Premium API 7K Rotary Drilling Hose - Flexible Rubber for Durability

• 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

Introducing the cutting-edge API 7K Rotary Drilling Hose, a marvel of engineering crafted to thrive under the rigorous demands of the mining and oilfield sectors. This versatile hose is meticulously designed to excel in high-pressure environments, showcasing unparalleled performance and reliability. Including both the formidable API 16c Hose and the robust API 7K Oilfield Hoses, it represents the epitome of durability and adaptability. With its flexible yet sturdy construction, the API 7K Hose series, featuring the API 16c Flexible Kill Choke Hose, becomes indispensable in daunting drilling scenarios. It delivers exceptional durability and outstanding flexibility, ensuring seamless operation and reliability even under the most extreme pressures.

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

The API 7K Rotary Drilling Hose along with the API 16c Oilfield Hoses are meticulously engineered for peak performance in the most demanding environments. Renowned for their remarkable resilience, these hoses are pivotal to ensuring efficient drilling operations, providing unparalleled flexibility and strength. The API 16c Flexible Kill Choke Hose, celebrated for its exceptional high-pressure capabilities, stands unrivaled in its ability to endure the most challenging conditions encountered in oil drilling applications.

Inner layer material options boast the tough and resilient hydrogenated nitrile rubber, the adaptable nitrile rubber, and the robust nylon, each meticulously selected to optimize performance and ensure reliability.

Working temperature: Expertly designed to function seamlessly from a brisk -29ºC to a sweltering +121ºC, guaranteeing consistent reliability across a wide spectrum of environments.

Survival temperature: Demonstrating exceptional endurance, the hose can withstand extreme conditions and can be utilized continuously at an intense 177ºC for up to 1 hour, showcasing its robust durability.

Flexibility level: Spanning from FSLO to FSL3, the hose's flexibility is precisely tailored to accommodate diverse operational needs, offering adaptability to varying pressure and movement demands with ease.

Hose characteristics: Ingeniously engineered to defy wear and corrosion, the hose provides steadfast protection against oil-based and water-based muds, methane, and hydrogen sulfide, ensuring an extended lifespan and unwavering reliability.

Connection form: Featuring versatile connection options such as flange, union, and thread, these hoses allow for seamless integration into existing systems and ensure secure, leak-free connections, enhancing system integrity.

Optional accessories: Boost functionality with optional accessories including safety pipe clamps, hose lifting devices, and resilient stainless steel armor, elevating both performance and safety to new heights.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Nestled in the heart of Jing County, Hengshui City, within the vibrant Hebei Province of China, stands Hebei Qinglin Rubber and Plastic Products Co., Ltd. This state-of-the-art manufacturing facility spans an impressive 30,000 square meters, with an 18,000-square-meter production workshop bustling with activity. Our dedicated team of 198 skilled professionals, including 96 accomplished college graduates and 8 seasoned senior engineers, drives our innovation and excellence. We specialize in crafting an extensive array of top-tier flexible hoses and hydraulic accessories. Our comprehensive product lineup encompasses hydraulic hoses, air hoses, steam hoses, chemical hoses, wear-resistant mud & cement hoses, composite hoses, drilling hoses, flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. Additionally, our expertise extends to compensators, unions, quick couplings, and a wide selection of customized rubber products and accessories. Serving an astonishing array of industries such as oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, and food, our products are engineered to perfection to meet the diverse needs and standards of these sectors.

Boasting over two decades of unparalleled expertise in manufacturing robust, high-strength hoses, our factory is equipped with the latest in production and inspection technology. We meticulously design our hoses with the best inner material structures, reinforcing frameworks, and outer sheaths, ensuring peak performance across various environments and media. Our high-pressure hoses and hydraulic accessories conform to the pinnacle of international standards, adorned with prestigious certifications such as ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K. This dedication to quality and innovation guarantees that every product we produce stands as a beacon of reliability and refinement.

Our esteemed company has become a cornerstone of trust for industry titans like CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, thanks to our unwavering commitment to excellence and reliability. Our dedication to delivering unparalleled quality and ensuring customer satisfaction has earned us accolades as a contractor of exceptional trustworthiness. Our products and services consistently garner high praise and recognition from our clients, reinforcing our reputation as leaders in the field and solidifying our position as a preferred partner for industry giants.

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.