Durable Acid and Alkali Resistant Composite Hose for Industrial Use
Our composite hoses are meticulously engineered for submersible deployment across a wide array of chemicals, offering unmatched durability and resilience. The specialized lining and protective cover, coupled with robust stainless steel inner and outer wires, ensure enduring performance even under the most challenging conditions.
These adaptable hoses serve as indispensable tools across various sectors, including Quay operations, machinery, chemical processing, petroleum refining, metallurgy, and food processing plants, among others. Their proven reliability and operational efficiency make them a top choice in the industry.
Inner wire: Crafted from stainless steel, it delivers unparalleled strength and resistance to corrosion, ensuring 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: Engineered with premium polypropylene fabrics and foil, this inner surface offers exceptional chemical resistance and immense flexibility. It is meticulously designed to cater to the intense demands of challenging applications, ensuring reliable performance.
Inserts: Crafted from high-quality polypropylene fabrics and foil, these inserts form an impenetrable and flawless barrier. They stand resilient against aggressive substances, providing unmatched protection.
Cover: Choose between ECTFE/PP or ECTFE for the outer layer, each offering extraordinary protection and unmatched durability. These materials are expertly crafted to withstand diverse environmental conditions, ensuring long-lasting reliability.
Outer Wire: Available options include galvanized steel or SS316, both ensuring formidable protection and an enduring lifespan. These materials offer robust defense against external elements.
Technical Properties:
Max. Elongation: With a maximum elongation of 10% under proof pressure, this hose exemplifies remarkable flexibility and durable longevity throughout its operational life.
Electrical Resistance: Featuring less than 10 Ohm per length, this hose guarantees secure and efficient electrical conductivity, ensuring optimal performance.
Max. Twist: With a maximum twist of 10° per meter, this hose offers significant maneuverability while maintaining structural integrity, providing superior adaptability in various applications.
Min. Burst Pressure: Offering a minimum burst pressure five times the working pressure, this hose epitomizes an unparalleled safety margin, ensuring secure and worry-free usage.
Temperature Range: This hose performs effortlessly within a vast temperature range of -30°C to 100°C, making it ideally suited for a wide array of thermal environments, ensuring versatility and dependability.
Recommended product display
Hebei Qinglin Rubber & Plastic Product Co., Ltd. is a distinguished high-tech manufacturer strategically situated in the heart of Jing County, Hengshui City, Hebei Province, China. Our expansive facility spans 30,000 square meters and boasts a modern production workshop covering 18,000 square meters. With a dedicated team of 198 employees, including 96 highly educated professionals and 8 senior engineers, we excel in producing a comprehensive array of flexible hoses and hydraulic accessories. Our extensive product line features 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, various unions, quick couplings, drilling rig accessories, well control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, along with various joints and seals. Tailoring our offerings to meet diverse industry needs, we provide bespoke processing for an assortment of rubber products. Our superior products find applications across a wide array of industries, including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining and dressing, construction, electric power, water power, medicine, food, and more.
With over 20 years of unmatched expertise in manufacturing high-strength hoses, our company stands at the forefront of innovation. We meticulously design high-strength hoses by selecting the most suitable inner material structure, reinforcing structure, and outer sheath structure to perfectly meet the demands of various operating environments and conveying mediums. Equipped with a complete set 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, underscoring our commitment to excellence.


Renowned as a trusted supplier to industry giants such as CNPC, CNOOC, CRCC, ANTONGOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, our company has earned accolades for being a reliable and credible partner. The superior quality of our products, combined with our exceptional service standards, has garnered high praise from a vast majority of our esteemed customers.

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.