Versatile Hydraulic Pipe for Maximum Performance and Durability

• 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

Product Description

Introducing our distinguished offering: the Best API 7K Certified Rotary Drilling and Vibrator Hose. This high-pressure, remarkably flexible rotary hose is impeccably suited for demanding mud and cement applications. It strictly adheres to API Spec 7K standards, guaranteeing exceptional durability and performance. An indispensable asset for your operations, it ensures reliability and 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

Presenting the Best API 7K Certified Rotary Drilling and Vibrator Hose, a high-pressure, highly flexible rotary hose that stands out in mud vibrator and cement line applications. Meticulously conforming to API Spec 7K specifications, it offers unparalleled reliability and optimum performance.

Our inner layer materials are expertly crafted for superior performance: hydrogenated nitrile rubber ensures unmatched durability, nitrile rubber offers excellent resistance, and nylon provides outstanding flexibility.

Engineered to withstand the harshest conditions, this product performs efficiently across an extensive temperature range of -29ºC to +121ºC, ensuring consistent operation.

Crafted for ultimate resilience, our hoses can endure extreme conditions, surviving a temperature of 177ºC and maintaining top-notch performance for up to an hour.

Flexibility reimagined: select from multiple flexibility levels, FSLO to FSL3, to perfectly match your specific operational requirements.

Our hoses are endowed with extraordinary features: they resist wear, corrosion, oil-based and water-based mud, as well as hazardous gases like methane and hydrogen sulfide.

Select your ideal connection form—flange, union, or thread—to ensure a seamless integration with your current systems, enhancing efficiency and reliability.

Amplify your setup with optional high-grade accessories, including safety pipe clamps, hose lifting devices, and robust stainless steel armor, all designed for enhanced protection and user-friendliness.

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd As a pioneering high-tech manufacturer, Hebei Qinglin Rubber & Plastic Product Co., Ltd., is strategically nestled in Jing County, Hengshui City, Hebei Province, China. Our expansive facilities cover 30,000 square meters, with an 18,000 square meter production workshop, and we proudly employ a diverse team of 198 dedicated staff, including 96 individuals with college degrees and 8 senior engineers. Our expertise shines in producing versatile flexible hoses and hydraulic accessories, such as hydraulic, air, steam, chemical, mud, and cement hoses, along with BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. We also offer compensators, unions, quick couplings, and a variety of accessories and seals. Our products serve as key components across a spectrum of industries, including oil fields, chemical plants, aerospace, shipbuilding, mining, construction, electric power, medicine, and food processing.

Boasting over 20 years of profound experience, our factory excels in the art of producing high-strength hoses. We meticulously tailor the inner material structure, reinforcing setup, and outer sheath design of our hoses to adeptly meet the demands of diverse environments and mediums. Armed with state-of-the-art production and inspection tools, we have attained ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications, which stand as a testament to our unwavering commitment to quality and reliability.

Our prestigious clientele, including industry giants CNPC, CNOOC, CRCC, ANTONOILS, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, recognizes us as a dependable and trustworthy partner. Our relentless pursuit of product quality and service excellence has earned us 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.