API 7K Rotary Drilling Hose - High-Quality Flexible Rubber Hydraulic Hose

• 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 API 7K Premium High Strength Drilling Hose - the ultimate solution for demanding oilfield applications. Engineered to excellence, this hose flawlessly handles sand, mud, oil, water, and mining drilling operations. Perfectly designed for chemical processes, acid-base interactions, and heavy-duty industrial settings, this rubber hydraulic hose sets the standard for durability and performance.

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

Discover our range of hoses: API 7K Rotary Drilling Hose, API 16c Hose, and API 7K Oilfield Hoses. Our selection, including the API 7K Hose and API7K Rotary Hose, promises unmatched flexibility and resilience. Dive deeper with our API 16c Flexible Kill Choke Hose and API 16c Oil Drilling Hose, each crafted for peak performance in challenging drilling environments.

Inner layer material: Choose from our premium selection of hydrogenated nitrile rubber, nitrile rubber, or nylon, tailored for optimal performance in specific applications.

Working temperature: Efficiently operates between -29ºC and +121ºC, ensuring versatility across varying conditions.

Survival temperature: Withstands up to 177ºC continuously for 1 hour, showcasing exceptional thermal endurance.

Flexibility level: Available in FSLO to FSL3, offering diverse options for flexibility to suit specific requirements.

Hose characteristics: Our hoses excel in resistance to wear, corrosion, and compatibility with oil-based or water-based mud, methane, and hydrogen sulfide.

Connection form: Offers adaptable connection options including flange, union, or thread for seamless integration into your system.

Optional accessories: Enhance functionality with our safety pipe clamp, hose lifting device, and robust stainless steel armor for added protection.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd We are a pioneering high-tech manufacturer located in Jing County, Hengshui City, Hebei Province, China. Our expansive facility spans 30,000 square meters with an 18,000 square meter production workshop, employing 198 skilled individuals, including 96 with college degrees and 8 senior engineers. Specializing in flexible hoses and hydraulic accessories, our product range covers hydraulic, air, steam, and chemical hoses. We offer wear-resistant mud & cement hoses, composite and drilling hoses, flexible choke & kill lines, BOP control hoses, and high-pressure cleaning hoses. Additionally, we provide stainless steel metal hoses, compensators, unions, quick couplings, drilling rig and well-control accessories, mud system additions, rubber sheets, waterstops, waterproof rubbers, and various joints and seals, including custom rubber product processing. Our offerings serve oil fields, chemical plants, coal mines, industry, aerospace, shipbuilding, metallurgy, mining, construction, electric and water power, medicine, food, and more.

With over two decades of expertise, our plant excels in crafting high-strength hoses using tailored inner materials, reinforcing structures, and outer sheaths to suit diverse environments and mediums. Equipped with cutting-edge production and inspection equipment, we've earned ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications, reflecting our commitment to quality and innovation.

Proudly supplying to CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, DYNAPAC, we are recognized as a trustworthy enterprise. Our commitment to superior product quality and unparalleled service garners widespread acclaim from our esteemed clientele.

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 box or woven bags.

Q2. What is your terms of payment?
A: T/T ,30% In Advanced, and 70% Before delivery,Or L/C. The pictures 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 within 10 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.