1. High Pressure Hydraulic Hose for Reliable Flexible Drilling 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
• 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

Step into the future of drilling with the unparalleled API 7K Rotary Drilling Hose, the epitome of excellence for the demanding realms of mining and oilfield operations. This innovative hose has been meticulously engineered to thrive in high-pressure environments, assuring you of steadfast performance and unmatched reliability. The API 7K Rotary Drilling Hose, part of a versatile series including the API 16c Hose and API 7K Oilfield Hoses, stands as a beacon of dependability. Its flexible yet incredibly sturdy construction is tailor-made for challenging drilling environments, where the need for both exceptional durability and adaptability is paramount. From the API 16c Flexible Kill Choke Hose to the entire API 7K series, each component is designed to deliver peak performance, making this hose series an essential ally in navigating the complexities of modern drilling operations.

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 and API 16c Oilfield Hoses are meticulously crafted to deliver exceptional performance in the harshest environments. Renowned for their unwavering durability, these hoses are indispensable to optimizing drilling operations, offering unmatched flexibility and robust strength. The API 16c Flexible Kill Choke Hose, with its superior high-pressure capabilities, stands unparalleled in its resilience to endure the most challenging conditions typical in oil drilling scenarios.

Inner layer material options boast a selection of the tough and durable hydrogenated nitrile rubber, the highly adaptable nitrile rubber, and the incredibly strong nylon, each chosen to enhance optimal performance.

Working temperature: Expertly engineered to function reliably from a frigid -29ºC to an intense +121ºC, this hose promises consistent operational efficiency across a vast array of environmental conditions.

Survival temperature: Demonstrating exceptional endurance, this hose is capable of withstanding extreme temperatures, enduring continuous use at 177ºC for up to 1 hour, a testament to its robust durability.

Flexibility level: With flexibility ranging from FSLO to FSL3, this hose is precisely tailored to suit diverse operational requirements, ensuring adaptability to various pressure and movement demands.

Hose characteristics: Expertly engineered to resist wear and corrosion, this hose provides reliable protection against oil-based and water-based muds, as well as methane and hydrogen sulfide, guaranteeing an extended lifespan and dependable performance.

Connection form: Offering diverse connection options such as flange, union, and thread, this hose allows for seamless integration into existing systems, ensuring secure, leak-free connections with ease.

Optional accessories: Augment functionality with optional accessories like safety pipe clamps, hose lifting devices, and robust stainless steel armor, enhancing both performance and safety to superior levels.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Nestled in the vibrant industrial hub of Jing County, Hengshui City, Hebei Province, China, Hebei Qinglin Rubber and Plastic Products Co., Ltd. stands as a beacon of innovation and quality in the manufacturing sector. Boasting a sprawling facility that covers 30,000 square meters, including a sophisticated 18,000-square-meter production workshop, our company employs a dedicated team of 198 professionals, featuring a robust mix of 96 college graduates and 8 expert senior engineers. We excel in crafting a diverse array of flexible hoses and hydraulic accessories designed to meet the rigorous demands of various industries. Our product lineup includes high-grade hydraulic hoses, efficient air hoses, robust steam hoses, chemical-resistant hoses, wear-resistant mud and cement hoses, lightweight composite hoses, durable drilling hoses, versatile flexible choke and kill lines, reliable BOP control hoses, high-pressure cleaning hoses, durable stainless steel metal hoses, compensators, unions, quick couplings, and much more. In addition, we offer custom-tailored rubber products and accessories catering to a wide spectrum of industries, such as oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, and food industries.

Leveraging over two decades of rich experience in crafting ultra-durable hoses, our factory is equipped with state-of-the-art production and inspection technology. We meticulously design our hoses with the finest selection of inner material compositions, robust reinforcement structures, and resilient outer sheaths, ensuring optimal performance in diverse environments and with various media. Our range of high-pressure hoses and hydraulic accessories meets stringent international standards, proudly bearing certifications like ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, a testament to our commitment to quality.

Renowned as a reliable partner to industry titans such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, Hebei Qinglin Rubber and Plastic Products Co., Ltd. has built a formidable reputation for unparalleled dependability and excellence. Our unwavering dedication to delivering superior quality and ensuring customer satisfaction has earned us prestigious accolades as a trusted contractor. Our products and services consistently receive enthusiastic endorsements from our esteemed clientele, reinforcing our standing as a leader 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.