Premium Hydraulic Hose 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 premium masterpiece: the Best API 7K Certified Rotary Drilling and Vibrator Hose. Engineered for high-pressure, flexible performance, this rotary hose is the ideal choice for challenging mud and cement applications, complying meticulously with API Spec 7K standards. Its unparalleled durability and performance make it a crucial asset to elevate 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

Discover the excellence of our Best API 7K Certified Rotary Drilling and Vibrator Hose. This remarkable high-pressure, flexible rotary hose is specifically crafted to excel in mud vibrator and cement line applications. Adhering to API Spec 7K standards, it guarantees top-tier reliability and performance.

Our expertly crafted inner layer materials include hydrogenated nitrile rubber for unmatched durability, nitrile rubber for superior resistance, and nylon for unparalleled flexibility.

Engineered to withstand extreme conditions with ease, this product ensures efficient operation in a broad temperature range from -29ºC to +121ºC, promising consistent performance.

Meticulously designed for durability, our hoses can endure survival temperatures of up to 177ºC, maintaining high performance for an impressive duration of up to one hour.

Flexibility is paramount: choose from an array of flexibility levels, ranging from FSLO to FSL3, tailored to meet your specific operational requirements.

Our hoses feature exceptional characteristics, including remarkable resistance to wear and corrosion, compatibility with oil-based and water-based mud, and resilience against methane and hydrogen sulfide, ensuring longevity and reliability.

Select your ideal connection form: flange, union, or thread, designed to ensure seamless integration with your existing systems, enhancing operational efficiency.

Elevate your setup with our optional accessories, such as safety pipe clamps, hose lifting devices, and stainless steel armor, providing enhanced protection and ease of use, tailored to your needs.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Hebei Qinglin Rubber & Plastic Product Co., Ltd. is a pioneering high-tech manufacturer based in the strategically advantageous Jing County, Hengshui City, Hebei Province, China. Our expansive 30,000 square meter premises, including an 18,000 square meter production workshop, are staffed by 198 dedicated professionals, including 96 with college degrees and 8 senior engineers. We specialize in producing versatile flexible hoses and hydraulic accessories, catering to industries such as oil fields, chemical plants, aerospace, shipbuilding, mining, construction, electric power, medicine, and food processing. Our extensive product range includes hydraulic, air, steam, chemical, mud, and cement hoses, BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses, alongside compensators, unions, quick couplings, and an array of accessories and seals.

With a rich legacy of over 20 years, our factory excels in manufacturing high-strength hoses, meticulously tailoring the inner material structure, reinforcing structure, and outer sheath to suit various environments and mediums. Armed with state-of-the-art production and inspection tools, we proudly hold certifications including ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, a testament to our unwavering commitment to delivering the highest standards of quality and reliability.

Our prestigious clientele, including giants like CNPC, CNOOC, CRCC, ANTONOILS, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, recognize us as a trusted and reliable partner. Our commitment to product quality and exceptional service has garnered 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.