1) Temperature and the working environment (temperature): -40 ℃ ~ +80 ℃ (non-chemical gas space)
Fluid temperature range: -15 ℃ ~ +60 ℃ (not ice over)

2) Diameter tolerance: ± 0.1mm ~ ± 0.15mm

3) Hardness: 95A

4) Tensile strength: 400kgf/cm2 (5690 PSI)

5) Elongation limit: 490-590%

6) Resistant to wear and tear of: 35mg

7) Tear strength: 110kg/cm2 (1565 PSI)

8) Blasting pressure and the pressure to work long hours for the safety factor ratio: 3:1

9) Minimum bending angle:
3 * 2-12 ℃ 4 * 2.5-12 ℃ 5 * 3-33 ℃ 6 * 4-35 ℃ 8 * 5-39 ℃ 8 * 5.5-46 ℃ 10 * 6.5-43.5 ℃ 10 * 7.5-42 ℃ 12 * 8-37 ℃ 12 * 9.5-54 ℃ 14 * 10-70 ℃ 16 * 12-70 ℃