Heavy-Duty Flexible Hose - API 7K Rotary Drilling Hydraulic Hose

• 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
• Product Name2: Flexible Pipe
• Chemical Characteristic: Chemical Hose
• Accesories: Hydraulic Fitting
• Standard: API Spec. 7K
• 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
• Working Pressure: 15000psi
• 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

Elevate your drilling operations with the unparalleled innovation of our API 7K Rotary Drilling Hose, exclusively from Hebei Qinglin Rubber and Plastic Products Co., Ltd. This pioneering hose is meticulously designed to excel in the formidable conditions of the mining and oilfield sectors, symbolizing a new era of engineering excellence and exceptional durability. Our expertly crafted hose seamlessly adapts to high-pressure environments, integrating key components like the API 16c Hose and API 7K Oilfield Hoses to deliver outstanding performance and steadfast reliability. Its carefully engineered design combines both flexibility and strength, positioning the API 7K Hose series, including the API 16c Flexible Kill Choke Hose, as an essential partner in the most challenging drilling endeavors. Discover the remarkable durability and adaptability that guarantee peak performance under pressure, time and time again.

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 epitome of cutting-edge engineering with the API 7K Rotary Drilling Hose and API 16c Oilfield Hoses. These hoses are expertly crafted to deliver outstanding performance in the most challenging terrains. Revered for their remarkable durability and strength, they are essential tools for efficient drilling operations, offering unmatched flexibility and robustness. The API 16c Flexible Kill Choke Hose, renowned for its extraordinary high-pressure endurance, remains unparalleled in combating the toughest conditions encountered in oil drilling applications.

Inner layer material options are carefully selected to ensure peak performance. Choose from the sturdy hydrogenated nitrile rubber, celebrated for its longevity; the adaptable nitrile rubber; and the powerful nylon, each contributing to superior resilience and versatile adaptability.

Working temperature: Masterfully engineered to operate smoothly from a chilly -29ºC to a sweltering +121ºC, this design guarantees steadfast reliability and superior performance across a diverse array of demanding conditions.

Survival temperature: Specifically crafted for extreme conditions, this hose can withstand continuous operation at an impressive 177ºC for up to 1 hour, demonstrating its exceptional durability and robust resilience.

Flexibility level: Designed to meet a wide range of operational needs, the hose's flexibility spans from FSLO to FSL3, ensuring adaptability to various pressure and movement demands, and guaranteeing peak performance in every situation.

Hose characteristics: Ingeniously designed to resist wear and corrosion, this hose offers reliable protection against oil-based and water-based muds, methane, and hydrogen sulfide, ensuring a long-lasting lifespan and superior reliability.

Connection form: Providing exceptional versatility, connection options include flange, union, and thread, ensuring seamless integration into existing systems and promising secure, leak-free connections each time.

Optional accessories: Enhance your operations with optional accessories such as safety pipe clamps, hose lifting devices, and durable stainless steel armor, all designed to boost performance and elevate safety standards to new heights.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Nestled in the industrious heart of China, Hebei Qinglin Rubber and Plastic Products Co., Ltd. stands as a beacon of innovation in Jing County, Hengshui City, Hebei Province. Our state-of-the-art factory spans an impressive 30,000 square meters, including a high-tech production workshop of 18,000 square meters, where a team of 198 dedicated professionals, encompassing 96 brilliant college graduates and 8 expert senior engineers, drive our success. Our specialization in crafting an extensive array of flexible hoses and hydraulic accessories speaks volumes about our unyielding commitment to excellence. Our expansive product portfolio includes hydraulic hoses, air hoses, steam hoses, chemical hoses, and wear-resistant mud & cement hoses. We are also leaders in producing composite and drilling hoses, flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, unions, and quick couplings. Our meticulously engineered customized rubber products and accessories cater to a multitude of industries, such as oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, and food processing, demonstrating our versatility and precision in meeting diverse industrial needs.

With over two decades of unparalleled expertise in crafting high-strength hoses, our factory is a powerhouse of cutting-edge production and inspection technology. We tailor our hoses with precision, employing optimal inner material structures, robust reinforcing frameworks, and resilient outer sheaths to meet varied environmental and media challenges. Our high-pressure hoses and hydraulic accessories are rigorously engineered to meet the highest international standards, and we proudly hold certifications such as ISO9001 for quality management, ISO14001 for environmental management, OHSAS18001 for occupational health and safety, along with the prestigious API SPEC 16C and API SPEC 7K, attesting to our commitment to quality and safety.

As a trusted partner to industry titans like CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, Hebei Qinglin Rubber and Plastic Products Co., Ltd. has cultivated a legacy of unparalleled reliability and excellence. Our unwavering dedication to quality and customer satisfaction has earned us the esteemed designation of a trustworthy contractor, with our premium products and exemplary services consistently receiving laudatory feedback from our prestigious clients. This commitment to excellence is the cornerstone of our enduring success and industry leadership.

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 boxor woven bags.

Q2. What is your terms of payment?
A: T/T ,30% In Advanced, and 70% Before delivery,Or L/C. Thepictures 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 within10 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.