API 7K Rotary Drilling Hose - Durable Flexible Hose High-Pressure Hydraulic Hose High-Performance Flexible Rubber 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 cutting-edge API 7K Premium High Strength Drilling Hose, meticulously designed for the oilfield industry. This exceptional hose excels in transporting sand, mud, oil, water, and chemicals, while proving indispensable in mining and industrial applications. Its unrivaled hydraulic and rubber composition ensures peak performance and durability.

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

Explore the versatility of our API 7K Rotary Drilling Hose, alongside the robust API 16c Hoses. Specifically engineered for oilfield operations, these hoses feature remarkable flexibility and resilience. The API 16c Flexible Kill Choke Hose stands out for its reliable performance in high-pressure environments, complementing the durable API 16c Oil Drilling Hose for seamless operations in demanding conditions.

Inner layer material: Our hoses are crafted from high-quality hydrogenated nitrile rubber, nitrile rubber, and nylon, ensuring exceptional resilience and resistance to challenging conditions.

Working temperature: Capable of withstanding a broad range from -29ºC to +121ºC, our hoses are designed for reliable performance across diverse environments.

Survival temperature: Engineered to endure temperatures up to 177°ºC, our hoses can seamlessly operate continuously for one hour under extreme conditions.

Flexibility level: Offering flexibility levels ranging from FSLO to FSL3, our hoses are tailored to meet various operational demands with ease.

Hose characteristics: Our hoses are crafted to resist wear, corrosion, and hold up against oil-based and water-based mud, methane, and hydrogen sulfide, ensuring longevity and reliability.

Connection form: Featuring versatile connection options, our hoses are available with flange, union, and thread connectors to suit varying installation requirements.

Optional accessories: Enhance safety and performance with our optional accessories, including safety pipe clamps, hose lifting devices, and robust stainless steel armor.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd As a distinguished high-tech manufacturer, Hebei Qinglin Rubber & Plastic Products Co., Ltd. is strategically located in Jing County, Hengshui City, Hebei Province, China, with a sprawling 30,000 square meters facility. The production workshop spans 18,000 square meters, employing 198 skilled individuals, including 96 college graduates and 8 senior engineers. Our expertise lies in crafting flexible hoses and hydraulic accessories, encompassing hydraulic, air, steam, and chemical hoses, alongside durable mud, cement, and composite hoses. We specialize in drilling hoses, flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, unions, quick couplings, and drilling rig well-control accessories. Additionally, we offer customizable rubber waterstops, waterproof rubber, and various joints and seals. Our products have earned widespread application across oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, and numerous other industries, delivering excellence in construction, electric power, medicine, and food processing.

With over 20 years of expertise in manufacturing high-strength hoses, our company ensures unmatched adaptability by selecting optimal inner material structures, reinforcing designs, and outer sheaths customized for specific environments and media. We boast state-of-the-art international-level production and inspection equipment, proudly holding certifications such as ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K.

Our esteemed reputation is marked by our collaboration with industry giants like CNPC, CNOOC, CRCC, ANTON, OILSCHLUMBERGER, WEATHERFORD, and DYNAPAC. We are recognized as a trustworthy partner, hailed for our commitment to quality and unparalleled service, earning us the appreciation and loyalty of our clients.

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.