | |
| DN | L | Bolt | Diameter | Ring of the Bolt | mm | (a1+a2) | ||
| mm | n | mm | mm | Extension | Compression | |||
| 32 | 95 | 4 | 18 | 100 | 6 | 9 | 9 | 15 |
| 40 | 95 | 4 | 18 | 110 | 6 | 10 | 9 | 15 |
| 50 | 105 | 4 | 18 | 125 | 7 | 10 | 10 | 15 |
| 65 | 115 | 4 | 18 | 145 | 7 | 13 | 11 | 15 |
| 80 | 135 | 4 | 18 | 160 | 8 | 15 | 12 | 15 |
| 100 | 150 | 8 | 18 | 180 | 10 | 19 | 13 | 15 |
| 125 | 165 | 8 | 18 | 210 | 12 | 19 | 13 | 15 |
| 150 | 180 | 8 | 23 | 240 | 12 | 20 | 14 | 15 |
| 200 | 210 | 8 | 23 | 295 | 16 | 25 | 22 | 15 |
| 250 | 230 | 12 | 23 | 350 | 16 | 25 | 22 | 15 |
| 300 | 245 | 12 | 23 | 400 | 16 | 25 | 22 | 15 |
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