Durable Acid and Alkali Resistant Composite Hose for Industrial Use
Our composite hoses exemplify precision engineering for submersible applications across an extensive range of chemicals, providing durability and resilience that is second to none. The unique lining and protective covering, reinforced by robust stainless steel wires on both the inside and outside, guarantee prolonged performance even in the most demanding environments.
These versatile hoses are essential in numerous sectors, including Quay operations, machinery, chemical processing, petroleum refining, metallurgy, and food processing plants, among others. Their established reliability and exceptional operational efficiency cement their status as the industry's premier choice.
Inner wire: Meticulously crafted from stainless steel, it offers extraordinary strength and corrosion resistance, ensuring 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: Engineered with premium-quality polypropylene fabrics and foil, this component boasts exceptional chemical resistance and flexibility. It is designed to excel in stringent applications where performance is paramount.
Inserts: Meticulously crafted from top-grade polypropylene fabrics and foil, these inserts form an impenetrable and seamless barrier against corrosive substances, ensuring longevity and reliability.
Cover: Choose from ECTFE/PP or ECTFE for the outer layer, both options providing outstanding protection and durability. This ensures resilience against a variety of environmental challenges.
Outer Wire: Select between galvanized steel or SS316, each offering formidable protection and a prolonged lifespan, ensuring the integrity of the pipe under demanding conditions.
Technical Properties:
Max. Elongation: 10% (Under proof pressure), demonstrating exceptional flexibility and durability throughout its operational life.
Electrical Resistance: Less than 10 Ohm per length, delivering reliable and safe electrical conductivity.
Max. Twist: 10° per meter, providing excellent maneuverability without sacrificing structural strength, thereby enhancing adaptability to various settings.
Min. Burst Pressure: Withstands pressures five times the working pressure, offering an unrivaled safety margin that ensures secure and dependable usage.
Temperature Range: Operates effectively within a broad temperature range of -30°C to 100°C, making it highly suitable for an extensive array of thermal environments.
Recommended product display
Hebei Qinglin Rubber & Plastic Product Co., Ltd is a pioneering high-tech manufacturer, strategically situated in the vibrant industrial hub of Jing County, Hengshui City, within the pulsating heart of Hebei Province, China. Spanning an impressive 30,000 square meters, our state-of-the-art production facility boasts a sophisticated workshop covering 18,000 square meters. Our dedicated team consists of 198 talented professionals, including 96 individuals with esteemed college degrees and 8 distinguished senior engineers. We specialize in an expansive range of flexible hoses and hydraulic accessories. Our extensive product line encompasses hydraulic hoses, air hoses, steam hoses, chemical hoses, wear-resistant mud and cement hoses, composite hoses, drilling hoses, flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. Additionally, we offer compensators, diverse unions, quick couplings, drilling rig accessories, well-control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, as well as various joints and seals. Furthermore, we provide bespoke processing services for an array of rubber products tailored to meet specific client requirements. Our products find widespread application across numerous sectors, including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, construction, electric power, water power, medicine, food, and many other vital industries.
With a rich legacy exceeding two decades in producing premium, high-strength hoses, our factory stands at the forefront of innovation. We meticulously engineer each hose to feature an optimal inner material structure, reinforcing framework, and protective outer sheath, attuned to diverse operational environments and conveyance media. Equipped with a comprehensive array of internationally advanced high-pressure heavy hose and hydraulic accessory production equipment, we ensure precision and quality in every product. Our commitment to excellence is reflected in our certifications, including ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K.


Our esteemed clientele includes industry giants such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, to name a few. Celebrated as a trustworthy and reliable partner, our unwavering commitment to quality and exemplary service has earned us widespread acclaim and loyalty from our valued 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.