Advanced Flexible Hose for Optimal Hydraulic Performance and Use

• 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 marvel: the Best API 7K Certified Rotary Drilling and Vibrator Hose. This extraordinary high-pressure, flexible rotary hose stands unmatched in mud and cement applications, fully compliant with API Spec 7K standards. Crafted for exceptional durability and superior performance, it becomes an indispensable asset in your operational arsenal.

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, this high-pressure, flexible rotary hose is engineered for excellence in mud vibrator and cement line applications. It adheres to API Spec 7K specifications, guaranteeing unwavering reliability and peak performance.

Our meticulously crafted inner layer materials feature hydrogenated nitrile rubber for unparalleled durability, nitrile rubber for outstanding resistance, and nylon for exceptional flexibility.

Engineered to brave the toughest environments, this product thrives in extreme temperatures ranging from -29ºC to +121ºC, delivering consistent performance.

Designed to endure, our hoses withstand a survival temperature of 177ºC while maintaining impeccable performance for up to an hour.

Flexibility redefined: select from flexibility levels FSLO to FSL3 to seamlessly align with your operational requirements.

Our hoses are distinguished by their remarkable attributes: robust resistance to wear, corrosion, and compatibility with oil-based and water-based mud, as well as methane and hydrogen sulfide.

Opt for your ideal connection form from flange, union, or thread for seamless integration into your existing systems, ensuring flawless connectivity.

Elevate your setup with optional accessories like safety pipe clamps, hose lifting devices, and stainless steel armor, enhancing protection and usability.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Situated strategically in Jing County, Hengshui City, Hebei Province, China, Hebei Qinglin Rubber & Plastic Product Co., Ltd. is a high-tech manufacturing powerhouse. With a sprawling 30,000 square meter area and an 18,000 square meter production facility, our team of 198 dedicated professionals, including 96 college graduates and 8 senior engineers, specializes in producing versatile flexible hoses and hydraulic accessories. Our offerings encompass hydraulic, air, steam, chemical, mud, and cement hoses, as well as BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. Additionally, we manufacture compensators, unions, quick couplings, and a range of accessories and seals. Our products are vital across industries such as oil fields, chemical plants, aerospace, shipbuilding, mining, construction, electric power, medicine, and food processing.

Backed by over 20 years of industry expertise, our factory is an authority in high-strength hose production. We tailor each hose's inner material structure, reinforcement, and outer sheath to meet the demands of diverse environments and mediums. Equipped with state-of-the-art production and inspection tools, we have secured ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications, underscoring our unwavering commitment to quality and reliability.

Our prestigious clientele features industry leaders such as CNPC, CNOOC, CRCC, ANTONOILS, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Celebrated as a trusted and dependable partner, our relentless commitment to product excellence and exemplary service continues to earn 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.