Well Control Professional Tube BOP Control Line
——GNG High-pressure Fire-resistant and Heat-insulation Hose Assembly
Patent No.:ZL 92 104811.4
1、Scope of application:
The hose for well control-GNG high-pressure, fire-resistant and heat-insulation hose assembly is mainly used for the hydraulic control of the BOP for drilling and for hydraulic transmission at high-temperature and flammable places in the metallurgic industry.
2、Product classification: high molecular polymer jacket type, stainless steel armored jacket type and braided stainless steel wire jacket type.
3、Applicable Standard: API Spec 16D-0109 SY/T5053.2-2002
Specification for hose and indices for technical properties
Nominal | Outer dia.of hose assembly | Operating Pressure | Min.burst Pressure | Min. bending radius | Thread | Operating time (min)with fire-resisting at 750℃ | |
Normal | Limit | ||||||
19 | 44 | 35 | 105 | 280 | NPT | 5 | 25 |
50 | 70 | 175 | |||||
22 | 47 | 35 | 105 | 320 | |||
53 | 70 | 175 | |||||
25 | 50 | 35 | 105 | 360 | |||
56 | 70 | 175 | |||||
31.5 | 56 | 35 | 105 | 460 | |||
62 | 70 | 175 | |||||
38 | 63 | 35 | 105 | 560 | |||
69 | 70 | 175 | |||||
