1. Premium Rubber Hydraulic Hose for High Pressure Rotary Drilling

• 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 revolutionary API 7K Rotary Drilling Hose, a pinnacle of engineering excellence crafted to exceed the highest standards of the mining and oilfield sectors. This versatile hose is artfully designed to excel under the most challenging high-pressure conditions. It showcases the distinguished API 16c Hose and API 7K Oilfield Hoses, ensuring unrivaled reliability and performance. With a construction that is both flexible and robust, the API 7K Hose series, including the esteemed API 16c Flexible Kill Choke Hose, stands out as an indispensable tool in the realm of demanding drilling operations. It offers exceptional durability and flexibility, maintaining its integrity and adaptability even when confronted with extreme pressure.

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

Introducing the API 7K Rotary Drilling Hose and the formidable API 16c Oilfield Hoses, expertly crafted to redefine excellence in the most demanding environments. Celebrated for their unparalleled durability, these hoses are crucial to the success of drilling operations, offering exceptional flexibility and remarkable strength. The API 16c Flexible Kill Choke Hose is especially distinguished by its extraordinary high-pressure capabilities, making it second to none in withstanding the most severe conditions typical of oil drilling scenarios.

Explore the superior inner layer material options designed to enhance performance dramatically: select from the incredibly durable hydrogenated nitrile rubber, the adaptable and dependable nitrile rubber, or the exceptionally robust nylon, each chosen for its optimal contribution to performance excellence.

Working temperature: These hoses are masterfully engineered to perform efficiently from a chilly -29ºC to a scorching +121ºC, ensuring unparalleled dependability across a wide range of environmental conditions.

Survival temperature: Demonstrating exceptional ruggedness, these hoses can withstand extreme environments, maintaining continuous operation at an impressive 177ºC for up to an hour.

Flexibility level: With a range of flexibility from FSLO to FSL3, these hoses are expertly designed to meet diverse operational demands, offering the necessary adaptability for various pressure and movement challenges.

Hose characteristics: Meticulously crafted to resist wear and corrosion, these hoses offer robust protection against oil-based and water-based muds, methane, and hydrogen sulfide, ensuring a prolonged lifespan and steadfast reliability.

Connection form: Offering versatile connection options including flange, union, and thread, these hoses ensure seamless integration into existing systems, guaranteeing secure, leak-free connections each time.

Optional accessories: Enhance your hose's performance with our optional accessories, featuring safety pipe clamps, efficient hose lifting devices, and tough stainless steel armor, all crafted to improve functionality and ensure safety.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Welcome to Hebei Qinglin Rubber and Plastic Products Co., Ltd., where innovation meets craftsmanship in the dynamic landscape of manufacturing. Strategically located in Jing County, Hengshui City, Hebei Province, China, our expansive 30,000 square meters facility is a beacon of efficiency and expertise. Within our state-of-the-art, 18,000 square meters production workshop, 198 skilled professionals, including 96 college graduates and 8 senior engineers, are dedicated to pushing the boundaries of quality and innovation. Our versatile portfolio showcases an extensive range of flexible hoses and hydraulic accessories, meticulously engineered to cater to a multitude of industry demands. We proudly present a comprehensive selection of products, including hydraulic hoses, air hoses, steam hoses, chemical hoses, wear-resistant mud & cement hoses, composite hoses, drilling hoses, and flexible choke & kill lines. Additionally, our offerings include BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses, along with compensators, unions, quick couplings, and custom-tailored rubber products. Serving a broad array of industries, from oil fields and chemical plants to coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, and food, we provide bespoke solutions for every unique application.

With over two decades of unmatched expertise, we have established ourselves as trailblazers in the high-strength hose manufacturing arena. Our cutting-edge facility is furnished with advanced production and inspection equipment, ensuring that every hose is crafted to meet the zenith of excellence. Our hoses are meticulously designed with optimal inner material structures, robust reinforcing frameworks, and resilient outer sheaths, perfectly tailored for various environments and media. Our high-pressure hoses and hydraulic accessories are synonymous with quality, adhering to international standards and proudly bearing certifications like ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, highlighting our unwavering commitment to quality and safety.

Hebei Qinglin Rubber and Plastic Products Co., Ltd. is celebrated as a trusted collaborator among industry giants such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. We have cultivated an enviable reputation for reliability and superior performance, underpinning our status as a leader in the industry. Our steadfast dedication to excellence and customer satisfaction has been recognized through numerous accolades, fortifying our position as a reliable contractor. Acknowledged for our high-quality products and exceptional services, we consistently receive acclaim from our clients, affirming our standing as a formidable force in the industry.

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.