Precision CNC Machined Stainless Steel Flat Welding Flange Ø25-300mm with ±0.01mm Tolerance for Pipe Sealing
Price:
Negotiable
MOQ:
100
Delivery Time:
Negotiable
Brand:
ODM/OEM
Product Description
Product Overview
Precision CNC machined stainless steel flat weld flange designed for reliable sealing in pipe connections for fluid and gas transfer systems. Manufactured from high-grade stainless steel (SS304, SS316, or SS316L) for excellent corrosion resistance and performance in high-temperature, high-pressure environments.
Technical Specifications
| Material | Stainless Steel (SS304 / SS316 / SS316L) |
|---|---|
| Manufacturing Process | High-precision CNC Turning |
| Surface Finish | Natural stainless finish (Ra ≤ 1.6μm), optional passivation |
| Tolerance | Up to ±0.01mm (custom tolerances available) |
| Outer Diameter Range | Ø25mm to Ø300mm (customizable) |
| Thickness | Customizable as per drawing or sample |
| Standards | Custom non-standard, or according to ANSI / DIN / JIS / GB |
Key Features & Benefits
- High precision CNC machining ensures accurate concentricity and flatness
- Corrosion-resistant stainless steel construction for long service life
- Flat-face weld design for seamless integration into piping systems
- Leak-proof sealing performance in high-pressure and vacuum systems
- Full customization available for dimensions, hole patterns, and special features
Applications
Ideal for oil & gas, chemical processing, petrochemical, water treatment, food-grade piping systems, and mechanical engineering applications requiring reliable pipe sealing solutions.
Manufacturing Capabilities
- CNC turning centers with live tooling for milling and drilling operations
- Turning diameter capacity: 2mm to 500mm
- 3/4/5-axis CNC milling machines for secondary operations
- Surface finish achievable: Down to Ra 0.4μm (with polishing)
- Tolerance control: ±0.005mm for precision-critical features
- Material expertise: Stainless steel, carbon steel, aluminum, brass, copper, and engineering plastics
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Shuangxin Industry Co., Ltd.
Location
No. 7,Qinghu Road,Qinghutou,Tangxia Town,Dongguan,Guangdong,China
Contact Person
Long