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Fire-Rated Tensioner Hose, Oil Field Hose Type: NHG-SZ
The fire-rated tensioner hose is also used as an oil field hose in offshore platforms for its outstanding fire protection. The hose can be equipped with an electric heating tracing feature to make it applicable to low-temperature operation conditions, and the outer cover can be equipped with a stainless-steel armored cover, stainless-steel wire, or a polyethylene helix cover according to specific requirements.
Advantages:
Application: The rubber hose is widely used for tensioner systems in deep water, semi-submersible drilling units to deliver flame resistant hydraulic oil, as well as fix the drill pipe position.
Temperature Range: I level, -25 ~ +82 ℃
Production Standard: API Spec 7K / API Spec 17K / GB/T 31065
API Standard: 7K-0106 / 17K-0008
Fire Protection Standard: Satisfy API Spec 16C standard, 704℃×30mins
Flexible Level: FSL1
Maximum Length: 60m
Production Length Tolerance: 6.4m or under ± 64 mm, above 6.4m ± 1％
Construction:
- Inner Layer: Stainless-steel
- Tube: Nitrile rubber or HNBR (hydrogenated butadiene-acrylonitrile rubber) with excellent oil and corrosion resistance, thermal insulation, gas permeation protection
- Reinforcement: High strength fabric cloth
- Skeleton Layer: High strength steel wire
- Fire Insulation: Glass fiber cloth
- Cover: Chloroprene rubber, fire protection, abrasion, oil, UV, and ozone resistance, aging resistance
| Specification | Internal Diameter | Outer Diameter | WorkingPressure | BurstPressure | Safety | MBR(storage) | MBR(operation) | Weight | LengthMax | ||
| (inch) (mm) | (inch) (mm) | (bar) (psi) | (bar) (psi) | coefficien | (m) | (m) | (Kg/m) | (m) | |||
| NHG-SZ-102×21 | 4 102 | 7.64 194 | 207 3000 | 414 6,000 | 2.5 | 1.4 | 1.6 | 57.6 | 70 | ||
| NHG-SZ-152×21 | 6 152 | 8.94 227 | 207 3000 | 414 6,000 | 2.5 | 1.6 | 1.8 | 82 | 70 | ||
| NHG-SZ-203×21 | 8 203 | 11.81 300 | 207 3000 | 414 6,000 | 2.5 | 2.0 | 2.2 | 100 | 55 | ||
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