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Rotary hose

Purpose: Suitable for the flexible connection between the top of the drilling riser and the vertically movable faucet in the oil drilling and mud transportation system, used to adjust the installation error to facilitate connection and isolation of vibration

Classification:

Oil accessories


1. Purpose: Suitable for the flexible connection between the top of the drilling riser and the vertically movable faucet in the oil drilling and mud transportation system, used to adjust the installation error to facilitate connection and isolation of vibration

2. Structure: It is composed of inner rubber layer or stainless steel armored inner tube, carbon fiber reinforced layer, middle rubber layer, steel wire reinforced layer (steel chain line reinforced layer) and carbon fiber outer rubber layer.

3. Products are divided into steel wire reinforced, steel chain line reinforced.

4. Executive standard: API Spec 7K,SY/T5469-92

Inner diameter mm(in) 51(2〞) 64(2-1/2〞)
Level A B C D E F G A B C D E F G
Working pressure Mpa 11 14 28 35 52 70 105 11 14 28 35 52 70 105
Test pressure Mpa 22 28 56 70 104 105 157.75 22 28 56 70 104 105 107.75
Minimum bending radius mm 800 800 850 850 900 950 1000 900 900 1000 1000 1050 1100 1150
Connector Code TBG.LP TBG,LP

Key words:

Rotary hose

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