Reliable Hydraulic Hose for API 7K Rotary Drilling and Vibrator Use

• 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

Introducing our API 7K Certified Rotary Drilling and Vibrator Hydraulic Hose - the ultimate solution for high-pressure applications. Designed for seamless rotary drilling and vibrator operations, this flexible hose handles up to 5000 Psi, ensuring reliability and efficiency. Conforming to API Spec 7K, it is your go-to for handling mud and high-pressure scenarios.

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 the finest with our premium API 7K Certified Rotary Drilling and Vibrator Hose. This high-pressure flexible hose, rated at 5000 Psi, is engineered for superior performance in rotary and vibrator operations, providing an outstanding service life under API Spec 7K.

Inner layer material: Choose from hydrogenated nitrile rubber, nitrile rubber, or nylon for optimal performance.

Working temperature: Withstands extreme conditions from -29ºC to +121ºC effortlessly.

Survival temperature: Endurance tested to function continuously at 177°C for up to 1 hour.

Flexibility level: Built to cater from FSLO to FSL3, adapting to your every need.

Hose characteristics: Expertly crafted to resist wear, corrosion, and the challenges of oil-based and water-based mud, methane, and hydrogen sulfide exposure.

Connection form: Available in flange, union, and thread configurations for comprehensive versatility.

Optional accessories: Enhance your setup with safety pipe clamps, hose lifting devices, and stainless steel armor for ultimate protection and utility.
 

 

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd As a pinnacle of high-tech manufacturing, Hebei Qinglin Rubber and Plastic Products Co., Ltd. proudly operates out of Jing County, Hengshui City, Hebei Province, China, spanning 30,000 square meters of innovation. Our advanced production workshop, covering 18,000 square meters, is staffed by 198 dedicated professionals, including 96 college-educated talents and 8 senior engineers. Specializing in an eclectic range of flexible hoses and hydraulic accessories, we produce high-performance hydraulic, air, steam, chemical, and wear-resistant mud and cement hoses. Our comprehensive catalog also encompasses composite hoses, drilling hoses, flexible chokes and kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, unions, quick couplings, drilling rig and well-control accessories, mud system components, and a variety of rubber sheets, waterstops, and custom rubber products. Our solutions drive innovation across diverse sectors such as oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, food, and more.

With over two decades of unmatched expertise, our factory is a leader in producing high-strength hoses. We offer tailored solutions by adopting specific inner material structures, reinforcing techniques, and outer sheath innovations to meet varied operational demands. Equipped with state-of-the-art high-pressure and heavy hose production machinery, our commitment to excellence is validated by ISO9001, ISO14001, OHSAS18001, and API SPEC 16C and API SPEC 7K certifications.

Proud to be a trusted supplier to industry giants such as CNPC, CNOOC, CRCC, ANTON, OIL SCHLUMBERGER, WEATHERFORD, and DYNAPAC, we have earned recognition as a reliable and trustworthy partner. Our unwavering dedication to quality and exceptional service delivery has garnered accolades and customer loyalty across the globe.

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.