Flexible Hydraulic Hose for API 7K Rotary Drilling and Vibrator Tasks

• 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
• Standard: API Spec. 7K
• Product Name2: Flexible Pipe
• Chemical Characteristic: Chemical Hose
• Accesories: Hydraulic Fitting
• Reinforcement: 2-6 Layers of High-Strength Ultra-Flexible Steel
• 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
• 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

Unleash unprecedented power and versatility with our API 7K Certified Rotary Drilling and Vibrator Hydraulic Hose. This high-pressure flexible hose, engineered for demanding tasks, boasts an impressive 5000 Psi capacity, expertly designed for rotary and mud vibrator applications. Crafted to meet the rigorous standards of API Spec 7K, our hose guarantees reliable performance in every challenging condition.

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

Experience unparalleled excellence with our top-tier API 7K Certified Rotary Drilling and Vibrator Hose. This high-pressure flexible marvel, operating at 5000 Psi, is the epitome of robustness and precision, suitable for rotary and mud vibrator operations. Fully compliant with API Spec 7K, it ensures peak performance with every use.

Inner Layer Material: Our hoses are crafted with a selection of premium materials including hydrogenated nitrile rubber, nitrile rubber, and nylon, ensuring durability and resilience.

Working Temperature: Designed to withstand a broad range of temperatures, our hoses perform reliably from -29ºC to +121ºC, making them ideal for various environments.

Survival Temperature: With an exceptional survival temperature threshold, our hoses can endure up to 177ºC for a continuous hour, ensuring safety and reliability under extreme conditions.

Flexibility Level: Offering customized flexibility, our hoses range from FSLO to FSL3, accommodating diverse operational needs with ease.

Hose Characteristics: Engineered to resist wear and tear, our hoses are impervious to corrosion, oil-based and water-based mud, methane, and hydrogen sulfide, guaranteeing longevity and superior performance.

Connection Form: For seamless connectivity, our hoses are available with flange, union, or thread options, catering to varied installation requirements.

Optional Accessories: Enhance functionality with our optional accessories, including safety pipe clamps, hose lifting devices, and stainless steel armor, tailored to optimize your operations.
 

 

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd stands at the forefront of innovation as a high-tech manufacturer. Situated in the industrious hub of Jing County, Hengshui City, Hebei Province, China, our expansive 30,000 square meter factory boasts a cutting-edge 18,000 square meter production workshop. With a dedicated team of 198 employees, including an impressive cohort of 96 with college degrees and 8 senior engineers, we lead the industry in producing a wide array of flexible hoses and hydraulic accessories. Our extensive product line includes hydraulic hoses, air hoses, steam and chemical hoses, wear-resistant mud and cement hoses, composite hoses, drilling hoses, and flexible choke and kill lines, to name a few. Each product is meticulously crafted to serve diverse sectors such as oilfields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, and more, reflecting our commitment to quality and versatility.

With over two decades of expertise in manufacturing high-strength hoses, our factory excels in adopting the ideal inner material structures, reinforcing designs, and outer sheath configurations tailored for varied environments and media. Equipped with state-of-the-art international high-pressure hose production and inspection equipment, we proudly hold ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications, underscoring our dedication to excellence.

Hebei Qinglin is a trusted supplier to industry giants such as CNPC, CNOOC, CRCC, ANTON, OIL SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Our unwavering commitment to quality and contract excellence has earned us high praise and recognition 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.