Rotary hose is used to convey high-pressure drilling liquids between the top of the mud standpipe and the rotary swivel.
It is also called drilling hose, mud hose and kelly hose.
| Inside Diameter mm(in.) | API Grade | Rated Working Pressure Mpa(psi) | Test Pressure Mpa(psi) | Safety Factor | Minimal Burst Pressure Mpa(psi) | MBR Operational m(in.) | Remark |
| 50.8(2.0) | A | 10.3(1500) | 15.5(2250) | 2.50 | 25.8(3750) | 0.9(36) | |
| B | 13.8(2000) | 20.7(3000) | 2.50 | 34.5(5000) | 0.9(36) | ||
| C | 27.6(4000) | 41.4(6000) | 2.50 | 69.0(10,000) | 0.9(36) | ||
| D | 34.5(5000) | 51.7(7500) | 2.50 | 86.3(12.500) | 0.9(36) | ||
| 69(10,000) | 103.4(15,000) | 2.25 | 155.3(22.500) | 1.2(48) | cement | ||
| 103.4(15,000) | 155.1(22,500) | 2.25 | 232.7(33,750) | 1.4(55) | cement | ||
| 63.5(2.5) | A | 10.3(1500) | 15.5(2250) | 2.50 | 25.8(3750) | 0.9(36) | |
| B | 13.8(2000) | 20.7(3000) | 2.50 | 34.5(5000) | 0.9(36) | ||
| C | 27.6(4000) | 41.4(6000) | 2.50 | 69.0(10,000) | 0.9(36) | ||
| D | 34.5(5000) | 51.7(7500) | 2.50 | 86.3(12.500) | 0.9(36) | ||
| 69(10,000) | 103.4(15,000) | 2.25 | 155.3(22.500) | 1.2(48) | cement | ||
| 103.4(15,000) | 155.1(22,500) | 2.25 | 232.7(33,750) | 1.5(60) | cement | ||
| 76.2(3.0) | C | 27.6(4000) | 41.4(6000) | 2.50 | 69.0(10,000) | 1.2(48) | |
| D | 34.5(5000) | 51.7(7500) | 2.50 | 86.3(12.500) | 1.2(48) | ||
| E | 51.7(7500) | 77.6(11250) | 2.50 | 129.3(18750) | 1.2(48) | ||
| 69(10,000) | 103.4(15,000) | 2.25 | 155.3(22.500) | 1.5(60) | cement | ||
| 103.4(15,000) | 155.1(22,500) | 2.25 | 232.7(33,750) | 1.6(64) | cement | ||
| 88.9(3.0) | C | 27.6(4000) | 41.4(6000) | 2.50 | 69.0(10,000) | 1.4(54) | |
| D | 34.5(5000) | 51.7(7500) | 2.50 | 86.3(12.500) | 1.4(54) | ||
| E | 51.7(7500) | 77.6(11250) | 2.50 | 129.3(18750) | 1.4(54) | ||
| 101.60(4.0) | C | 27.6(4000) | 41.4(6000) | 2.50 | 69.0(10,000) | 1.4(54) | |
| D | 34.5(5000) | 51.7(7500) | 2.50 | 86.3(12.500) | 1.4(54) | ||
| E | 51.7(7500) | 77.6(11250) | 2.50 | 129.3(18750) | 1.5(60) | ||
| 69(10,000) | 103.4(15,000) | 2.25 | 155.3(22.500) | 1.8(72) | cement | ||
| 127.0(5.0) | C | 27.6(4000) | 41.4(6000) | 2.50 | 69.0(10,000) | 1.5(60) | |
| D | 34.5(5000) | 51.7(7500) | 2.50 | 86.3(12.500) | 1.5(60) | ||
| E | 51.7(7500) | 77.6(11250) | 2.50 | 129.3(18750) | 1.8(72) | ||
| 152.0(6.0) | D | 34.5(5000) | 51.7(7500) | 2.50 | 86.3(12.500) | 1.8(72) | |
| E | 51.7(7500) | 77.6(11250) | 2.50 | 129.3(18750) | 1.8(72) |