Flexible Hose for Reliable High Pressure Hydraulic Performance

• 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 sublime Best API 7K Certified Rotary Drilling and Vibrator Hose. Engineered for high-pressure, this flexible rotary hose is ideally suited for mud and cement applications, meeting the stringent API Spec 7K standards. Its robust durability and exceptional performance make it an indispensable asset to 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

Discover unparalleled excellence with our Best API 7K Certified Rotary Drilling and Vibrator Hose. Crafted to perfection, this high-pressure, flexible rotary hose is tailored for superior performance in mud vibrator and cement line applications. Compliant with API Spec 7K specifications, it guarantees unmatched reliability and excellence in every operation.

Our state-of-the-art inner layer materials comprise hydrogenated nitrile rubber, offering outstanding durability; nitrile rubber, providing remarkable resistance; and nylon, ensuring optimal flexibility.

Expertly crafted to withstand harsh conditions, this product operates effortlessly across a broad temperature spectrum, from -29ºC to +121ºC, delivering steadfast performance.

Engineered for resilience, our hoses can withstand an extreme survival temperature of 177ºC, maintaining optimal performance for up to an hour, ensuring dependability and safety.

Prioritize flexibility with our customizable options: select from flexibility levels FSLO to FSL3 to align perfectly with your specific operational demands.

Our hoses are designed with exceptional attributes: they offer resistance to wear, corrosion, and withstand both oil-based and water-based mud, along with methane and hydrogen sulfide, guaranteeing longevity and efficiency.

Tailor your connection needs by selecting from various forms: flange, union, or thread, for seamless integration into your existing systems and operations.

Elevate your operational efficiency with our optional accessories, including safety pipe clamps, hose lifting devices, and stainless steel armor, providing added protection and ease of use.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Pioneering as a high-tech manufacturer, Hebei Qinglin Rubber & Plastic Product Co., Ltd., is strategically positioned in the vibrant hub of Jing County, Hengshui City, Hebei Province, China. Our expansive 30,000 square meters facility, featuring an 18,000 square meter production workshop, is home to 198 dedicated professionals, inclusive of 96 with college degrees and 8 senior engineers. We specialize in the production of adaptable flexible hoses and hydraulic accessories, encompassing hydraulic, air, steam, chemical, mud, and cement hoses, as well as BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. Furthermore, we manufacture compensators, unions, quick couplings, alongside a variety of accessories and seals. Our products serve as crucial components across diverse industries, such as oil fields, chemical plants, aerospace, shipbuilding, mining, construction, electric power, medicine, and food processing.

With a rich legacy exceeding 20 years, our factory is a beacon of excellence in the production of high-strength hoses. We meticulously tailor the inner material structure, reinforcing structure, and outer sheath structure of our hoses to suit a variety of environments and mediums. Armed with cutting-edge production and inspection tools, we proudly hold ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications, reflecting our unwavering commitment to quality and reliability.

Our prestigious clientele, including CNPC, CNOOC, CRCC, ANTONOILS, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, testify to our status as a trusted and reliable partner. Our dedication to product quality and service excellence has earned us widespread recognition and acclaim from customers far and wide.

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.