Durable Rubber 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 unrivaled Best API 7K Certified Rotary Drilling and Vibrator Hose. Crafted for exceptional high-pressure applications, this flexible rotary hose is indispensable for mud and cement operations, meeting the rigorous standards of API Spec 7K. Its superior durability and outstanding performance make it a cornerstone of 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

Presenting the standout Best API 7K Certified Rotary Drilling and Vibrator Hose. Designed to excel in high-pressure scenarios, this flexible rotary hose is your go-to solution for mud vibrator and cement line applications, fully compliant with API Spec 7K standards, ensuring unmatched reliability and top-tier performance.

For optimal durability and performance, our inner layer materials feature hydrogenated nitrile rubber, known for its supreme durability, alongside nitrile rubber, renowned for its excellent resistance, and nylon, which offers exceptional flexibility.

Engineered to conquer extreme conditions, this product operates seamlessly within a temperature range of -29ºC to +121ºC, ensuring robust performance across diverse environments.

Crafted for ultimate resilience, our hoses can withstand a survival temperature of up to 177ºC, maintaining their superior performance for extended periods.

Flexibility is our hallmark: choose from flexibility levels FSLO to FSL3, tailored to meet your specific operational demands.

Our hoses are equipped with exceptional features: heightened resistance to wear, corrosion, oil-based and water-based mud, as well as methane and hydrogen sulfide, ensuring durability and reliability.

Customize your connection preferences with a choice of flange, union, or thread, ensuring seamless integration into your existing systems for optimal efficiency.

Elevate your setup with a range of optional accessories, including safety pipe clamps, hose lifting devices, and stainless steel armor, providing added 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., a beacon of innovation in manufacturing, is strategically situated in Jing County, Hengshui City, Hebei Province, China. Spanning an expansive 30,000 square meters, and featuring a state-of-the-art 18,000 square meter production workshop, we proudly employ 198 dedicated professionals. This includes 96 individuals with advanced degrees and 8 distinguished senior engineers. Our expertise shines in producing versatile flexible hoses and hydraulic accessories, encompassing hydraulic, air, steam, chemical, mud, and cement hoses, along with BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. Beyond hoses, we excel in crafting compensators, unions, quick couplings, as well as various accessories and seals. Our offerings are pivotal across industries such as oil fields, chemical plants, aerospace, shipbuilding, mining, construction, electric power, medicine, and food processing.

With a legacy spanning over two decades, our factory leads in producing high-strength hoses. We meticulously tailor the inner material structure, reinforcing elements, and outer sheath design of our hoses to accommodate diverse environments and mediums. Armed with pioneering 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 distinguished clientele includes industry giants such as CNPC, CNOOC, CRCC, ANTONOILS, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Esteemed as a dependable and trustworthy partner, our product quality and service excellence continue to earn us widespread acclaim and loyalty 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.