Durable Acid and Alkali Resistant Composite Hose for Industrial Use
Our composite hoses are meticulously engineered to excel in submersible deployment across a diverse range of chemicals, providing unmatched durability and resilience. With a specialized lining and protective cover, enhanced by robust stainless steel inner and outer wires, they guarantee enduring performance even under the most demanding conditions.
These adaptable hoses are essential tools across a multitude of sectors, including quay operations, machinery, chemical processing, petroleum refining, metallurgy, and food processing plants, among others. Their established reliability and operational efficiency ensure they remain a top choice in the industry.
Inner wire: Expertly crafted from stainless steel, it offers unparalleled strength and corrosion resistance, ensuring exceptional longevity and 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 hose demonstrates exceptional chemical resistance and flexibility, meticulously designed to withstand the challenges of the most demanding applications.
Inserts: Built using high-quality polypropylene fabrics and foil, these inserts create an impenetrable and seamless barrier against aggressive substances, ensuring maximum protection and reliability.
Cover: Choose between ECTFE/PP or ECTFE for the outer layer, each providing outstanding protection and durability to meet the varying demands of diverse environmental conditions.
Outer Wire: Offered in either galvanized steel or SS316, these options ensure robust protection, delivering long-lasting performance and a resilient life span.
Technical Properties:
Max. Elongation: 10% (Under proof pressure), highlighting the hose's remarkable flexibility and durability, ensuring reliable performance throughout prolonged operations.
Electrical Resistance: Less than 10 Ohm per length, this guarantees safe and efficient electrical conductivity, enhancing the hose's functionality.
Max. Twist: 10° per meter, providing exceptional maneuverability without sacrificing structural integrity, thereby ensuring outstanding adaptability across various applications.
Min. Burst Pressure: Five times the working pressure, showcasing an extraordinary safety margin that ensures secure operation under high-pressure conditions.
Temperature Range: Efficiently operates within temperatures ranging from -30°C to 100°C, making this hose versatile and suitable for a wide array of thermal environments.
Recommended product display
Hebei Qinglin Rubber & Plastic Product Co., Ltd is a high-tech powerhouse set in the heart of China, in Jing County, Hengshui City, Hebei Province. Spanning a magnificent 30,000 square meters, our state-of-the-art production workshop boasts 18,000 square meters dedicated to innovation and quality. Our dedicated team comprises 198 skilled professionals, including 96 college-educated experts and 8 senior engineers. Our diverse range of products includes various high-performance flexible hoses and hydraulic accessories such as hydraulic hoses, air hoses, and steam hoses. We also specialize in chemical, wear-resistant mud & cement hoses, composite, drilling, and flexible choke & kill lines, along with BOP control hoses and high-pressure cleaning hoses. Our offerings extend to stainless steel metal hoses, compensators, unions, quick couplings, and an array of drilling rig, well control, mud system accessories, as well as rubber sheets, waterstops, waterproof rubber, and joints and seals. We pride ourselves on custom processing to meet unique requirements across industries, ensuring excellence in oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, construction, energy, medicine, food, and more.
With over two decades of unrivaled expertise in crafting high-strength hoses, our factory is equipped to meet any challenge. We customize inner material, reinforcement, and sheath structures to align with various operational environments and conveyance mediums. Our cutting-edge facilities feature a full suite of international advanced equipment for producing high-pressure heavy hoses and hydraulic accessories, along with rigorous inspection apparatus. We proudly hold certifications such as ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, underscoring our commitment to quality and safety.


Esteemed by leading giants such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, we are recognized as a reliable partner. Our reputation as a trustworthy provider is bolstered by our contract integrity and the exceptional product quality and service that have garnered widespread customer acclaim.

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.