Versatile Flexible Hose for Hydraulic Use, Acid and Alkali Resistant

• Customization: Available
• Material: Hydrogenated Nitrile Rubber/Nitrile Rubber/Nylon
• Capability: Flexible Choke & Kill Line
• Model NO.: qinglin
• Color: Black, Silver, Green
• Working Temperature: -20 Degrees Centigrade to +121 Degrees Centigrade
• Flexibility Level: Fsl0~Fsl3
• Hose Characteristics: Resistant to Wear, Corrosion, Oil-Based/Water-Base
• Connection Form: Flange/Union/Thread
• Optional Accessories: Safety Pipe Clamp/Hose Lifting Device/Stainless St
• Standard: API Spec. 16c
• Working Pressure: 15000psi
• Tube Type: Full Flow
• Outer Layer: Wear-Resistant, Weather-Resistant Synthetic Rubber
• Reinforcement: Many Layers of High Tensile Super Flexible Spiral
• Size: 2"-5"
• Weight: 20~97kg/M
• After-Sales Service: 1 Year
• Usage: Deliver Water Base Mud/Oil Base Mud
• Delivery Time: About 15days for One 20gp Container
• Transport Package: Pallet or Wooden Box
• Specification: 5~100meters/roll
• Trademark: qinglin
• Origin: China
• HS Code: 40092100
• Production Capacity: 50000000meters/Year

Product Description

Enduring Acid and Alkali Resistant Composite Hose for Industrial Use

Our composite hoses are masterfully crafted for submersible deployment, expertly designed to handle a diverse spectrum of chemicals with unparalleled resilience and durability. The innovative specialized lining combined with a robust protective cover and fortified by strong stainless steel inner and outer wires ensures sustained performance and exceptional durability, even in the most rigorous industrial environments.
These versatile hoses are essential assets across numerous sectors, including quay operations, advanced machinery, chemical processing, petroleum refining, metallurgy, and food production facilities, among others. Renowned for their proven reliability and superior operational efficiency, they stand as the industry's preferred choice for a myriad of applications.
Inner wire: Expertly crafted from high-grade stainless steel, it offers unmatched strength and exceptional resistance to corrosion, guaranteeing longevity and dependable performance.

Product Parameters

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

Product Description

Inner surface: Carefully crafted from premium polypropylene fabrics and foil, this product is the epitome of chemical resistance and flexibility. It is tailor-made to excel in even the most demanding applications, ensuring impeccable performance where it's needed most.
Inserts: Built using top-quality polypropylene fabrics and foil, these inserts stand as a formidable and seamless barrier, effectively warding off aggressive substances with unmatched efficiency.
Cover: For the outer layer, choose between ECTFE/PP or ECTFE. Each option provides exceptional protection and rugged durability, designed to thrive in a variety of environmental conditions.
Outer wire: Crafted from either galvanized steel or SS316, this outer wire delivers robust protection and a long-lasting life span, ensuring the product can withstand the test of time.
Technical Properties:
Max. elongation: 10% (Under proof pressure), this feature highlights the remarkable flexibility and extended longevity of the product across various operations.
Electrical Resistance: With less than 10 Ohm per length, this hose guarantees secure and efficient conductivity, elevating the safety and functionality standards.
Max. Twist: With a specification of 10° per meter, it offers exceptional maneuverability while maintaining structural integrity, assuring unmatched adaptability in diverse applications.
Min. Burst Pressure: Rated at five times the working pressure, this characteristic symbolizes an extraordinary safety margin, providing peace of mind for secure and reliable use.
Temperature Range: Effortlessly operating within the -30°C to 100°C range, this hose is suitable for a broad spectrum of thermal environments, ensuring versatility across applications.

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd is a high-tech manufacturer nestled in the heart of Jing County, Hengshui City, Hebei Province, China. Encompassing an impressive 30,000 square meters, our state-of-the-art production facility boasts an expansive 18,000-square-meter workshop. Our dedicated team consists of 198 skilled professionals, among whom 96 hold prestigious college degrees, and 8 are seasoned senior engineers. As a leader in the industry, we specialize in crafting an extensive array of flexible hoses and hydraulic accessories. Our product line includes 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 various unions and quick couplings. We also offer a wide variety of drilling rig accessories, well-control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and an assortment of joints and seals. Additionally, we provide custom processing of specialized rubber products to meet diverse needs. Our products find widespread applications across oil fields, chemical plants, coal mines, industries, aerospace, shipbuilding, metallurgy, mining and dressing, construction, electric power, water power, medicine, food, and numerous other sectors.

With over two decades of expertise in manufacturing high-strength hoses, we pride ourselves on our ability to tailor innermaterial structures, reinforce designs, and outer sheath configurations to suit varied operational environments and conveyance mediums. Our cutting-edge facility is equipped with a full suite of internationally advanced high-pressure heavy hose and hydraulic accessory production equipment, complemented by top-tier inspection tools. We are proud holders of ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications, reflecting our unwavering commitment to quality and excellence.

As a trusted supplier to industry giants including CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, we have earned a reputation as a reliable and trustworthy partner. Our steadfast commitment to exceptional product quality and unparalleled service has garnered widespread acclaim from our esteemed clientele.

International Exhibition

Certifications

FAQ

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.