High Performance Flexible Hose for Robust Hydraulic Applications

• 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

Product Description

Introducing our premium offering: the Best API 7K Certified Rotary Drilling and Vibrator Hose. This extraordinary high-pressure, flexible rotary hose is the perfect companion for mud and cement applications, meticulously engineered to adhere to the rigorous API Spec 7K standards. Its unrivaled durability and exceptional performance make it an indispensable asset for your operational excellence.

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

Introducing the Best API 7K Certified Rotary Drilling and Vibrator Hose, a paragon of high-pressure flexibility. This hose is expertly designed for excellence in mud vibrator and cement line applications, ensuring top-tier reliability and performance by meeting the stringent API Spec 7K specifications.

Our inner layer materials are carefully selected for optimal performance: hydrogenated nitrile rubber ensures superior durability, nitrile rubber offers excellent resistance, and nylon provides unmatched flexibility.

Built to conquer extreme conditions, this product demonstrates exceptional efficiency with an operational temperature range from -29ºC to +121ºC, ensuring reliability in any environment.

Engineered for unmatched resilience, our hoses can withstand a survival temperature of 177ºC, maintaining peak performance for up to an hour under these demanding conditions.

Flexibility at its finest: tailored to your operational needs, our hoses offer a range of flexibility levels from FSLO to FSL3.

Our hoses are distinguished by their exceptional resistance to wear, corrosion, oil-based and water-based mud, as well as methane and hydrogen sulfide, ensuring longevity and reliability.

Choose from a selection of connection forms: flange, union, or thread, for seamless integration into your existing setup, assuring compatibility and ease of use.

Elevate your operations with a suite of optional accessories, including safety pipe clamps, hose lifting devices, and the robust protection of stainless steel armor, enhancing both protection and ease of handling.

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Hebei Qinglin Rubber & Plastic Product Co., Ltd. stands as a beacon of innovation, strategically positioned in the vibrant Jing County, Hengshui City, Hebei Province, China. Spread over an expansive 30,000 square meters with an 18,000 square meter state-of-the-art production workshop, our team of 198 dedicated professionals includes 96 college graduates and 8 senior engineers. We specialize in crafting an extensive range of flexible hoses and hydraulic accessories, from hydraulic to air, steam, chemical, mud, and cement hoses, including BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. Our product repertoire also features compensators, unions, quick couplings, and a variety of accessories and seals, serving industries such as oil fields, chemical plants, aerospace, shipbuilding, mining, construction, electric power, medicine, and food processing.

Boasting over two decades of industry expertise, our factory excels in the production of high-strength hoses. We meticulously tailor the inner material structure, reinforcing framework, and outer sheath design of our hoses to thrive in diverse environments and mediums. Equipped with advanced production and inspection technologies, we proudly hold certifications such as ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, testament to our unwavering commitment to quality and reliability.

Our prestigious clientele features industry leaders such as CNPC, CNOOC, CRCC, ANTONOILS, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Esteemed as a trustworthy and dependable partner, we consistently earn accolades for our product quality and service excellence, garnering widespread acclaim from our valued customers.

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.