Durable Rubber Hose for Rotary and Vibrator Drilling Operations

• 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 our cutting-edge API 7K Rotary Drilling Hose, a marvel of engineering specifically designed to conquer the rigorous demands of both the mining and oilfield industries. This versatile and high-performing hose is meticulously crafted to thrive in high-pressure environments, ensuring unmatched performance and reliability. Our product lineup includes the distinguished API 16c Hose and API 7K Oilfield Hoses, each tailored for excellence. The API 7K Hose series, featuring the API 16c Flexible Kill Choke Hose, is your indispensable ally in challenging drilling scenarios, offering exceptional durability and flexibility to withstand intense pressure. Choose Hebei Qinglin Rubber and Plastic Products Co., Ltd. for unparalleled quality and innovation in the field of rotary drilling hoses.

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 masterfully designed for peak performance in the most challenging environments. Celebrated for their exceptional resilience, these hoses are indispensable in enhancing the efficiency of drilling operations by offering unparalleled flexibility and strength. Notably, the API 16c Flexible Kill Choke Hose boasts high-pressure capabilities, standing unrivaled in its ability to endure the harshest conditions found in oil drilling applications.

Inner layer material options include the highly durable and resilient hydrogenated nitrile rubber, the versatile and dependable nitrile rubber, and the exceptionally strong nylon, each material meticulously selected to optimize the hose's performance in diverse environments.

Working temperature: Expertly designed to perform with excellence from a brisk -29ºC to a scorching +121ºC, this hose ensures unmatched reliability across a broad spectrum of environmental conditions.

Survival temperature: Engineered to endure the most extreme conditions, this hose can withstand continuous use at a remarkable 177ºC for up to 1 hour, demonstrating its extraordinary robust endurance.

Flexibility level: From FSLO to FSL3, this hose's flexibility is meticulously calibrated to meet a diverse array of operational needs, providing exceptional adaptability to varying pressure and movement demands.

Hose characteristics: Strategically engineered to resist both wear and corrosion, these hoses offer steadfast protection against oil-based and water-based muds, as well as methane and hydrogen sulfide, ensuring a significantly extended lifespan and unmatched reliability.

Connection form: Offering versatile connection options like flange, union, and thread, this hose ensures seamless integration into existing systems, providing secure, leak-free connections for optimal operational efficiency.

Optional accessories: Amplify functionality and safety with optional accessories such as robust safety pipe clamps, innovative hose lifting devices, and sturdy stainless steel armor, elevating the hose's performance significantly.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Nestled in the heart of Jing County, Hengshui City, Hebei Province, China, Hebei Qinglin Rubber & Plastic Products Co., Ltd stands as a beacon of innovation and quality. Our expansive facility covers 30,000 square meters, of which 18,000 square meters is dedicated to our state-of-the-art production workshop. Housing 198 talented employees, including 96 college graduates and 8 distinguished senior engineers, we specialize in a diverse range of high-performance flexible hoses and hydraulic accessories. Our premium product lineup includes hydraulic hoses, air hoses, steam hoses, chemical hoses, and wear-resistant mud & cement hoses, along with 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 a myriad of customized rubber products and accessories. Our extensive offerings serve numerous sectors such as oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, and food, ensuring we meet the unique needs of every industry.

With a rich legacy spanning over two decades, we at Hebei Qinglin Rubber & Plastic Products Co., Ltd pride ourselves on our expertise in crafting high-strength hoses. Equipped with cutting-edge production and inspection technology, we engineer hoses with precision, utilizing the finest inner materials, robust reinforcing frameworks, and durable outer sheaths tailored to various environments and media. Our high-pressure hoses and hydraulic accessories are synonymous with quality, strictly conforming to international standards. We proudly hold prestigious certifications such as ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, affirming our commitment to excellence and industry-leading standards.

Recognized as a trusted partner by industry titans like CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, Hebei Qinglin Rubber & Plastic Products Co., Ltd has built an enviable reputation for reliability and superior quality. Our unwavering commitment to delivering excellence and ensuring customer satisfaction has earned us accolades as a trustworthy contractor. Time and again, our innovative products and exceptional services have been lauded by our esteemed clients, cementing our status as a leader in the industry.

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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.