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| Suitable Truck model | Name | Description |
| 6x6 Dump Truck ZZ3257N3857A/ LZZ5EUSDXHB054453 |
O-ring seal | Length(cm)2.5 Width(cm)2.5 Height(cm)0.5 Volume(cm³)3.125 Gross weight(kg)0.004 |
Q: What is an O-Ring Seal and what is its primary function?
An O-Ring Seal is a torus-shaped mechanical gasket made from elastomeric materials like nitrile rubber (NBR), silicone, or fluorocarbon (FKM). Its core function is to create a tight, leak-proof seal between two mating surfaces in static or dynamic applications. By compressing between the surfaces, it blocks the passage of fluids (liquids or gases) and prevents contamination from entering sealed systems. O-Rings are widely used in hydraulic systems, pneumatic equipment, automotive engines, and industrial machinery due to their simplicity and reliable sealing performance.
Q: What key factors should be considered when selecting an O-Ring Seal?
Material selection is the most critical factor: NBR is ideal for petroleum-based fluids and general industrial use, offering good abrasion resistance and cost-effectiveness; silicone excels in extreme temperature ranges (-60°C to 200°C) and is food-safe for medical and beverage applications; FKM provides superior chemical and heat resistance for harsh environments like chemical processing or aerospace systems. Additionally, dimensions (inner diameter and cross-section) must match the application's groove specifications to ensure proper compression. Operating conditions-such as pressure, temperature, and the type of fluid being sealed-also dictate the right O-Ring choice.
Q: How to install and maintain O-Ring Seals to ensure optimal performance?
For installation, first inspect the O-Ring and mating surfaces for scratches, debris, or sharp edges that could damage the seal. Lubricate the O-Ring with a compatible fluid (e.g., mineral oil for NBR) to reduce friction during assembly and ensure full contact with the sealing surfaces. Avoid over-compressing the O-Ring, as this can cause permanent deformation and premature failure. For maintenance, regularly check O-Rings for signs of wear, cracking, or hardening-common issues from prolonged exposure to heat or chemicals. Replace O-Rings at the first sign of degradation, and store unused seals in a cool, dry, dark place to prevent material degradation from UV light or ozone.
Q: What are the advantages of using O-Ring Seals over other sealing solutions?
O-Ring Seals offer several distinct benefits: they are cost-effective to manufacture and replace, with a simple design that requires minimal installation space. Unlike gaskets that may need precise cutting or shaping, O-Rings are pre-molded to standard sizes for easy interchangeability. They provide excellent sealing performance across a wide range of pressures (from vacuum to high hydraulic pressure) and temperatures, and their elastomeric construction allows for slight dimensional variations in mating parts. Additionally, O-Rings have a long service life in proper applications, reducing downtime for maintenance and replacement.
| Parameter Category | Details |
| Core Materials & Grades | 1. Nitrile Rubber (NBR): Shore Hardness 60-90 A; Temp Range -40°C to 120°C; Resistant to petroleum, mineral oils, water, and aliphatic hydrocarbons 2. Fluorocarbon (FKM): Shore Hardness 70-90 A; Temp Range -20°C to 200°C; Resistant to acids, solvents, fuels, and high-temperature fluids 3. Silicone (VMQ): Shore Hardness 50-80 A; Temp Range -60°C to 200°C; Food-grade, non-toxic, resistant to ozone and UV radiation |
| Standard Dimensions | Inner Diameter (ID): 1mm-500mm Cross-Section Diameter (CS): 1mm-20mm Compliance: ISO 3601, AS568, JIS B 2401, GB/T 3452.1 |
| Operating Limits | Max Static Pressure: 30 MPa (varies by material and cross-section) Max Dynamic Pressure: 15 MPa Compression Set: ≤20% (after 70h @ 100°C for NBR; ≤15% for FKM) |
| Chemical Resistance | NBR: Excellent for oils, poor for ketones/esters FKM: Excellent for most chemicals, limited resistance to low-molecular-weight ketones Silicone: Excellent for ozone/UV, poor for oils/solvents |
| Quality Certification | RoHS, REACH, FDA (for food-grade silicone), ISO 9001 |
| Application Compatibility | Hydraulic systems, pneumatic cylinders, automotive engines, food & beverage equipment, chemical processing machinery, household appliances |
| Storage Requirements | Store in cool, dry environment (0°C-25°C, 40%-60% humidity); Avoid direct sunlight, ozone, and contact with oils/solvents; Shelf life: 2-5 years (depending on material) |
Qingdao Yibolan Machinery & Equipment Co., Ltd located in the beautiful coastal city, Qingdao, China, was established in January 2022. Our main products include: metal products for the livestock industry, various special vehicles and spare parts, etc.
We have our own metal processing factory. Our team includes designers, engineers, production staff, welders, machine operators, and quality inspectors, providing full-process custom metal fabrication services to customers worldwide. The products we supply are not only aesthetically pleasing but also highly durable and safe. As a leading supplier of metal products for the livestock industry, we focus on common species and consider the living, feeding, and breeding habits of livestock, with a research and development focus on products such as gate, panels, feeders and incubators, we have customized a wide range of high-quality related products like cattle free stall,horse corral,cradle bale feeder,maternity pen ...etc.
In addition, the company directly collaborates with original machinery manufacturers to ensure the product quality and professional technical support, to guarantee the peace of mind for customers' later use. Our long-term cooperative manufacturers include CNHTC (China National Heavy Duty Truck Group), SHACMAN, SHANTUI, SEM, and Heli forklifts, etc.
Since our establishment, we have successfully built long-term relationships with clients in the South Pacific region, Africa, America, and parts of Southeast Asia.
Our core values center around putting the client's needs first, by providing accurate services and supports to establish strong business relationship and achieve sustainable development together.
We have our own metal processing plant with a building area of 10000 square meters
. Our team includes designers, engineers, production personnel, welders, mechanical operators, and quality inspectors, providing customized metal processing services for global customers throughout the entire process.
As a leading metal manufacturing supplier in the animal husbandry industry, we focus on common species, root in the dietary, breeding, and living habits. Our research is guided by door barriers, panels, troughs, and incubators, and customize numerous high-quality related products such as Cattle Free Stall, Stainless steel piglet plate, Hot Galvanization Hoof Trimming Chute for Sheep, Horse Corral Panels, etc.
Our product range encompasses
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