JYG-SZ Flexible Choke & Kill Hose
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Construction:
- Stainless steel skeleton as the inner lining layer
- Special industrial plastic as the inner sealing layer, or a stainless-steel inner tube for rapid pressure decrease
- A composite rubber is used as the inner sealing tube, which is primarily composed of hydrogenated butadiene-acrylonitrile rubber with an excellent oil, seawater, thermal resistance, gas permeation prevention and more
- High strength fabric cloth as the inner cushion layer and protective layer
- High strength steel wire as the skeleton layer
- Glass fiber cloth as fire prevention layer
- Composite rubber cover layer, made by chloroprene rubber, fire prevention, oil, abrasion, ozone resistant, anti-aging and more.
- The well testing hose pass API 16C standard performance tests
- Optional electric heating tracing feature
- Optional stainless-steel armored cover, stainless steel wire, polyethylene helix cover and more according to specific requirements
- End Fittings: Satisfies NACE MR0175 / ISO 15156 standard
- Temperature Range: III level, -25 ~ 121 ℃
- FSL: FSL 3
- Maximum Length: 70m
- Production Length Tolerance: 6.4m or under ± 64 mm, above 6.4m ± 1％
- The minimum bending radius is measured according to the hose central line.
JYG-SZ Series Technical Parameters:
| Specification | Internal Diameter | Outer Diameter | Flame Shield | Armored | WorkingPressure | Test Pressure | Safety coefficien | FSL | MBR(Storage) (m) | MBR(Operation) (m) | Weight (Kg/m) | LengthMax (m) | ||||
| (inch) | (mm) | (inch) | (mm) | (bar) | (psi) | (bar) | (psi) | |||||||||
| JYG-SZ-76×34.5 | 3 | 76 | 6.06 | 154 | Yes | No | 345 | 5000 | 517 | 7500 | 2.25 | FSL3 | 1.1 | 1.2 | 38.0 | 70 |
| JYG-SZ-76×34.5 SS | 3 | 76 | 6.5 | 165 | Yes | Yes | 345 | 5000 | 517 | 7500 | 2.25 | FSL3 | 1.2 | 1.3 | 42.6 | 70 |
| JYG-SZ-76×69 | 3 | 76 | 6.3 | 160 | Yes | No | 690 | 10000 | 1034 | 15000 | 2.25 | FSL3 | 1.4 | 1.5 | 39.6 | 70 |
| JYG-SZ-76×69 SS | 3 | 76 | 6.77 | 172 | Yes | Yes | 690 | 10000 | 1034 | 15000 | 2.25 | FSL3 | 1.4 | 1.5 | 46.5 | 70 |
| JYG-SZ-76×103.4 | 3 | 76 | 7.6 | 182 | Yes | No | 1034 | 15000 | 1552 | 22500 | 2.25 | FSL3 | 1.5 | 1.7 | 59.7 | 70 |
| JYG-SZ-76×103.4 SS | 3 | 76 | 7.68 | 195 | Yes | Yes | 1034 | 15000 | 1552 | 22500 | 2.25 | FSL3 | 1.5 | 1.7 | 68.3 | 70 |
| JYG-SZ-102×34.5 | 4 | 102 | 9.13 | 232 | Yes | No | 345 | 5000 | 517 | 7500 | 2.25 | FSL3 | 1.4 | 1.5 | 96 | 70 |
| JYG-SZ-102×34.5 SS | 4 | 102 | 9.56 | 243 | Yes | Yes | 345 | 5000 | 517 | 7500 | 2.25 | FSL3 | 1.4 | 1.5 | 107 | 70 |
| JYG-SZ-102×69 | 4 | 102 | 9.25 | 235 | Yes | No | 690 | 10000 | 1034 | 15000 | 2.25 | FSL3 | 1.5 | 1.6 | 97.3 | 70 |
| JYG-SZ-102×69 SS | 4 | 102 | 9.64 | 245 | Yes | Yes | 690 | 10000 | 1034 | 15000 | 2.25 | FSL3 | 1.5 | 1.6 | 108.6 | 70 |
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