Reliable Hydraulic Hose with Flexible Rubber for Maximum 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

Product Description

Discover the pinnacle of engineering excellence with our premier offering: the Best API 7K Certified Rotary Drilling and Vibrator Hose. This masterfully crafted high-pressure, flexible rotary hose is your ideal solution for challenging mud and cement applications. Engineered to comply with API Spec 7K standards, it promises unmatched durability and performance, making it an indispensable asset for optimizing 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

Embrace the power of superior technology with the Best API 7K Certified Rotary Drilling and Vibrator Hose. This high-performance, flexible rotary hose is meticulously designed for excellence in mud vibrator and cement line applications. Conforming to API Spec 7K specifications, it guarantees steadfast reliability and outstanding performance, elevating your operational capabilities.

Our cutting-edge inner layer materials include hydrogenated nitrile rubber, celebrated for its exceptional durability, nitrile rubber, known for its superior resistance, and nylon, chosen for its outstanding flexibility.

Built to thrive under the harshest conditions, this innovative product delivers unparalleled efficiency, operating seamlessly in temperature ranges from a chilling -29ºC to a scorching +121ºC.

Crafted for remarkable resilience, our hoses are engineered to withstand a survival temperature of 177ºC, ensuring robust performance for up to one hour, regardless of the heat.

Experience unparalleled versatility: select from flexibility levels FSLO to FSL3, perfectly tailored to meet your specific operational requirements.

Our hoses are engineered with superior characteristics: they exhibit formidable resistance to wear, corrosion, oil-based and water-based mud, as well as methane and hydrogen sulfide, ensuring longevity and dependability.

Choose your optimal connection form—flange, union, or thread—to ensure seamless and efficient integration into your existing systems for maximum operational harmony.

Elevate your equipment with optional enhancements, including safety pipe clamps, hose lifting devices, and protective stainless steel armor, enhancing both safety and ease of use.

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Hebei Qinglin Rubber & Plastic Product Co., Ltd., positioned at the forefront of innovation, is nestled in the vibrant Jing County, Hengshui City, Hebei Province, China. Our expansive facility spans 30,000 square meters, with a dedicated 18,000 square meter production workshop. Our team of 198 skilled professionals includes 96 individuals with college degrees and 8 senior engineers. We specialize in the production of adaptable flexible hoses and hydraulic accessories, including hydraulic, air, steam, chemical, mud, and cement hoses, as well as BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. Our repertoire extends to manufacturing compensators, unions, quick couplings, and a variety of accessories and seals. Serving industries such as oil fields, chemical plants, aerospace, shipbuilding, mining, construction, electric power, medicine, and food processing, our products are integral to their success.

With a rich legacy of over two decades, our factory stands out as a leader in manufacturing high-strength hoses. We meticulously customize the inner material structure, reinforcing structure, and outer sheath structure of our hoses to cater to diverse environments and mediums. Armed with state-of-the-art production and inspection tools, we've earned prestigious certifications such as ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, upholding the highest standards of quality and reliability.

Our prestigious clientele encompasses industry giants like CNPC, CNOOC, CRCC, ANTONOILS, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. As a beacon of trust and reliability, our exceptional product quality and service excellence have garnered widespread acclaim and unwavering confidence from our esteemed 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.