Premium Flexible Hose for API 7K Rotary Drilling and Vibrator Applications

• Customization: Available
• Material: Nitrile Rubber
• Capability: Mud Hose
• Model NO.: qinglin
• Color: Black
• Usage1: Flexible Hose
• Product Name: Hydraulic Hose
• Hose Material: Rubber Hose
• Hose Characteristic: High Pressure Hose
• Standard: API Spec. 7K
• Product Name2: Flexible Pipe
• Chemical Characteristic: Chemical Hose
• Accesories: Hydraulic Fitting
• Reinforcement: 2-6 Layers of High-Strength Ultra-Flexible Steel
• Working Temperature: -20 Degrees Centigrade to +121 Degrees Centigrade
• Outer Layer: Wear-Resistant, Weather-Resistant Synthetic Rubber
• Hose Characteristics: Resistant to Wear, Corrosion, Oil-Based/Water-Base
• Connection Form: Flange/Union/Thread
• Optional Accessories: Safety Pipe Clamp/Hose Lifting Device/Stainless St
• Inner Material: Nr&SBR Synthetic Rubber/HNBR/Upe/PTFE
• Transport Package: Pallet or Wooden Box
• Specification: 5~100meters/roll
• Trademark: qinglin
• Origin: China
• HS Code: 40092100
• Production Capacity: 50000000meters/Year
• Package Size: 100.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

Experience the pinnacle of performance with our API 7K Certified Rotary Drilling and Vibrator Hydraulic Hose. Designed for high-pressure applications, this flexible hose is optimized for 5000 Psi operations, ensuring unparalleled durability and efficiency in rotary drilling and mud-vibrator tasks. Complying with API Spec 7K, our hose promises consistent reliability under the most demanding conditions.

Product Parameters

API grade	Inner diameter  (mm)	Inner diameter (in)	Outer diameter (mm)	Outer diameter (in)	Working pressure (MPa)	Working pressure (psi)	Test pressure (MPa)	Test pressure (psi)	Safety factor	Minimum bending radius (mm)	Weight (kg)
A	50.8	2	64	2.52	10.3	1500	15.5	2250	2.5	900	3.31
	63.5	2.5	77	3.03	10.3	1500	15.5	2250	2.5	900	3.42
B	50.8	2	65	2.56	13.8	2000	20.7	3000	2.5	900	3.7
	63.5	2.5	77	3.03	13.8	2000	20.7	3000	2.5	900	3.73
C	50.8	2	66	2.6	27.6	4000	41.4	6000	2.5	900	4.08
	63.5	2.5	80	3.15	27.6	4000	41.4	6000	2.5	900	5.96
	76.2	3	106	4.17	27.6	4000	41.4	6000	2.5	1200	13.28
	88.9	3.5	113	4.45	27.6	4000	41.4	6000	2.5	1200	16.12
	101.6	4	129	5.08	27.6	4000	41.4	6000	2.5	1400	18.3
	127	5	158	6.22	27.6	4000	41.4	6000	2.5	1500	25.96
D	50.8	2	68	2.68	34.5	5000	51.7	7500	2.5	900	4.9
	63.5	2.5	83	3.27	34.5	5000	51.7	7500	2.5	1200	6.71
	76.2	3	110	4.33	34.5	5000	51.7	7500	2.5	1200	15.5
	88.9	3.5	118	4.65	34.5	5000	51.7	7500	2.5	1400	18.7
	101.6	4	133	5.24	34.5	5000	51.7	7500	2.5	1400	20.2
	127	5	162	6.38	34.5	5000	51.7	7500	2.5	1500	29.75
	152.4	6	188	7.4	34.5	5000	51.7	7500	2.5	1800	35.17
E	63.5	2.5	88	3.46	51.7	7500	77.6	11250	2.5	1200	19.3
	76.2	3	117	4.61	51.7	7500	77.6	11250	2.5	1400	22.57
	88.9	3.5	136	5.35	51.7	7500	77.6	11250	2.5	1400	25.24
	101.6	4	141	5.55	51.7	7500	77.6	11250	2.5	1500	27.23
	127	5	165	6.5	51.7	7500	77.6	11250	2.5	1800	28.7
	152.4	6	199	7.83	51.7	7500	77.6	11250	2.5	1800	29.72
F	50.8	2	72	2.83	69	10000	103.5	15000	2.25	1200	7.25
	63.5	2.5	92	3.62	69	10000	103.5	15000	2.25	1200	10.12
	76.2	3	121	4.76	69	10000	103.5	15000	2.25	1200	27.76
	101.6	4	148	5.83	69	10000	103.5	15000	2.25	1800	34.85
G	50.8	2	112	4.41	103.5	15000	155.3	22500	2.25	1400	27.4
	63.5	2.5	126	4.96	103.5	15000	155.3	22500	2.25	1400	31.6
	76.2	3	169	6.65	103.5	15000	155.3	22500	2.25	1600	54.3

