Reliable Hydraulic Pipe for Versatile and High Pressure 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
• Package Size: 100.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

Introducing our top-tier innovation: the Best API 7K Certified Rotary Drilling and Vibrator Hose. Engineered for high-pressure scenarios, this dynamic and flexible rotary hose is ideally crafted for mud and cement applications, fully compliant with API Spec 7K standards. Its robust durability and exceptional performance make it an indispensable asset to elevate your operations to the next level.

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 pinnacle of engineering: the Best API 7K Certified Rotary Drilling and Vibrator Hose. This remarkable flexible rotary hose excels in high-pressure mud vibrator and cement line applications, reliably conforming to API Spec 7K specifications, ensuring unparalleled dependability and performance.

Our inner layer materials are meticulously selected to include hydrogenated nitrile rubber for extraordinary durability, nitrile rubber for superior resistance, and nylon for remarkable flexibility, providing a seamless performance across diverse applications.

Crafted to withstand the harshest conditions, our product delivers optimal functionality across a wide temperature spectrum of -29ºC to +121ºC, ensuring consistent performance in challenging environments.

Engineered for enduring resilience, our hoses can withstand a survival temperature elevation to 177ºC, maintaining their peak performance for up to an hour, making them ideal for critical operations.

Flexibility tailored to your needs: select from flexibility levels FSLO to FSL3 to perfectly match your specific operational demands and enhance your system's adaptability.

Our hoses are distinguished by extraordinary features: robust resistance to wear, corrosion, various oil-based and water-based muds, as well as methane and hydrogen sulfide, ensuring longevity and reliability.

Select your preferred connection form from flange, union, or thread options, ensuring flawless integration into your existing systems for a seamless operational experience.

Augment your system with our optional accessories, including safety pipe clamps, hose lifting devices, and stainless steel armor, providing enhanced protection and user-friendly operation.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd As a forefront leader in high-tech manufacturing, Hebei Qinglin Rubber & Plastic Product Co., Ltd. is strategically situated in Jing County, Hengshui City, Hebei Province, China. Our expansive facility encompasses 30,000 square meters, with a state-of-the-art 18,000 square meter production workshop. We employ 198 dedicated professionals, including 96 with college degrees and 8 esteemed senior engineers. We specialize in crafting versatile flexible hoses and hydraulic accessories, including hydraulic, air, steam, chemical, mud, and cement hoses, BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. Our innovative products, such as compensators, unions, quick couplings, and various accessories and seals, serve crucial roles in diverse industries like oil fields, chemical plants, aerospace, shipbuilding, mining, construction, electric power, medicine, and food processing.

With a rich heritage spanning over 20 years, our factory is a paragon of excellence in producing high-strength hoses. We meticulously design the inner material structure, reinforcing structure, and outer sheath structure of our hoses to meet the demands of varied environments and mediums. Armed with the latest production and inspection technology, we proudly hold ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications, underscoring our commitment to the highest standards of quality and reliability.

Our esteemed clientele encompasses industry giants such as CNPC, CNOOC, CRCC, ANTONOILS, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. We are celebrated as a dependable and trustworthy partner, with our product quality and exceptional service earning widespread acclaim and satisfaction 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.