Durable Hydraulic Hose with Flexible Rubber for Heavy Duty Tasks

• 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 unparalleled Best API 7K Certified Rotary Drilling and Vibrator Hose. A marvel in high-pressure dynamics, this flexible rotary hose is meticulously crafted for mud and cement applications, meeting the stringent API Spec 7K standards. Its exceptional durability and superior performance establish it as an indispensable asset in optimizing your operational efficiency.

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

Our Best API 7K Certified Rotary Drilling and Vibrator Hose is engineered to excel in high-pressure environments. It offers remarkable flexibility and reliability in mud vibrator and cement line applications, strictly adhering to API Spec 7K standards to guarantee peak performance and trustworthiness.

The inner layer of our hoses is crafted from premium materials: hydrogenated nitrile rubber ensures unparalleled durability, nitrile rubber provides extraordinary resistance, and nylon contributes exceptional flexibility.

Resilient to extreme temperature variations, our product performs flawlessly in a wide range from -29ºC to +121ºC, ensuring reliability under challenging conditions.

Designed with resilience in mind, our hoses withstand a survival temperature of up to 177ºC, maintaining optimal performance for an impressive duration of up to an hour.

Flexibility tailored to your needs: select from flexibility levels FSLO to FSL3, perfectly aligning with your specific operational requirements.

Our hoses are engineered with superior characteristics: they resist wear, corrosion, and are impervious to oil-based and water-based mud, as well as methane and hydrogen sulfide, ensuring longevity and dependability.

Choose from a variety of connection forms: flange, union, or thread, ensuring seamless and efficient integration into your existing systems for enhanced functionality.

Optimize your setup with a selection of optional accessories, including safety pipe clamps, hose lifting devices, and stainless steel armor, providing additional protection and ease of handling.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Positioned as a cutting-edge manufacturer, Hebei Qinglin Rubber & Plastic Product Co., Ltd., is strategically nestled in Jing County, Hengshui City, Hebei Province, China. Spanning an impressive 30,000 square meters with an 18,000 square meter production workshop, our team comprises 198 passionate professionals, including 96 college-educated individuals and 8 senior engineers. We specialize in producing a diverse range of flexible hoses and hydraulic accessories, including hydraulic, air, steam, chemical, mud, and cement hoses, and BOP control hoses. Additionally, we offer high-pressure cleaning hoses and stainless steel metal hoses. Our portfolio extends to 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.

With a legacy spanning over 20 years, our factory stands out in crafting high-strength hoses, tailored to match various environments and mediums through precise manipulation of the inner material structure, reinforcing structure, and outer sheath structure. Armed with state-of-the-art production and inspection equipment, we have secured ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications, underscoring our commitment to the pinnacle of quality and reliability.

Our esteemed clientele features industry giants like CNPC, CNOOC, CRCC, ANTONOILS, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Our outstanding product quality and exemplary service have earned us a reputation as a dependable and trustworthy partner, securing 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.