Product Description

Discover the excellence of our API 7K Certified Rotary and Vibrator Hose, engineered to withstand high pressure with ease. Capable of 5000 Psi, this flexible rotary hose is ideal for mud applications in vibrators, meeting the stringent requirements of API Spec 7K for superior performance every time.

Inner layer material: Expertly crafted using hydrogenated nitrile rubber, nitrile rubber, or nylon, ensuring exceptional resilience and compatibility with demanding operational environments.

Working temperature: Engineered to function seamlessly between -29ºC to +121ºC, providing reliable performance across a wide range of temperatures.

Survival temperature: Capable of withstanding extreme conditions, this hose can be continuously used at 177ºC for up to 1 hour, demonstrating its robust thermal endurance.

Flexibility level: Ranging from FSLO to FSL3, our hoses offer versatile flexibility options tailored to suit diverse application needs.

Hose characteristics: Designed to resist wear and corrosion, our hoses are compatible with oil-based and water-based mud, and resilient against methane and hydrogen sulfide exposure.

Connection form: Versatile connection options including flange, union, and thread, catering to various installation requirements.

Optional accessories: Enhance functionality with optional safety pipe clamps, hose lifting devices, and stainless steel armor for additional protection and convenience.
 

 

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Embrace innovation with Hebei Qinglin Rubber & Plastic Products Co., Ltd, a high-tech manufacturer nestled in Jing County, Hengshui City, Hebei Province, China. Spreading over a vast 30,000 square meters, our state-of-the-art production workshop spans 18,000 square meters, boasting a dedicated workforce of 198 employees, including 96 individuals with college degrees and 8 senior engineers. Our expertise lies in the production of a diverse range of flexible hoses and hydraulic accessories. Whether it's hydraulic, air, steam, chemical, wear-resistant mud & cement, composite, or drilling hoses, we have you covered. Additionally, we provide flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, a wide array of unions and quick couplings, drilling rig accessories, and well-control accessories. Our extensive offerings also include mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and various joints and seals, along with customized processing of rubber products. Our products are trusted and widely utilized across multiple industries, including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, construction, electric power, medicine, and food industries.

With over two decades of expertise, our factory specializes in crafting high-strength hoses tailored to meet specific operational needs. Our hoses can be customized with appropriate inner material, reinforcement, and outer sheath structures to match various environments and conveying mediums. Equipped with cutting-edge production and inspection equipment, our company adheres to ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K standards, securing our position as a leader in high-pressure heavy hose and hydraulic accessory manufacturing.

Servicing giants like CNPC, CNOOC, CRCC, ANTON, OIL SCHLUMBERGER, WEATHERFORD, and DYNAPAC, our company is renowned for its trustworthy dealings and contract reliability. Our commitment to quality and exceptional service has earned widespread acclaim from our valued clients.

International Exhibition

Certifications

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in plastic bags for inner package.Out package you could choose the carton box or woven bags.

Q2. What is your terms of payment?
A: T/T ,30% In Advanced, and 70% Before delivery,Or L/C. The pictures of products detials and packages will be sent before you pay the balance.

Q3. What is your terms of delivery?
A: FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take within 10 to 30 days as receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.

Q5. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.But the delivery charges will be deducted from the customer's future order.

Q6. Do you test all your goods before delivery?
A: Yes,we have three inspection steps to make sure the products you received in high quality.

Q7: Are you accept the OEM?

A: Yes,we support the OEM or ODM.

Q8: Our port of shipment?
A: Tianjin,China or as your request.