High Pressure Rubber Hose for Robust Hydraulic Applications 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

Product Description

Introducing the apex of engineering excellence: our Best API 7K Certified Rotary Drilling and Vibrator Hose. Crafted for high-pressure, rigorous applications, this flexible rotary hose is ideal for mud and cement operations, fully compliant with stringent API Spec 7K standards. Unwavering in its durability and outstanding performance, this hose is an indispensable asset in any demanding operational setup.

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 finest in our lineup: the Best API 7K Certified Rotary Drilling and Vibrator Hose. This high-pressure, adaptable rotary hose is engineered for excellence in mud vibrator and cement line tasks. By aligning with API Spec 7K specifications, it guarantees unmatched reliability and superior performance, ensuring your operations run smoothly and efficiently.

Our hoses are meticulously constructed using top-tier inner layer materials: hydrogenated nitrile rubber, renowned for unparalleled durability; nitrile rubber, offering exceptional resistance; complemented by nylon, which imparts remarkable flexibility.

Engineered to thrive under extreme demands, this product performs efficiently across temperatures ranging from a chilling -29ºC to a scalding +121ºC, ensuring reliability and functionality regardless of environmental challenges.

Built to withstand the toughest conditions, our hoses are designed with resilience in mind, capable of enduring survival temperatures up to a blistering 177ºC while maintaining peak performance for as long as one hour.

Adaptability is at the heart of our design: select from flexibility levels FSLO through to FSL3 to perfectly match your specific operational requirements and ensure optimal performance.

Our hoses are engineered with a suite of exceptional features: they offer outstanding resistance to wear and corrosion, and are impervious to oil-based and water-based muds, as well as methane and hydrogen sulfide, making them indispensable in challenging environments.

Seamless integration is assured with our range of connection forms: choose from flange, union, or thread to effortlessly incorporate our hoses into your existing systems and maximize operational efficiency.

Take your setup to the next level with our optional robust accessories, including safety pipe clamps, hose lifting devices, and stainless steel armor. These enhancements provide added protection and ease of use, making your operations smoother and more secure.

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Strategically positioned in Jing County, Hengshui City, Hebei Province, China, Hebei Qinglin Rubber & Plastic Product Co., Ltd., is a beacon of high-tech manufacturing. Our expansive 30,000 square meter facility, including an 18,000 square meter state-of-the-art production workshop, employs 198 dedicated professionals, among them 96 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. Additionally, we offer compensators, unions, quick couplings, and a wide array of accessories and seals, making our products vital to industries including oil fields, chemical plants, aerospace, shipbuilding, mining, construction, electric power, medicine, and food processing.

With a rich legacy of over 20 years, our factory stands out in producing robust high-strength hoses. We customize the inner material structure, reinforcing structure, and outer sheath structure of our hoses to perfectly match various environments and mediums. Armed with cutting-edge production and inspection equipment, we proudly hold certifications such as ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, underscoring our commitment to the highest standards of quality and reliability.

Our prestigious clientele includes giants like CNPC, CNOOC, CRCC, ANTONOILS, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. As a trusted and dependable partner, the exceptional quality of our products and the excellence of our services have garnered us widespread acclaim and recognition from customers worldwide.

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.