Durable Acid and Alkali Resistant Composite Hose for Industrial Use
Our composite hoses are expertly crafted for submersible use with a vast range of chemicals, offering exceptional durability and resilience. Featuring a specialized lining and protective cover, these hoses are fortified with rugged stainless steel inner and outer wires to ensure continuous and reliable performance, even under the harshest conditions.
These versatile hoses are essential tools in numerous industries, including quay operations, machinery, chemical processing, petroleum refining, metallurgy, and food processing plants. Their established dependability and operational efficiency make them an industry-leading choice sought after by professionals.
Inner wire: Made from top-grade stainless steel, this component offers unmatched strength and corrosion resistance, guaranteeing extended lifespan and unwavering 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 premium-grade polypropylene fabrics and foil, this remarkable inner surface is designed specifically to deliver outstanding chemical resistance and unrivaled flexibility. It seamlessly meets the demands of even the most challenging and rigorous applications, making it an ideal choice for various industrial needs.
Inserts: With precision construction using polypropylene fabrics and foil, these inserts are engineered to provide an impregnable and impeccable barrier. They effectively safeguard against harsh and aggressive substances, ensuring reliability and performance in demanding environments.
Cover: Choose between ECTFE/PP or ECTFE for the outer layer, which offers exceptional protection against wear and tear. This robust and durable cover is designed to withstand diverse environmental conditions, ensuring longevity and superior performance.
Outer Wire: Available in your choice of galvanized steel or SS316, both options are meticulously crafted to offer robust protection and an extended life span. This ensures that the hose remains resilient and reliable, regardless of the challenges it faces.
Technical Properties:
Max. Elongation: 10% (Under proof pressure), demonstrating exceptional flexibility and durability. This ensures that the hose maintains its integrity and functionality throughout various operations.
Electrical Resistance: Less than 10 Ohm per length, ensuring safe and efficient conductivity. This feature provides peace of mind, knowing that the hose can be trusted to perform safely under electrical stress.
Max. Twist: 10° per meter, allowing for significant maneuverability while maintaining structural integrity. This ensures the hose adapts seamlessly to various configurations, offering unparalleled versatility.
Min. Burst Pressure: Five times the working pressure, which represents an outstanding safety margin for secure and worry-free usage. This characteristic guarantees the hose's reliability even under the most demanding conditions.
Temperature Range: Operates effortlessly within an impressive range of -30°C to 100°C. This adaptability makes it suitable for an extensive variety of thermal environments, ensuring consistent and reliable performance.
Recommended product display
Hebei Qinglin Rubber & Plastic Product Co., Ltd iis a pioneering high-tech manufacturer situated in the vibrant Jing County, Hengshui City, within the heart of Hebei Province, China. Boasting an expansive site spanning 30,000 square meters, our advanced production facility covers 18,000 square meters. Our dedicated team comprises 198 skilled professionals, including 96 individuals with college degrees and 8 esteemed senior engineers. We excel in crafting an extensive range of flexible hoses and hydraulic components-our portfolio includes hydraulic hoses, air hoses, steam hoses, and chemical hoses. Additionally, we offer wear-resistant mud & cement hoses, composite hoses, drilling hoses, flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, and compensators. Our offerings extend to a variety of unions and quick couplings, drilling rig accessories, well-control components, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and diverse joints and seals. We also provide custom processing services for various rubber products. Our products serve a broad spectrum of industries, including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, food, and beyond.
Boasting over two decades of distinguished experience in high-strength hose production, our factory excels in customizing suitable inner material structures, reinforcing frameworks, and outer sheath designs tailored to diverse operational environments and transporting mediums. Equipped with a complete suite of internationally advanced high-pressure heavy hose and hydraulic accessory production and inspection equipment, our company has achieved the prestigious ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications, reflecting our commitment to excellence and quality.


As a trusted supplier to industry giants such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, our company has been consistently recognized as a reliable and contract-compliant entity. Our product quality and exceptional service levels have earned widespread acclaim 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.