Flexible Hydraulic Hose for Optimal Performance and Durability

• 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 premium offering: the Best API 7K Certified Rotary Drilling and Vibrator Hose, a pinnacle of high-pressure, flexible rotary hoses, meticulously designed for optimal performance in mud and cement applications. This product adheres strictly to API Spec 7K standards, ensuring unparalleled durability and operational efficiency. Make this essential component part of your operations to elevate productivity and reliability.

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

Presenting the Best API 7K Certified Rotary Drilling and Vibrator Hose-an exceptional high-pressure, flexible rotary hose crafted to excel in mud vibrator and cement line applications. Engineered to meet the rigorous API Spec 7K standards, this hose sets the bar high for reliability and performance, making it a trusted choice for demanding environments.

Our advanced inner layer materials include hydrogenated nitrile rubber for unmatched durability, nitrile rubber for superior resistance, and nylon for optimal flexibility. Each material is meticulously selected to ensure longevity and performance under challenging conditions.

Engineered to thrive in the harshest of conditions, our product boasts efficient operation across an extensive temperature range of -29ºC to +121ºC, ensuring reliability and longevity.

Crafted for exceptional resilience, our hoses withstand survival temperatures up to 177ºC, maintaining their superior performance for durations up to an hour, even under extreme stress.

Flexibility tailored to your needs: choose from flexibility levels FSLO to FSL3, ensuring that your operational demands are met with precision and ease.

Our hoses are renowned for their outstanding characteristics: exceptional resistance to wear, corrosion, oil-based and water-based mud, alongside methane and hydrogen sulfide resistance, ensuring long-lasting reliability.

Select your ideal connection form-flange, union, or thread-to guarantee seamless integration and compatibility with your existing systems, enhancing operational efficiency.

Augment your setup effortlessly with our optional accessories, including robust safety pipe clamps, advanced hose lifting devices, and protective stainless steel armor, ensuring enhanced safety and usability.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Situated at the heart of industrial innovation, Hebei Qinglin Rubber & Plastic Product Co., Ltd., is strategically positioned in Jing County, Hengshui City, Hebei Province, China. With an expansive 30,000 square meters facility and an 18,000 square meter state-of-the-art production workshop, we employ a committed team of 198 professionals, including 96 with higher education and 8 distinguished senior engineers. Our expertise is in crafting versatile flexible hoses and hydraulic accessories, including but not limited to hydraulic, air, steam, chemical, mud, and cement hoses. Our portfolio extends to BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, unions, quick couplings, and diverse accessories and seals, serving vital roles in industries such as oil fields, chemical plants, aerospace, shipbuilding, mining, construction, electric power, medicine, and food processing.

With over two decades of unmatched expertise, our factory is synonymous with the production of high-strength hoses. We meticulously customize the inner material, reinforcing, and outer sheath structures of our hoses to meet the demands of diverse environments and mediums. Our facility is equipped with the latest production and inspection equipment, ensuring our products meet the highest international standards, as evidenced by our ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications.

Our prestigious clientele, including industry giants like CNPC, CNOOC, CRCC, ANTONOILS, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, vouches for our commitment to quality and reliability. Our exceptional product standards and service excellence have earned us a sterling reputation as a dependable partner in various sectors.

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 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.