Durable Acid and Alkali Resistant Composite Hose for Industrial Use
Our composite hoses are masterfully crafted for exceptional submersible performance across an extensive range of chemicals. With unmatched durability and resilience, they are equipped with a specialized lining and protective cover. The integration of robust stainless steel inner and outer wires guarantees enduring performance, even under the most challenging conditions imaginable.
These versatile hoses are vital assets across numerous sectors, including quay operations, machinery, chemical processing, petroleum refining, metallurgy, and food processing plants, among others. Their demonstrated reliability and operational efficiency position them as the industry's top choice, trusted by professionals for their superior performance.
Inner wire: Meticulously crafted from stainless steel, this component provides exceptional strength and resistance to corrosion, ensuring both longevity and dependable reliability in all applications.
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 polypropylene fabrics and foil, this layer provides exceptional chemical resistance and flexibility, perfectly suited for demanding applications where durability and resilience are paramount.
Inserts: Designed with precision using polypropylene fabrics and foil, these inserts form an impeccable shield against harsh substances, ensuring unmatched protection and integrity.
Cover: Choose between ECTFE/PP or ECTFE for the outer layer, each offering outstanding protection and resilience. Engineered to withstand a variety of environmental challenges, these materials ensure long-lasting durability.
Outer Wire: Select from galvanized steel or SS316 to provide formidable protection and enhance the hose's life span. Both materials deliver superior strength and longevity.
Technical Properties:
Max. Elongation: 10% (Under proof pressure), showcasing the hose's extraordinary flexibility and durability, which stands up to the rigors of diverse operational demands.
Electrical Resistance: Less than 10 Ohm per length, ensuring safe and efficient conductivity, which is crucial for maintaining operational reliability.
Max. Twist: 10° per meter, providing substantial maneuverability while maintaining structural integrity. This feature guarantees enhanced adaptability to various installations.
Min. Burst Pressure: Rated at five times the working pressure, this feature highlights an exceptional safety margin, assuring users of secure, worry-free performance.
Temperature Range: Effortless performance from -30°C to 100°C, making it adaptable to a wide array of thermal conditions. Ideal for both extreme cold and heat, this hose is versatile for numerous applications.
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Hebei Qinglin Rubber & Plastic Product Co., Ltd iis a pioneering high-tech manufacturer nestled in the heart of Jing County, Hengshui City, Hebei Province, China. Encompassing a vast area of 30,000 square meters, including a state-of-the-art production workshop of 18,000 square meters, Hebei Qinglin boasts a skilled workforce of 198 dedicated professionals. Among them, 96 hold college degrees, and 8 are esteemed senior engineers. Our primary production focuses on a diverse 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, as well as various unions and quick couplings. We also specialize in drilling rig accessories, well control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and various joints and seals. Our product offerings are tailored to meet the specific needs of oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, food, and numerous other industries.
With over 20 years of rich experience in manufacturing high-strength hoses, our company excels in creating products designed for durability and performance. We meticulously select suitable inner material structures, reinforcement configurations, and outer sheath designs to meet the unique demands of various operating environments and conveyance requirements. Equipped with a comprehensive suite of internationally advanced high-pressure heavy hose and hydraulic accessories production and inspection equipment, we proudly hold certifications including ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K.


We are a proud supplier to industry giants such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Recognized for our commitment to excellence, we have earned a reputation as a trustworthy and contractually reliable partner. Our high-quality products and exceptional service have garnered widespread acclaim from our valued clients.

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.