Complaint
Temperature Range: Ambient temperature -20ºC~+121ºC.
Structure:
Tube(lining):Principally synthetic rubber,featuring oil resistance, abrasion resistance, acid & alkali resistance.
Reinforcement:2-8 layers of high strength steel wire spiral.
Cover:featuring oil resistance, low temperature, weather proof and anti-ageing.
Coupling type: LP and TBG of API Spec 5B.Flange or clip of API Spec 6A.Intergral union or welded hammer union.Special type can be available upon customers' requirement.
Standard:API Spec 7K,ISO 6807,GOST 28618
Grade A
in. mm I.D | mm O.D | MPa(psi) W.P | MPa(psi) T.P | MPa(psi) Burst Pressure | kg/m Weight | mm Min Bending Radius | in Coupling Thread |
|---|---|---|---|---|---|---|---|
| 2 51 | 73.3 | 10.3(1500) | 20.7(3000) | 25.8(3750) | 4.1 | 900 | 2½ LP |
| 2½ 64 | 87.2 | 10.3(1500) | 20.7(3000) | 25.8(3750) | 5.2 | 1200 | 3LP |
Grade B
in. mm I.D | mm O.D | MPa(psi) W.P | MPa(psi) T.P | MPa(psi) Burst Pressure | kg/m Weight | mmMin Bending Radius | in Coupling Thread |
|---|---|---|---|---|---|---|---|
| 2 51 | 74.2 | 13.8(2000) | 27.6(4000) | 34.5(5000) | 4.4 | 900 | 2½ LP |
| 2½ 64 | 87.6 | 13.8(2000) | 27.6(4000) | 34.5(5000) | 5.5 | 1200 | 3LP |
| 3 76 | 103.5 | 13.8(2000) | 27.6(4000) | 34.5(5000) | 8.9 | 1200 | 4LP |
Grade C
in. mm I.D | mm O.D | MPa(psi) W.P | MPa(psi) T.P | MPa(psi) Burst Pressure | kg/m Weight | mm Min Bending Radius | in Coupling Thread |
|---|---|---|---|---|---|---|---|
| 2 51 | 79 | 27.6(4000) | 55.2(8000) | 69.0(10000) | 7 | 900 | 2½ LP |
| 2½ 64 | 99.5 | 27.6(4000) | 55.2(8000) | 69.0(10000) | 12.9 | 1200 | 3LP |
| 3 76 | 115.7 | 27.6(4000) | 55.2(8000) | 69.0(10000) | 15.9 | 1200 | 4LP |
| 3½ 89 | 133 | 27.6(4000) | 55.2(8000) | 69.0(10000) | 21.2 | 1400 | 4LP |
| 4 102 | 148.6 | 27.6(4000) | 55.2(8000) | 69.0(10000) | 25.2 | 1400 | 5LP |
| 5 127 | 179 | 27.6(4000) | 55.2(8000) | 69.0(10000) | 37.9 | 1500 | 6LP |
| 6 152 | 209.8 | 27.6(4000) | 55.2(8000) | 69.0(10000) | 50.7 | 1800 | 6LP |
Grade D
in. mm I.D | mm O.D | MPa(psi) W.P | MPa(psi) T.P | MPa(psi) Burst Pressure | kg/m Weight | mm Min Bending Radius | in Coupling Thread |
|---|---|---|---|---|---|---|---|
| 2 51 | 85.5 | 34.5(5000) | 69.0(10000) | 86.3(12500) | 10.6 | 900 | 2½ LP |
| 2½ 64 | 103.7 | 34.5(5000) | 69.0(10000) | 86.3(12500) | 14.2 | 1200 | 3LP |
| 3 76 | 120 | 34.5(5000) | 69.0(10000) | 86.3(12500) | 18.3 | 1200 | 4LP |
| 3½ 89 | 135.6 | 34.5(5000) | 69.0(10000) | 86.3(12500) | 22.4 | 1400 | 4LP |
| 4 102 | 148.6 | 34.5(5000) | 69.0(10000) | 86.3(12500) | 25.2 | 1400 | 5LP |
| 5 127 | 184.8 | 34.5(5000) | 69.0(10000) | 86.3(12500) | 43 | 1500 | 6LP |
| 6 152 | 209.8 | 34.5(5000) | 69.0(10000) | 86.3(12500) | 50.7 | 1800 | 6LP |
Grade E
in. mm I.D | mm O.D | MPa(psi) W.P | MPa(psi) T.P | MPa(psi) Burst Pressure | kg/m Weight | mm Min Bending Radius | in Coupling Thread |
|---|---|---|---|---|---|---|---|
| 2 51 | 87.8 | 51.7(7500) | 103.4(15000) | 129.3(18750) | 12 | 900 | 2½ LP |
| 2½ 64 | 115 | 51.7(7500) | 103.4(15000) | 129.3(18750) | 22.3 | 1200 | 3LP |
| 3 76 | 131.8 | 51.7(7500) | 103.4(15000) | 129.3(18750) | 28.6 | 1200 | 4LP |
| 3½ 89 | 146.8 | 51.7(7500) | 103.4(15000) | 129.3(18750) | 32.9 | 1400 | 4LP |
| 4 102 | 158.8 | 52 (7500) | 103.4(15000) | 129.3(18750) | 35.8 | 1400 | 5LP |
