Durable Flexible Hose Ideal for High Performance Hydraulic Systems

• 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 product: The Best API 7K Certified Rotary Drilling and Vibrator Hose. Engineered for high-pressure, this flexible rotary hose is a stellar choice for mud and cement applications, meticulously adhering to the prestigious API Spec 7K standards. Its unmatched durability and outstanding performance make it an indispensable asset for your operations, ensuring efficiency and reliability at every turn.

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, this exceptional high-pressure, flexible rotary hose is designed to thrive in mud vibrator and cement line applications, meeting the stringent API Spec 7K specifications. Its reliability and supreme performance are second to none.

Our superior inner layer materials comprise hydrogenated nitrile rubber for unparalleled durability, nitrile rubber for remarkable resistance, and nylon for optimal flexibility, ensuring the hose meets the demands of your operations.

Built to withstand extreme conditions, this innovative product operates flawlessly within a temperature range of -29ºC to +121ºC, maintaining efficiency in the most challenging environments.

Crafted for endurance, our hoses sustain survival temperatures of up to 177ºC, delivering dependable performance for an hour under these intense conditions, solidifying their reliability.

Flexibility is paramount: select from flexibility levels FSLO to FSL3 to perfectly align with your specific operational requirements, enhancing adaptability and efficiency.

Our hoses exemplify remarkable attributes: they are resistant to wear, corrosion, oil-based and water-based mud, as well as methane and hydrogen sulfide, ensuring longevity and reliability.

Select your ideal connection form: flange, union, or thread, facilitating seamless integration into your current systems and enhancing operational coherence.

Augment your setup with optional accessories, including safety pipe clamps, hose lifting devices, and stainless steel armor, providing enhanced protection and usability.

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 high-tech manufacturing giant, strategically based in Jing County, Hengshui City, Hebei Province, China. Covering 30,000 square meters, with a state-of-the-art 18,000 square meter production workshop, our team of 198 dedicated professionals, including 96 college-educated staff and 8 senior engineers, drive our innovation. Specializing in versatile flexible hoses and hydraulic accessories, we offer a comprehensive range of products including hydraulic, air, steam, chemical, mud, and cement hoses, alongside BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. Our expertise extends to compensators, unions, quick couplings, and a variety of accessories and seals. Serving key industries such as oil fields, chemical plants, aerospace, shipbuilding, mining, construction, electric power, medicine, and food processing, our products are pivotal to their success.

With more than two decades of expertise, our factory leads in producing high-strength hoses. We meticulously customize the inner material structure, reinforcing framework, and outer sheath configuration of our hoses to suit diverse environments and media. Equipped with state-of-the-art production and inspection equipment, we've achieved prestigious certifications like ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, underscoring our unwavering commitment to quality and dependability.

Our esteemed clientele includes industry giants such as CNPC, CNOOC, CRCC, ANTONOILS, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Celebrated as a trustworthy and reliable partner, our unwavering product quality and exceptional service earn us 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.