Features Of Nf Kf Double-pin Aluminum Alloy Vacuum Clamp Design
- Place of Origin:
- Wenzhou, China
- Packing:
- Suitable Packing for Sea/Air Transport
- Quantity:
- 500000 PCS Per Year
- Payment:
- T/T, L/C, Western Union
- Material:
- Aluminum
- Connection:
- Clamp
- Specification:
- 1/2″ - 2″, F10-F50
- Standard or Nonstandard:
- 3A,DIN, SMS
- Pressure:
- 0-10bar
An NF KF double pin aluminum vacuum clamp combines lightweight aluminum construction with sand blast polishing to improve connection reliability and surface consistency. Its design focuses on sealing performance, installation efficiency, and compatibility with vacuum flange systems. Proper clamp selection depends on flange size, vacuum requirements, and operating conditions.
Sand Blast Polishing Surface Treatment
The surface finish of a vacuum clamp affects appearance, cleaning, and service performance. Sand blast polishing creates a uniform texture on the aluminum body, helping reduce visible processing marks and improving product consistency.
Aluminum provides a lightweight structure that is suitable for vacuum systems requiring frequent installation and adjustment. The treated surface also supports easier inspection during equipment maintenance.
Double Pin Locking Structure
The double pin design applies balanced force around the flange connection. This structure keeps the clamp positioned correctly and supports stable sealing between vacuum components.
Featured Snippet:
A kf clamp connects vacuum flanges through a clamp body, centering ring, and gasket. The clamp force compresses the sealing parts to create a reliable vacuum connection while allowing quick removal when maintenance is required.
Main Design Features
- Double pin structure for stable flange fixing.
- Aluminum body for reduced equipment weight.
- Sand blast finish for consistent surface quality.
- Quick assembly for easier maintenance.
Advantages of Aluminum Vacuum Clamp Design
A vacuum connection needs proper sealing and convenient operation. Aluminum material provides a practical balance between strength, weight, and handling efficiency.
Main design points include:
- Lightweight construction for easier installation
- Smooth surface treatment for improved appearance
- Reliable flange connection during vacuum operation
- Compatibility with different KF flange sizes
- Simple removal and replacement process
A suitable kf clamp should match the flange diameter, vacuum level, and application environment.
Technical Specifications
| Item | Description |
|---|---|
| Material | Aluminum alloy |
| Locking Type | Double pin structure |
| Surface Treatment | Sand blast polishing |
| Connection Type | KF flange |
| Application | Vacuum piping systems |
KF Size Selection Guide
Different vacuum systems require different flange sizes. Correct size selection helps maintain sealing force and reduces connection issues.
Common options include:
- kf16 clamp for small vacuum pipelines and compact equipment.
- kf25 clamp for general vacuum applications.
- kf40 clamp for larger vacuum lines requiring wider flange support.
The selected clamp size should match the flange dimensions and operating conditions.
Installation and Maintenance Tips
Correct installation helps maintain vacuum stability. Before assembly, the flange surface, gasket condition, and clamp position should be checked.
During regular maintenance, the clamp body and locking pins should be inspected for wear or damage. Proper inspection helps reduce leakage problems and extends component service life.
Applications of KF Vacuum Clamps
KF vacuum clamps are used in laboratory systems, vacuum coating equipment, semiconductor processing, and industrial vacuum pipelines. Their quick-release structure makes them suitable for systems requiring frequent access.
For compact piping layouts, options such as kf 25 clamp and kf 16 clamp are commonly selected. Larger vacuum systems may require a kf40 clamp to provide suitable connection support.
Choosing the Right Vacuum Clamp
Before selecting a clamp, several factors should be considered:
- Vacuum pressure requirements
- Flange size compatibility
- Installation space
- Maintenance frequency
A properly selected vacuum clamp improves connection stability and simplifies system maintenance. The combination of aluminum construction and sand blast polishing provides a practical solution for vacuum applications requiring lightweight design and reliable performance.
Connection Planning for Vacuum System Efficiency
The clamp is part of the complete vacuum connection system. Proper planning of flange layout, sealing components, and maintenance access helps improve equipment operation.
When designing or upgrading vacuum pipelines, selecting suitable connection components at the early stage can reduce installation difficulties and support smoother equipment management. A well-matched clamp solution contributes to stable vacuum performance throughout the system service period.
NF KF Double Pin Aluminum Vacuum Clamp with Sand Blast Polishing
The KF Hardware (also known as NW) assembly consists of two flanges, a center ring and an aluminum clamp. The quick clamp is assembled with a wing nut, ensuring easy tool-less use for long-term use. Applying even pressure on the clamp ensures a vacuum seal. The mating flange surface compresses the O-ring, which is held in place by a metal centering ring to create a vacuum seal.
Product Description
| Product Name: | NF KF Double Pin Aluminum Vacuum Clamp with Sand Blast Polishing |
| Size: | 1/2"-2" |
| Material: | Aluminum |
| Machine: | CNC Lathe Machine |
| Connection: | Tri Clamp |
| SurfaceTreatment: | Ra≤0.8 |
| Gasket | Food Grade Silicone, Viton, PTFE |
| Type | Ferrule; elbow; tee; cross, hosebarb etc. |
| Optional | Customized tri clamp fitting available |
| Packing Details: | within carton box or plywood case |
| Applied Industries: | Chemical, gas, petrochemical, electric power, metallurgy, medical, food and pharmaceutical industry |
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