Durable Acid and Alkali Resistant Composite Hose for Industrial Use
Our composite hoses are expertly designed for submersible use across a diverse range of chemicals, providing exceptional durability and resilience. With a specialized lining and protective cover, strengthened by robust stainless steel inner and outer wires, these hoses guarantee lasting performance even in the most demanding environments.
These flexible hoses are essential tools in various industries, including Quay operations, machinery, chemical processing, petroleum refining, metallurgy, and food processing plants, among others. Their established reliability and operational efficiency make them the preferred choice for industry leaders.
Inner wire: Made from premium stainless steel, it offers extraordinary strength and superior resistance to corrosion, ensuring extended longevity and dependable reliability.
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 from premier polypropylene fabrics and foil, this expertly engineered inner surface ensures exceptional chemical resistance and flexibility, perfectly tailored for demanding applications that require high durability and consistent performance.
Inserts: Meticulously constructed using polypropylene fabrics and foil, these inserts form an impenetrable and seamless barrier, providing ultimate protection against aggressive substances, ensuring the longevity and reliability of our products in the harshest conditions.
Cover: Choose between ECTFE/PP or ECTFE materials to form a superior outer layer. This choice yields extraordinary protection and unmatched durability, adeptly designed to withstand diverse and challenging environmental conditions with ease.
Outer Wire: Offered in either galvanized steel or SS316, these options guarantee robust protection and a long-lasting lifespan, ensuring that our products meet the highest standards of durability and excellence.
Technical Properties:
Max. Elongation: With a maximum elongation of 10% under proof pressure, this attribute highlights the remarkable flexibility and endurance of our products, providing reliable performance across various operations.
Electrical Resistance: Ensures safe and efficient conductivity with an electrical resistance of less than 10 Ohm per length, showcasing our commitment to safety and excellence in every aspect.
Max. Twist: Allows for substantial maneuverability with a maximum twist of 10° per meter, maintaining structural integrity and offering superior adaptability to cater to your specific needs.
Min. Burst Pressure: Achieves a minimum burst pressure that is five times the working pressure, setting the benchmark for safety and reliability, giving you peace of mind with every use.
Temperature Range: Operates effortlessly in temperatures ranging from -30°C to 100°C, making it the ideal choice for a wide variety of thermal environments, ensuring versatility and adaptability in all conditions.
Recommended product display
Hebei Qinglin Rubber & Plastic Products Co., Ltd IntroductionAs a pioneering high-tech manufacturer, our state-of-the-art facility is strategically nestled in the burgeoning industrial hub of Jing County, Hengshui City, within the vibrant province of Hebei, China. Spanning an expansive area of 30,000 square meters, our sophisticated production workshop occupies 18,000 square meters. We are proud to have a dedicated and skilled team of 198 professionals, including 96 esteemed individuals with college degrees and 8 senior engineers at the forefront of innovation. Our extensive product line includes an array of flexible hoses and hydraulic accessories, such as 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, a variety of unions and quick couplings, drilling rig accessories, well-control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and a comprehensive range of joints and seals. We also specialize in bespoke custom processing of diverse rubber products to meet specific needs. Our versatile products find applications across a multitude of sectors, including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, food, and many more.
With over two decades of unparalleled expertise in producing superior high-strength hoses, our company excels in tailoring inner material structures, reinforcing frameworks, and outer sheath configurations to suit varying operational environments and transport media. We boast a complete lineup of internationally advanced high-pressure heavy hose and hydraulic accessories production and inspection equipment. Proudly, our company holds esteemed certifications such as ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, underlining our commitment to excellence and quality in every product.


As a trusted partner to industry giants like CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, our company has been consistently recognized as a reputable and reliable unit. Our unwavering commitment to quality and exemplary service has garnered widespread acclaim and satisfaction from our valued 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.