Durable Acid and Alkali Resistant Composite Hose for Industrial Use
Our composite hoses are meticulously crafted to excel in submersible situations across a broad spectrum of chemicals, showcasing unparalleled durability and resilience. With a specialized lining and protective cover, complemented by robust stainless steel inner and outer wires, these hoses are designed to deliver exceptional performance, even when confronted with the most demanding conditions.
These versatile hoses are essential assets across various sectors such as Quay operations, machinery, chemical processing, petroleum refining, metallurgy, and food processing plants, among others. Their proven reliability and operational efficiency ensure they are the top choice for industry leaders seeking excellence and performance.
Inner wire: Expertly constructed from stainless steel, this component offers unmatched strength and corrosion resistance, ensuring unparalleled longevity and dependable performance.
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 the finest polypropylene fabrics and foil, our hose exhibits exceptional chemical resistance and unparalleled flexibility, perfectly engineered to excel in the most demanding applications.
Inserts: Designed with precision using polypropylene fabrics and foil, these inserts act as an unyielding and impeccable barrier, safeguarding against even the most aggressive substances.
Cover: Choose between ECTFE/PP or ECTFE for the outer layer to experience extraordinary protection and durability, expertly tailored for a wide range of environmental conditions.
Outer Wire: Offered in galvanized steel or SS316, these options provide steadfast protection and a long-lasting life span, ensuring continuous reliability.
Technical Properties:
Max. Elongation: Capable of stretching up to 10% under proof pressure, this feature showcases remarkable flexibility and enhances the overall longevity of operations.
Electrical Resistance: With less than 10 Ohm per length, our product ensures safe and efficient conductivity, reinforcing reliability and performance.
Max. Twist: Allowing a maximum twist of 10° per meter, our hose offers exceptional maneuverability without sacrificing structural integrity, ensuring it meets your adaptability needs.
Min. Burst Pressure: Demonstrating an extraordinary safety margin by providing a burst pressure five times the working pressure, guaranteeing secure and reliable usage.
Temperature Range: Effortlessly performs across a broad temperature spectrum of -30°C to 100°C, making it ideal for a vast array of thermal environments.
Recommended product display
Hebei Qinglin Rubber & Plastic Product Co., Ltd is a high-tech manufacturer, proudly nestled in the vibrant cityscape of Jing County, Hengshui City, Hebei Province, China. Our expansive facility spans 30,000 square meters, with a meticulously designed production workshop covering 18,000 square meters. Our dedicated team includes 198 skilled professionals, 96 of whom hold college degrees, and 8 esteemed senior engineers. Specializing in a diverse range of flexible hoses and hydraulic accessories, our product lineup includes hydraulic hoses, air hoses, steam hoses, and chemical hoses. We also 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. We provide a comprehensive suite of unions and quick couplings, drilling rig accessories, well-control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and a variety of joints and seals. Additionally, we offer bespoke customization for an array of rubber products, tailored to meet specific requirements. Our products are esteemed across numerous sectors including oil fields, chemical plants, coal mines, industry, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, food, and beyond.
With over two decades of unparalleled experience, our factory excels in the production of high-strength hoses. Our products are crafted with precision, offering tailored inner material structures, reinforcing frameworks, and outer sheath designs suited for diverse operating environments and conveyance mediums. Equipped with a complete suite of cutting-edge, high-pressure heavy hose, and hydraulic accessory production and inspection tools, we maintain the highest standards of quality and safety. Our dedication to excellence is reflected in our prestigious certifications, including ISO 9001, ISO 14001, OHSAS 18001, API SPEC 16C, and API SPEC 7K.


As a trusted supplier to industry giants such as CNPC, CNOOC, CRCC, Anton Oil, Schlumberger, Weatherford, and Dynapac, we have garnered recognition for our reliability and integrity. Our unwavering commitment to quality and exceptional service has earned us the esteemed status of a contract and trustworthy unit, consistently praised by 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.