Durable Acid and Alkali Resistant Composite Hose for Industrial Use
Our composite hoses are meticulously crafted for exceptional submersible deployment across a vast range of chemical environments, providing unparalleled durability and resilience. With a specialized lining and protective cover, seamlessly integrated with robust stainless steel inner and outer wires, they guarantee exceptional, long-lasting performance even in the most demanding conditions.
These versatile hoses are essential assets across numerous industries, such as Quay operations, advanced machinery, chemical processing, petroleum refining, metallurgy, and food processing plants, among others. Their established reliability and enhanced operational efficiency elevate them to a preferred choice within the industry.
Inner wire: Precisely engineered from stainless steel, it offers unmatched strength and outstanding resistance to corrosion, ensuring both longevity and reliability for extended use.
Hose I. D.
(inch) (mm) |
Hose I. D.
(mm) |
Outer Diameter(inch) (mm) |
Outer Diameter(mm) |
Flame
Shield |
Amored |
WockingPessuE
(bar ) |
WockingPessuE
(psi) |
Test Pressure
(bar) |
Test Pressure
(Psi) |
55ifaty
Gosficen |
FSL |
MBRoperalon (m) |
MBRoperalon (m) |
Weight
(Kg/m) |
LengthMax
(m) |
2 |
51 |
5.98 |
152 |
Yes |
No |
345 |
5000 |
517 |
7500 |
2.25 |
FSL3 |
0.9 |
1 |
40 |
70 |
2 |
51 |
6.46 |
164 |
Yes |
Yes |
345 |
5000 |
517 |
7500 |
2.25 |
FSL3 |
0.9 |
1 |
46.8 |
70 |
2 |
51 |
6.14 |
156 |
Yes |
No |
690 |
10000 |
1034 |
15000 |
2.25 |
FSL3 |
1.2 |
1.3 |
44.6 |
70 |
2 |
51 |
6.61 |
168 |
Yes |
Yes |
690 |
10000 |
1034 |
15000 |
2.25 |
FSL3 |
1.2 |
1.3 |
49.7 |
70 |
2 |
51 |
732 |
186 |
Yes |
No |
1034 |
5000 |
1552 |
22500 |
2.25 |
FSL3 |
13 |
1.4 |
74 |
70 |
2 |
51 |
7.8 |
198 |
Yes |
Yes |
1034 |
15000 |
1552 |
22500 |
2.25 |
FSL3 |
13 |
1.4 |
82 |
70 |
3 |
76 |
7.01 |
178 |
Yes |
No |
345 |
5000 |
517 |
7500 |
2.25 |
FSL3 |
1.1 |
1.2 |
50 |
70 |
3 |
76 |
7.44 |
189 |
Yes |
Yes |
345 |
5000 |
517 |
7500 |
2.25 |
FSL3 |
1.1 |
1.2 |
58.5 |
70 |
3 |
76 |
7.24 |
184 |
Yes |
No |
690 |
10000 |
1034 |
15000 |
2.25 |
FSL3 |
1.4 |
1.5 |
54.6 |
70 |
3 |
76 |
7.68 |
195 |
Yes |
Yes |
690 |
10000 |
1034 |
15000 |
2.25 |
FSL3 |
1.4 |
1.5 |
61.2 |
70 |
3 |
76 |
8.46 |
215 |
Yes |
No |
1034 |
15000 |
1552 |
22500 |
2.25 |
FSL3 |
1.6 |
1.7 |
93.3 |
70 |
3 |
76 |
8.86 |
225 |
Yes |
Yes |
1034 |
15000 |
1552 |
22500 |
2.25 |
FSL3 |
1.6 |
1.7 |
101 |
70 |
4 |
102 |
8.98 |
228 |
Yes |
No |
345 |
5000 |
517 |
7500 |
2.25 |
FSL3 |
15 |
1.6 |
93.5 |
70 |
4 |
102 |
9.41 |
239 |
Yes |
Yes |
345 |
5000 |
517 |
7500 |
2.25 |
FSL3 |
15 |
1.6 |
103 |
70 |
4 |
102 |
9.13 |
232 |
Yes |
No |
690 |
10000 |
1034 |
15000 |
2.25 |
FSL3 |
1.6 |
1.7 |
97 |
70 |
4 |
102 |
9.57 |
243 |
Yes |
Yes |
690 |
10000 |
1034 |
15000 |
2.25 |
FSL3 |
1.6 |
1.7 |
1055 |
70 |
Inner Surface: Crafted with precision, the inner layer boasts a superior blend of top-tier polypropylene fabrics and foil. This unique combination ensures unmatched chemical resistance and exceptional flexibility, perfectly designed to meet the demands of the most rigorous industrial applications.
