API 7K Grade D and Grade E Oil Mud Rotary Drilling Hose
Product Overview
Drilling hose/ Rotary Hose, made according to API 7K standard, applies for flexible hose connection between the top of oil drilling, well cementing, work-over and down hole servicing operation. Drilling hose is also used to adjust the installation mistake between drilling pipe line and stand pipe to avoid shake. To transmit high pressure oil or water based mud.
Purpose
Suitable for rotary hose for flexible connection between the top of the drilling riser and the vertically movable water faucet in the oil drilling and mud delivery systems, and for the adjustment of installing error between the drilling pump line and the riser for the connection and vibration isolation.
It is also suitable for delivering in large quantity at high pressure the water-based or oil-based mud with the min. aniline point at 66℃ pump out of rotary drilling equipment. Moreover, it resists to corrosion from hydrogen sulfide and delivers water, oil, mud and other high-pressure media in borehole operation in oil field.
Construction
It is composed of an inner rubber protection layer, middle rubber layer, steel wire spiral layer and external rubber cover.
Application
Steel wire spiral drilling rubber hoses are used in oil fields, well cementing, well repairing, geological explorations, small drilling machine, and water conveyance at coal excavations. They are useful to carry slurry, water at environmental temperature, and other fluids.
Working Temperature: From -40℃ up to +100℃
Executive Standard: GB10544-2003, API Spec 7K, SY 5469.
Technical Parameters of Oil Drilling Rotary Hose
Size | ID | OD | Working Pressrue | Burst Pressure | Bend Radius | Weight | ||
TYPE | mm | mm | BAR | psi | BAR | psi | mm | Kg/m |
2" | 51 | 69 | 35 | 5072 | 87.5 | 12679 | 900 | 5.7 |
2.5" | 64 | 84 | 35 | 5072 | 87.5 | 12679 | 1100 | 6.7 |
3" | 76 | 107 | 35 | 5072 | 87.5 | 12679 | 1200 | 16.2 |
3.5" | 89 | 120 | 35 | 5072 | 87.5 | 12679 | 1300 | 18.4 |
4" | 102 | 133 | 35 | 5072 | 87.5 | 12679 | 1400 | 20.3 |
2" | 51 | 72 | 70 | 10143 | 175 | 25358 | 1000 | 6.2 |
2.5" | 64 | 88 | 70 | 10143 | 175 | 25358 | 1200 | 7.4 |
3" | 76 | 116 | 70 | 10143 | 175 | 25358 | 1300 | 23.7 |
3.5" | 89 | 129 | 70 | 10143 | 175 | 25358 | 1400 | 26.6 |
4" | 102 | 142 | 70 | 10143 | 175 | 25358 | 1600 | 29.8 |
Xi'an TianRui Petroleum Machinery Equipment Company Limited is a professional manufacturer and supplier of Oilfield Equipment and Tools. Our company is located in Xi'an city which has the famous Oilfield (Yanchang Oilfield) in China.
We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us. Xi'an TianRui Petroleum Machinery Equipment Company Limited was founded in 2010, in Xi'an City, Shaanxi Province. Its business covers drilling and workover rigs spare parts, solids control equipment, wellhead equipment and tools, oiflied fishing tools , downhole tools, drilling strings, OTCG and other equipments related with petroleum. Strictly abide by ISO9001 quality system certification and API standard. At the same time, we build one new workshop for the forging and casting production for the oilfield tools, We can offer the precision forging and casting production according to the customer's drawing. Our engineers help the customer's design and drawing, then make production for the customers.
Competitive Advantages
1. We offer high quality products at competitive price.
2. Shortest delivery time.
3. Flexible payment terms.
4. Timely after-sale service.
5. Most of our equipment can be replaceable with international brands.
6. Our products have been exported to Argentina, Egypt, US, Australia, Romania, Pakistan, Dubai, Abu Dhabi, Iran, India, Indonesia, Vietnam, Malaysia and many other countries.