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. Equipped with a specialized lining and protective cover, these hoses are fortified with robust stainless steel inner and outer wires. This superior construction ensures enduring performance, maintaining their exceptional quality even under the most challenging conditions.
These versatile hoses are indispensable tools across numerous sectors, including quay operations, machinery, chemical processing, petroleum refining, metallurgy, and food processing plants, among others. Their proven reliability and operational efficiency set them apart as a top choice in the industry, ensuring consistent performance and peace of mind.
Inner wire: Expertly crafted from high-grade stainless steel, this component provides unparalleled strength and resistance to corrosion, guaranteeing longevity and unwavering reliability in diverse applications.
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: Ingeniously crafted from premium polypropylene fabrics and foil, this superior interior layer promises exceptional chemical resistance coupled with outstanding flexibility, adeptly serving the needs of even the most demanding applications.
Inserts: Expertly engineered with polypropylene fabrics and foil, these inserts form an unyielding and impeccable barrier, effectively shielding against aggressive and corrosive substances with unrivaled efficacy.
Cover: Choose between ECTFE/PP or ECTFE for a resilient outer layer that delivers extraordinary protection and durability. This ensures your hose withstands a variety of challenging environmental conditions with ease.
Outer Wire: Select from galvanized steel or SS316 to provide unparalleled protection and a remarkably long lifespan, safeguarding your operations with unwavering reliability.
**Technical Properties:**
Max. Elongation: 10% (Under proof pressure), highlighting its remarkable flexibility and long-lasting performance across a wide array of operations.
Electrical Resistance: With a resistance of less than 10 Ohm per length, this ensures safe and efficient conductivity, crucial for dependable performance.
Max. Twist: With a maximum twist of 10° per meter, this hose offers substantial maneuverability while maintaining structural integrity, ensuring adaptability to various needs.
Min. Burst Pressure: Demonstrating an unmatched safety margin, this hose can withstand up to five times the working pressure, providing secure and reliable usage.
Temperature Range: Operating seamlessly within temperatures from -30°C to 100°C, this hose is versatile enough to thrive in an extensive range of thermal environments, ensuring consistent performance.
Recommended product display
Hebei Qinglin Rubber & Plastic Product Co., Ltd istands as a beacon of innovation in manufacturing excellence, recognized as a high-tech leader in its field. Strategically positioned in Jing County, Hengshui City, Hebei Province, China, this cutting-edge facility spans an impressive 30,000 square meters with a state-of-the-art production workshop occupying 18,000 square meters. Our dynamic team comprises 198 dedicated professionals, 96 of whom hold esteemed college degrees, alongside 8 senior engineers driving our expertise. Our core production includes a comprehensive range of flexible hoses and hydraulic accessories. This range encompasses 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 are also experts in crafting various unions, quick couplings, drilling rig accessories, well-control accessories, mud system accessories, and an array of rubber sheets, waterstops, waterproof rubber, joints, and seals. Our capabilities extend to tailor-made processing of diverse rubber products. These products find their applications across a multitude of industries including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric and water power sectors, as well as the medical and food industries.
With over two decades of unparalleled expertise, our factory boasts extensive experience in crafting high-strength hoses. Our innovative designs incorporate the ideal combination of inner material structure, reinforcement, and an outer sheath uniquely tailored to suit various operational conditions and the specific media conveyed. Equipped with a full suite of internationally advanced high-pressure heavy hose production and inspection technologies, we ensure the utmost in product quality and reliability. Our commitment to excellence is affirmed by prestigious certifications including ISO 9001, ISO 14001, OHSAS 18001, API SPEC 16C, and API SPEC 7K.


Proudly serving as a trusted supplier to industry giants such as CNPC, CNOOC, CRCC, ANTON OIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, we have been consistently recognized for our integrity and reliability. Our products and services have garnered widespread acclaim, earning us a reputation for outstanding quality and customer satisfaction throughout the industries we serve.

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.