Durable Acid and Alkali Resistant Composite Hose for Rigorous Industrial Requirements
Our composite hoses are expertly crafted for seamless submersible use across a vast spectrum of chemicals, providing unparalleled durability and toughness. With a specialized lining and a protective outer cover, accentuated by robust stainless steel inner and outer wires, these hoses promise exceptional performance and reliability, even in the most demanding environments.
These versatile hoses are indispensable assets in a multitude of sectors, including Quay operations, sophisticated machinery systems, chemical processing units, petroleum refining industries, metallurgy, and food processing plants, among others. Their established reliability and superior operational efficiency make them the industry's top choice.
Inner wire: Engineered from high-grade stainless steel, it offers exceptional strength and superior resistance to corrosion, guaranteeing extended longevity 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 with premium polypropylene fabrics complemented by foil, this innovative layer delivers unmatched chemical resistance and dynamic flexibility. Designed to excel in the most demanding applications, it ensures resilience and robustness under pressure.
Inserts: Engineered from polypropylene fabrics and foil, these inserts form an impenetrable and seamless barrier against even the most aggressive substances, ensuring durability and reliability in every application.
Cover: Choose between ECTFE/PP or the exclusive ECTFE for your outer layer. Both options offer exceptional protection and unmatched durability, expertly designed to withstand diverse and challenging environmental conditions.
Outer Wire: With choices in galvanized steel or the premium SS316, rest assured of formidable protection and a significantly extended lifespan, perfect for tackling the most rigorous tasks.
Technical Properties:
Max. Elongation: At 10% under proof pressure, this hose showcases exceptional flexibility and longevity, ensuring reliable performance throughout its operational life.
Electrical Resistance: Less than 10 Ohm per length, provides assurance of safe and efficient conductivity, making it ideal for sensitive applications.
Max. Twist: With a tolerance of 10° per meter, this feature offers impressive maneuverability, maintaining structural integrity for ultimate adaptability.
Min. Burst Pressure: Boasting a safety margin fivefold the working pressure, the hose ensures unparalleled safety and reliability in even the most demanding scenarios.
Temperature Range: Operates seamlessly within a broad spectrum of -30°C to 100°C, ensuring suitability across a vast array of thermal environments, making it an essential choice for versatile applications.
Recommended product display
Hebei Qinglin Rubber & Plastic Product Co., Ltd is a high-tech manufacturer located in the industrious heart of Jing County, Hengshui City, Hebei Province, China. Spanning an impressive 30,000 square meters with a state-of-the-art production workshop occupying 18,000 square meters, our facility buzzes with the energy of 198 dedicated professionals, including 96 college-educated individuals and 8 senior engineers. Specializing in the production of diverse flexible hoses and hydraulic accessories, our offerings include 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, and a wide range of unions and quick couplings. Our expertise extends to drilling rig accessories, well control accessories, mud system accessories, rubber sheets, rubber water stops, waterproof rubbers, and an array of joints and seals. Furthermore, we offer customized processing for various types of rubber products. Our superior products are indispensable in oil fields, chemical plants, coal mines, industries spanning aerospace to shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, food, and beyond.
With over two decades of expertise in crafting high-strength hoses, our factory is at the forefront of innovation. We tailor each hose's inner material structure, reinforcing structure, and outer sheath to meet specific operational environments and mediums. Our comprehensive suite of internationally advanced high-pressure heavy hose and hydraulic accessory production equipment, coupled with our rigorous inspection protocols, ensures unmatched quality. We proudly hold certifications such as ISO 9001, ISO 14001, OHSAS 18001, API SPEC 16C, and API SPEC 7K, underscoring our commitment to excellence.


We are a trusted supplier to industry titans such as CNPC, CNOOC, CRCC, ANTON OIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Our company has been consistently recognized for its reliability, securing accolades as a contract-fulfilling and trustworthy entity. The quality of our products and the exceptional level of our service have earned widespread acclaim from our discerning 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.