High pressure oil drilling hose structure: the inner layer, the inner rubber protection layer, middle rubber layer, steel wire spiral layer and outer layer. Second, use: steel wire spiral drilling rubber hoses used in oil well cementing, workover and oil geological exploration, a small drilling machine and water conservancy mining, transport fluid medium such as mud and water at room temperature. Specifications diameter mm level working pressure test pressure burst pressure minimum bending radius mm connector code MPa Psi MPa Psi MPa Psi 51 (2 ") A 10.3 1500 20.7 3000 25.8 3750 900 TBGLP B 13.8 2000 27.6 4000 34.5 5000 900 C 27.6 4000 55.2 8000 69 10000 900 D 34.5 5000 69 10000 86.3 12500 900 69 1000 0 103.4 15000 155.3 22500 1200 103.4 15000 155.1 22500 232.7 33750 1400 63.5 (21/2 ") A 10.3 1500 20.7 3000 25.8 3750 900 TBGLP B 13.8 2000 27.6 4000 34.5 5000 900 C 27.6 4000 55.2 8000 69 10000 900 D 34.5 5000 69 10000 86.3 12500 900 E 51.7 7500 103.4 15000 129.3 18750 900 69 1000 0 103.4 15000 155.3 22500 1200 103.4 15000 155.1 22500 232.7 33750 1500 76 (3 ") C 27.6 4000 55.2 8000 69 10000 1200 TBGLP D 34.5 5000 69 10000 86.3 12500 1200 E 51.7 7500 103.4 15000 155.3 22500 1500 69 10000 103.4 15000 155.3 22500 1500 103.4 15000 155.1 22500 232.7 33750 1600 89 (31/2 ") C 27.6 4000 55.2 8000 69 10000 1400 TBGLP D 34.5 5000 69 10000 86.3 12500 1400 E 51.7 7500 103.4 15000 129.3 18750 1400 102 (4 ") C 27.6 4000 55.2 8000 69 10000 1400 TBGLP D 34.5 5000 69 10000 86.3 12500 1400 E 51.7 7500 103.4 15000 129.3 18750 1500 69 10000 103.4 15000 155.3 22500 1800 127 (5 ") C 27.6 4000 55.2 8000 69 10000 1500 LP D 34.5 5000 69 10000 86.3 12500 1500 E 51.7 7500 103.4 15000 129.3 18750 1800 152 (6") D 35.4 5000 69 10000 86.3 12500 1800 LP E 51.7 5000 103.4 15000 129.3 18750 more than 1800 products with reference to API Spec 7K, SY 5469, ISO 6807 standards. φ102 large caliber hose winding wire reference marine high pressure oil hose, not covered in the specification, please inquire. above wire winding hose reference GB/T10544-03 standard, not entirely Specifications, please contact us! φ51 more large diameter wire winding hose with reference to the high pressure oil drilling rubber hose and marine high pressure oil hose technical standards.