Name: (Bonded Built-in & Swaged) High-Pressure Mud Hose/ Rotary Drilling Hose/ Vibrator Hose/ Cement Hose

Type:NJG-SZ NJG-SY SNG-SZ SN...

• Application:

Hose is flexible connection between top of standpipe and vertically moving swivel on offshore and in-land oil drilling and exploration. Vibrator hose is flexible connection between mud pump manifold and standpipe, for adjustment and isolating vibration.

• Standard: API Spec 7K / ISO 6807 / GB/T 24145

• API monogram No.: 7K-0106

• Hose structure :

Tube: Nitrile rubber based liner sealing layer, oil resistance, acid & alkali resistance, high temperature resistance

• Breaker Layer and external protection layers: High tension textile fabric

Major Reinforcement for withstanding pressure: High Strength Steel Cable

Cover: Neoprene based rubber for anti-flaming, wear resistance, oil resistance, ozone & ageing resistance, UV resistance, which is designed for marine environment.

• Fire proof grade:

Regular supplied hose meets fire proof grade SR6A, which is 704℃ ×5min

Fire-Rated Hose supplied as per request with extra fire proof out layers meet fire proof grade SR6B, which is 704℃ ×30min

• Embedded electric heat traced cable is available as request for low temperature operation.

• Different option of external protection layer are available as request or by our recommendation according to individual operation condition, for example stainless steel armor outer wrap, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

• Working temperature range: class Ⅱ , -25 to +100 ℃

• Flexibility Code No. level: FSL2 for mud/rotary hose, FSL0 for cement hose

• Maximum continuous length: 70m

• Length tolerance: Length up to 6.4m, with tolerance ± 64 mm; Length longer than 6.4M with tolerance ± 1％

• Measurement basis of Minimum Bending Radius (MBR) is center line of each hose

Name: Hydro Decoking Hose

Type:DW5K

• Application:

Delayed coking unit is an advanced processing unit in oil refinery industry, Delayed coking process is an important technology for deep processing of heavy oil and residual oil. Hydro decoking hose play an important role in delayed coking unit by delivering high pressure water to coke block cutting equipment in coke tower.

• Standard: HG/T-4788/API Spec 7K

• Hose structure:

Tube: Nitrile rubber based liner, wear resistance, acid &alkali resistance, high-temperature resistance and ageing resistance

Break layers and external protection layers: High tension textile fabric

Major Reinforcement for withstanding pressure: High strength steel cable

Cover layer: Neoprene rubber based elastomer, fire-proof, wear resistance, oil resistance, ozone & ageing resistance, UV resistance.

• Different option of external protection layer are available as request or by our recommendation according to specific operation condition, for example stainless steel armored outer wrap, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

• Working temperature range: class Ⅱ , -25 to +100 ℃ or (-13oF to 212oF)

• Maximum continuous length: 70m

• Length tolerance: Length up to 6.4m, with tolerance ± 64 mm; Length longer than 6.4M with tolerance ± 1％

• Measurement basis of Minimum Bending Radius (MBR) is center line of each hose

Name: Submersible Pump Seawater Hose

Type:SD20

• Application: Applied in seawater elevating and transfer system on offshore platform. Submersible

pump of the hose is connected seawater lift mechanism, can withstand long term loads from its own

weight plus weight from submersible pump. Seawater elevated and charged through such retractable

hoses can avoid using auxiliary hoisting system.

• Hose structure:

Tube: Black nitrile rubber based elastomer, seawater resistance, high temperature resistance, acid & alkali resistance. Reinforcement: High strength steel wire, high tension textile, and helix wire;

Cover: Black neoprene rubber based elastomer, fire proof, sea-water resistance, ageing resistance and abrasion resistance.

• Temperature range: -20℃ to +100℃

Name: Respirator Hose

Type:HX20

• Application: Connecting respirator, used to convey oxygen, fresh air and transfer of compressed air in other places.

• Hose structure:

Tube: Black non-toxic FDA rubber, odorless.

Reinforcement: High tension textile cord .

Cover: Black or blue rubber, ageing resistance and heat resistance.

• Working temperature range: -30℃ ~+70℃

Name: Roof Drain Hose

Type:ZP10 ZK10

• Application: Floating roofs for oil and petroleum tanks are designed to collect rainwater. Hose system designed for immersion inside storage tanks to drain rain water from roof to a tank floor and out. Can be used for wide range of pH solutions and chemicals. Also suitable for 100% aromatic hydrocarbons.

• Product description: The system consists of the flexible rubber hose and connections, i.e. flanges, amps and chains for roof attachment, ballasts to ensure negative buoyancy.

• Hose structure:

Lining: smooth bore, mandrel built, CR/BR based black rubber ;

Reinforcement: synthetic textile cord and steel wire helix;

Cover: Viton - Aromatic content up to 100%; NBR - Aromatic content up to 50%, max. temp.: +82ºC; Option: SS302 Stainless Steel outside protection

• Major hose layouts inside the tank: Multiple-coil design, repetitive lay pattern, after sinking of the roof, coil is laid on the floor

Straight line moving arrangement avoiding the interference with any object inside the tank, like e.g. roof legs

Name: Double Slot Milling Hose

Type:LX16

• Application: Used for conveying 30%~40% sand, gravel and mud to double-wheel milling machine's operation.

• Hose structure:

Tube: Black NR/BR rubber which withstand passive of abrasive materials, wearresistance, heat-resistance.

Reinforcement: High tension synthetic textile cord and helix steel wire.

Cover: Black wear resistant CR/BR rubber, ageing resistance.

• Working temperature range: -25℃ ~+80℃

Name: Fish Pump Hose

Type:FP05

• Application: Flexible hose easy for handling and storage, can be folded like lay flat hose, used for fishing boats and Marine fisheries systems at pump pressure side, to convey seawater and fish.

• Hose structure:

Tube: Black synthetic rubber, sea water resistance and ageing resistance

Reinforcement: High tension textile fabric

Cover: Black fabric impression surface, synthetic rubber, wear-resistance, ozone resistance, weather-resistance, seawater resistance..

• Working temperature range: -30℃ ~+100℃

Name: Floating Hose

Type:FT10 FT20

• Application: For delivery materials between drilling platform and supply ship, such as fuel oil, barite, mud and portable water and etc. Floating layer bonded with hose body make more effective and stable floating than hose wear floating jacket.

• Hose structure:

Tube: selected option according to functional requirement

Reinforcement: high-tension textile fabric and anti-static copper wire

Floating layer: microcellular foaming synthetic materials

Cover: black, chloroprene rubber, oil resistance, wear resistance, ozone & ageing resistance, seawater resistance

• Temperature range: -30℃ to + 100℃

• Floating capacity: Min. 25%

Name: Carbon Black Powder Delivery Hose

Type:TH2D TH3D WG3D

• Application: Hose in automatic materials feeding system for transfer carbon black powder and other powder materials.

• Hose structure:

Tube: Black conductive Natural rubber.

Reinforcement: High tension textile fabric.

Cover: Black NR rubber. Anti-Static, ageing resistance and wear resistance.

• Working temperature range: -30℃ ~+80℃

* TH3D is a reinforced type, and WG3D is 90 drgee elbow hose