Enhance your industrial operations with our Durable Acid and Alkali Resistant Composite Hose, meticulously designed for superior performance and longevity in demanding environments.
Our composite hoses are meticulously engineered for optimal performance in submersible chemical applications, providing unmatched durability and versatility. With a specialized lining and a protective cover, these hoses are fortified with robust stainless steel inner and outer wires, ensuring lasting endurance and consistent performance even in the harshest of conditions.
Our versatile hoses are indispensable across diverse sectors, from Quay operations and complex machinery to chemical processing, petroleum refining, metallurgy, and food processing plants. Their well-documented reliability and efficiency have firmly established them as the industry's preferred choice.
Inner wire: Expertly crafted from premium stainless steel, this component offers exceptional strength and corrosion resistance, guaranteeing prolonged durability and dependable performance.
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 inner surface epitomizes excellence in chemical resistance and unparalleled flexibility. It is perfectly engineered to meet the extensive demands of the most challenging applications, ensuring peak performance and reliability.
Inserts: Meticulously constructed using polypropylene fabrics and foil, these inserts form an invincible and flawless barrier, providing maximum protection against aggressive substances often encountered in demanding environments.
Cover: Featuring your choice of ECTFE/PP or ECTFE, this outer layer delivers exceptional protection and unrivaled durability, designed to withstand diverse environmental conditions with grace and strength.
Outer wire: Choose between galvanized steel or SS316 for the outer wire; both options promise robust defense and an extended lifespan, ensuring sustained performance throughout usage.
Technical Properties:
Max. elongation: 10% (Under proof pressure), showcasing extraordinary flexibility and endurance, this specification ensures that the product delivers consistent performance and reliability across various operations.
Electrical Resistance: Less than 10 Ohm per length, this low resistance guarantees not only safe but also highly efficient conductivity, maintaining optimal operational standards.
Max. Twist: 10° per meter, providing substantial maneuverability without sacrificing structural integrity, this feature ensures that the hose offers superior adaptability for any application.
Min. Burst Pressure: With a burst pressure that is five times the working pressure, this product defines an extraordinary safety margin, ensuring secure and confident use in all applications.
Temperature Range: Effortlessly operational within a wide range from -30°C to 100°C, making it perfectly suited for a vast spectrum of thermal environments, thus broadening its usability.
Recommended product display
Hebei Qinglin Rubber & Plastic Product Co., Ltd is a pioneering high-tech manufacturer strategically located in the industrial hub of Jing County, Hengshui City, Hebei Province, China. Spanning a vast 30,000 square meters, our state-of-the-art production workshop covers an impressive 18,000 square meters. At the heart of our operations are 198 dedicated employees, including 96 individuals with esteemed college degrees and 8 distinguished senior engineers. Our factory is renowned for producing a comprehensive range 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, and compensators. We also offer a diverse array of unions, quick couplings, drilling rig accessories, well-control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and various joints and seals. Moreover, we specialize in the customized processing of an extensive variety of rubber products. Our products have earned acclaim across numerous sectors, including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining and dressing, construction, electric power, water power, medicine, food, and beyond.
With over two decades of expertise in manufacturing high-strength hoses, our factory stands as a beacon of quality and innovation. Our high-strength hoses are meticulously crafted to feature optimal inner material structures, reinforcing structures, and outer sheath structures, tailored to diverse operational environments and conveying mediums. We pride ourselves on housing a complete suite of internationally advanced high-pressure heavy hose and hydraulic accessories production equipment, complemented by rigorous inspection apparatus. Our commitment to excellence is validated by prestigious certifications, including ISO 9001, ISO 14001, OHSAS 18001, 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. Our unwavering dedication to quality and integrity has earned us recognition as a trustworthy and reliable partner, with our product quality and service levels consistently lauded by our valued 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.