The 2 1 4 O-ring is a crucial component in various industrial applications, particularly in China’s rapidly growing manufacturing sector. Understanding its specifications, materials, and applications is essential for engineers and procurement professionals. This guide delves into the significance of the 2 1 4 O-ring, offering insights into its role in ensuring efficiency and reliability in machinery.
Readers can expect to learn about the different types of materials used for 2 1 4 O-rings, their compatibility with various fluids, and the best practices for installation and maintenance. Additionally, we will explore the manufacturing processes in China, highlighting key suppliers and industry standards. This comprehensive overview aims to equip readers with the knowledge needed to make informed decisions regarding O-ring selection and usage.
Comprehensive Guide to Sourcing 2 1 4 O-Rings in China
O-rings are essential components in various industries, providing reliable sealing solutions for preventing leaks in mechanical systems. Among the many types of O-rings, the 2 1 4 O-ring, with its specific dimensions, is widely used in applications requiring precision and durability. This guide will explore the features, types, and sourcing options for 2 1 4 O-rings in China, highlighting reputable manufacturers and suppliers.
Technical Features of 2 1 4 O-Rings
The 2 1 4 O-ring has a cross-section diameter of 2mm, an inner diameter of 1mm, and an outer diameter of 4mm. Understanding its technical features is crucial for selecting the right O-ring for your application. Below is a comparison table of the key technical specifications:
| Feature | Specification |
|---|---|
| Inner Diameter (ID) | 1 mm |
| Outer Diameter (OD) | 4 mm |
| Cross-Section Diameter (CS) | 2 mm |
| Material Options | Nitrile, Silicone, EPDM, Viton |
| Temperature Range | -40°C to 200°C |
| Hardness (Shore A) | 70-90 |
| Pressure Rating | Varies by material |
Types of 2 1 4 O-Rings
Different materials and designs of O-rings cater to various applications. The following table summarizes the common types of 2 1 4 O-rings and their characteristics:
| Type | Material | Temperature Resistance | Applications |
|---|---|---|---|
| Silicone O-Rings | Silicone | -70°C to 220°C | Medical, food processing |
| Nitrile O-Rings | NBR | -40°C to 120°C | Automotive, hydraulic systems |
| Viton O-Rings | FKM | -20°C to 200°C | Chemical processing, high-temperature |
| EPDM O-Rings | EPDM | -50°C to 150°C | Outdoor applications, HVAC systems |
Sourcing 2 1 4 O-Rings in China
When sourcing 2 1 4 O-rings in China, it is essential to consider reputable manufacturers and suppliers. Here are some notable companies:
-
Xiamen Better Silicone Rubber Co., Ltd.
This company specializes in various O-ring materials, including silicone and FKM. They offer customization options and have a comprehensive website for product exploration. Visit them at www.siliconecustom.com. -
Hongju Silicone Rubber Products Co., Ltd.
Known for their high-quality silicone O-rings, Hongju provides custom solutions and has a wide range of standard sizes. They focus on customer satisfaction and offer free samples. More information can be found at hongjusilicone.com. -
Savvy Rubber
Savvy is a leading manufacturer with a vast inventory of O-rings. They offer competitive pricing and quick delivery options. Their expertise in various materials makes them a reliable choice. Check them out at savvyrubber.com. -
Parker Hannifin
A well-known name in the industry, Parker offers a range of O-rings suitable for industrial applications. Their products are designed for high performance and reliability. Visit ph.parker.com for more details. -
Shanghai Richeng Electronic Co., Ltd.
This company is recognized for its strict quality control and advanced manufacturing techniques. They provide a wide range of O-ring seals for different industries. Their website is www.richeng-electronic.com.
Quality Control and Testing
To ensure the reliability of 2 1 4 O-rings, manufacturers implement various quality control measures. Common testing methods include:
– Visual Inspection: Checking for defects such as cuts or surface imperfections.
– Dimensional Measurements: Ensuring the O-rings meet specified size requirements.
– Compression Set Testing: Evaluating the O-ring’s ability to retain its shape under compression.
– Material Testing: Assessing properties like hardness and tensile strength.
– Leak Testing: Verifying the O-ring’s sealing capability.
Conclusion
Sourcing 2 1 4 O-rings from reputable manufacturers in China can provide businesses with high-quality sealing solutions at competitive prices. Understanding the technical features and types of O-rings is essential for making informed decisions. Companies like Xiamen Better Silicone Rubber, Hongju, Savvy Rubber, and Parker Hannifin offer a range of products and services to meet diverse industrial needs.
FAQs
1. What materials are commonly used for 2 1 4 O-rings?
Common materials include Nitrile (NBR), Silicone, EPDM, and Viton, each offering different properties suitable for various applications.
2. How do I choose the right O-ring for my application?
Consider factors such as size, material compatibility, temperature range, and pressure requirements to select the appropriate O-ring.
3. Can I get custom O-rings made?
Yes, many manufacturers, including Hongju, offer custom O-ring solutions tailored to specific requirements.
4. What is the typical lead time for ordering O-rings from China?
Lead times can vary, but generally, production takes 7-10 days, with shipping times depending on the method chosen.
5. Are there any certifications for O-rings?
Many manufacturers provide certifications to ensure their products meet industry standards for quality and safety. Always inquire about certifications when sourcing.