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High Pressure API 7K Rotary Drilling Rubber Kelly Hose

High Pressure API 7K Rotary Drilling Rubber Kelly Hose

Description

Tube and cover: Nitrile/TPR Blend, ribbed cover for maximum abrasion resistance. Thick wall
Reinforcement: 100% virgin high tenacity polyester Jacket

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Our company integrates technology, talent and other advantages, and we can design various types of Fire Hydrant Valves, food grade water hoses, BS6391 Mine hose according to the different needs of customers in different industries. We have our personal experienced R&D enginners to meet any of one's requriements, We appear forward to receiving your enquires soon'and hope to have the opportunity to work together with you in the future. We've more than 10 years exported experience and our products and solutions have expored more than 30 countries around the word. With the entrepreneurial spirit of integrity and innovation, we continue to introduce novel and reasonable products that meet market needs. In excess of 15 years experiences in manufacturing and designing, so our items featured with best quality and competitive selling price.

Tube and cover: Nitrile/TPR Blend, ribbed cover for maximum abrasion resistance. Thick wall

Reinforcement: 100% virgin high tenacity polyester Jacket

Application: Water discharge, Transfers, Drainage, Irrigation installations, Pumping of sludge and liquid fertilizers, Chemical industry, Refineries, Air pressure Premium Solution

Standard length: 15m (50ft), 20m (66ft), 30m (100ft), 60m (200ft), 90m (300ft), 200m (660ft), 300m (990ft)

Temperature: -25℃ to + 100℃ (-13℉to +212℉)


Lining Properties

1. Ultimate Tensile Strength: Tensile strength of the lining and cover shall not be less than 1500psi (10,500 kpa);

2. Ultimate Elongation: 400% minimum;

3. Accelerated Aging Test.


ID
(inch)

Wall Thickness
(mm)

Service Pressure
(Psi)

Minimum Burst Pressure
(Psi)

Weight
(kg/m)

Elongation
(@wp,%)

Expansion
(@wp,%)

3"

3.0±0.2

200

645

1.0±0.1

≤5

≤5

4"

3.2±0.3

200

600

1.4±0.1

≤5

≤5

6"

4.2±0.3

300

900

2.80±0.2

≤5

≤5

8"

5.0±0.3

400

1200

4.10±0.2

≤5

≤5

10"

4.4±0.4

200

600

4.63±0.2

≤5

≤5

10"

4.5±0.4

300

900

5.00±0.2

≤5

≤5

12"

4.8±0.4

150

450

5.85±0.3

≤5

≤5

12"

4.5±0.4

200

600

5.70±0.3

≤5

≤5

14"

4.8±0.4

150

450

7.30±0.3

≤5

≤5

16"

4.8±0.4

100

300

7.40±0.3

≤5

≤5

We are committed to providing the best solutions for the global High Pressure API 7K Rotary Drilling Rubber Kelly Hose field. We strictly control each production process, and all products have undergone multiple quality inspections. Our company improves production efficiency and overall competitiveness through new production mode. Please really feel absolutely free to make contact with us for small business and we believe we will share the top trading practical experience with all our merchants.
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