Inserts: Engineered for excellence, these inserts are constructed from high-quality polypropylene fabrics and foil. They form a formidable barrier, impervious to aggressive substances, ensuring an impregnable and flawless performance in challenging environments.
Cover: Choose between elite-grade ECTFE/PP or ECTFE for the outer layer, each providing unparalleled protection and durability. This design caters to a wide array of environmental conditions, offering extraordinary resilience and long-lasting performance.
Outer Wire: Select from galvanized steel or the premium SS316 options, both engineered to ensure robust protection and an enduring lifespan, making them ideal for various demanding applications.
Technical Properties:
Max. Elongation: Demonstrating remarkable flexibility, this product allows for a maximum elongation of 10% under proof pressure, signifying its capability to sustain prolonged operational use with exceptional longevity.
Electrical Resistance: With an electrical resistance of less than 10 Ohm per length, this product guarantees safe and efficient conductivity, ensuring reliability and performance in all applicable scenarios.
Max. Twist: Allowing for a maximum twist of 10° per meter, this design offers considerable maneuverability. It maintains structural integrity while ensuring superior adaptability to diverse operational demands.
Min. Burst Pressure: With a minimum burst pressure that is five times the working pressure, this product sets a benchmark in safety, providing an unparalleled safety margin for secure and confident usage.
Temperature Range: Effortlessly operating within a broad temperature range of -30°C to 100°C, this product is versatile and suitable for a multitude of thermal environments, ensuring consistent performance across various conditions.
Recommended product display
Hebei Qinglin Rubber & Plastic Product Co., Ltd iis an esteemed high-tech manufacturer nestled in the vibrant region of Jing County, Hengshui City, Hebei Province, China. Our expansive facility spans a remarkable 30,000 square meters, with a state-of-the-art production workshop covering 18,000 square meters. Our dedicated team of 198 professionals includes 96 individuals with prestigious college degrees and 8 distinguished senior engineers. At Hebei Qinglin, we specialize in crafting an extensive array of flexible hoses and hydraulic accessories. Our diverse product lineup includes the highest quality hydraulic hoses, air hoses, steam hoses, chemical hoses, wear-resistant mud & cement hoses, composite hoses, drilling hoses, flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, and an array of unions and quick couplings. We also offer drilling rig accessories, well-control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and a variety of joints and seals, with customization options available to suit diverse requirements. Our products are integral to various sectors including oil fields, chemical plants, coal mines, industry, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, food, and many other industries.
With over two decades of illustrious experience in manufacturing high-strength hoses, our factory is a beacon of excellence. We adeptly tailor the inner material structure, reinforcement, and outer sheath of our hoses to meet the unique demands of various operational environments and conveyance needs. Equipped with a comprehensive suite of internationally advanced, high-pressure, heavy-duty hose and hydraulic accessories production and inspection equipment, we ensure unmatched quality and performance. Our commitment to excellence is further evidenced by our certifications, including ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K.


Renowned as a trusted supplier, Hebei Qinglin is proud to partner with industry giants such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Our unwavering dedication to quality and exemplary service has earned us accolades as a reliable and honest business entity, with our products and service consistently garnering high praise from our esteemed clientele.

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 box or woven bags.
Q2. What is your terms of payment?
A: T/T ,30% In Advanced, and 70% Before delivery,Or L/C. The pictures 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 within 10 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.