2. Robust High Pressure Qinglin Hydraulic Rubber Hose for 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 cutting-edge API 7K Rotary Drilling Hose, a remarkable innovation meticulously engineered to cater to the exacting standards of the mining and oilfield industries. This exceptional hose, designed to thrive in the most demanding high-pressure environments, encompasses both the renowned API 16c Hose and the API 7K Oilfield Hoses, guaranteeing unmatched performance and reliability. Its flexible yet incredibly robust design ensures that the API 7K Hose series, including the API 16c Flexible Kill Choke Hose, stands as an indispensable asset in the face of challenging drilling scenarios. Experience outstanding durability and flexibility under pressure with a product that's crafted to exceed expectations.

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 API 16c Oilfield Hoses, meticulously crafted to deliver exceptional performance in the most challenging of environments. Renowned for their unparalleled resilience, these hoses are indispensable for optimizing drilling efficiency, offering unmatched flexibility and robust strength. The API 16c Flexible Kill Choke Hose, with its extraordinary high-pressure capabilities, stands unrivaled in its ability to endure the harshest conditions faced in oil drilling applications.

Inner Layer Material Options: Choose from the exceptionally durable and resilient hydrogenated nitrile rubber, the adaptable nitrile rubber, or the incredibly strong nylon. Each material is meticulously selected to enhance performance and meet the rigorous demands of your operations.

Working Temperature: Engineered for peak efficiency, this hose operates seamlessly in a temperature range from a brisk -29ºC to an intense +121ºC, guaranteeing unwavering reliability across diverse environmental conditions.

Survival Temperature: Built to endure, the hose withstands extreme conditions, maintaining continuous functionality at a scorching 177ºC for up to one hour, showcasing its exceptional durability and robust endurance.

Flexibility Level: Available in a spectrum from FSLO to FSL3, this hose's flexibility is expertly tailored to accommodate a variety of operational requirements, providing adaptability to diverse pressure and movement needs.

Hose Characteristics: Engineered with precision to resist wear and corrosion, this hose offers steadfast protection against oil-based and water-based muds, methane, and hydrogen sulfide, ensuring an extended lifespan and unmatched reliability.

Connection Form: Offering versatile connection options such as flange, union, and thread, these hoses seamlessly integrate into existing systems, ensuring secure, leak-proof connections for optimal performance.

Optional Accessories: Enhance your hose's capabilities with optional accessories like safety pipe clamps, innovative hose lifting devices, and robust 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 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 precision. Encompassing a vast area of 30,000 square meters, our state-of-the-art manufacturing facility boasts an expansive 18,000 square meters dedicated to production. Our team of 198 skilled professionals, including 96 distinguished college graduates and 8 expert senior engineers, are at the forefront of creating a diverse array of flexible hoses and hydraulic accessories. Our product lineup features hydraulic hoses, air hoses, steam hoses, chemical hoses, durable mud & cement hoses, composite hoses, drilling hoses, flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. Additionally, we offer compensators, unions, quick couplings, and bespoke rubber products tailored to meet the unique demands of various sectors, including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, and food industries.

With a rich legacy spanning over two decades, Hebei Qinglin Rubber and Plastic Products Co., Ltd. has honed its expertise in crafting high-resilience hoses. Our facility is equipped with the latest production and inspection technologies, ensuring each hose is meticulously designed with the perfect blend of inner materials, robust reinforcement frameworks, and protective outer sheaths. Our high-pressure hoses and hydraulic accessories adhere to stringent international standards, backed by renowned certifications such as ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, affirming our commitment to quality and safety.

Our esteemed standing as a reliable partner is further cemented by our collaborations with industry titans like CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Hebei Qinglin Rubber and Plastic Products Co., Ltd. has earned a stellar reputation for reliability and excellence. Our unwavering dedication to quality and customer satisfaction has been recognized through numerous commendations as a trustworthy contractor. Our products and services continually receive accolades from clients, reinforcing our position as leaders 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.