Tuyau droit KF pour le vide
Ceci est un KF Vacuum Straight Pipe (also called Vacuum Extension Spool / KF Flange Nipple), precision-manufactured from high-grade stainless steel (304 or 316L). Designed for quick connection via KF flanges, it serves as a key component in vacuum systems to extend pipeline length or connect different parts, ensuring leak-tight assembly and stable vacuum performance.
Tuyau droit KF pour le vide
Caractéristiques principales
- Leak-Tight Vacuum Performance: Seamless body and precision-machined KF flanges ensure excellent air-tightness, suitable for high and ultra-high vacuum applications.
- Premium Material: Made of 304/316L stainless steel, offering outstanding corrosion resistance, rust-proof property, and durability for long-term use.
- Precision Machining: Strict dimensional control guarantees perfect fit with KF clamps and centering rings, eliminating assembly errors.
- Installation facile: KF flange design allows quick, tool-free assembly/disassembly for convenient system maintenance and modification.
- Customizable Length: Available in standard sizes (KF16/KF25/KF40/KF50) and custom lengths to meet diverse vacuum system layout requirements.
- Smooth Inner Surface: Polished interior minimizes gas adsorption and ensures clean flow paths, ideal for cleanroom and high-purity applications.
Spécifications techniques
| Article | Détails |
|---|---|
| Matériau | Acier inoxydable 304 / 316L |
| Norme | ISO KF Vacuum Flange Standard |
| Sizes | KF16, KF25, KF40, KF50 (custom sizes available) |
| Longueur | Standard lengths (e.g., 50mm, 100mm, 200mm) or custom-made |
| État de surface | Inner/outer polished (Ra ≤ 1.6μm optional) |
| Leak Rate | ≤ 1×10⁻⁹ mbar·L/s (helium leak test) |
| Pression de travail | 1×10⁻⁹ mbar ~ 1 bar |
| Température de fonctionnement | -196℃ ~ +400℃ (depends on material grade) |
| Type de connexion | KF quick flange connection (fits standard clamps & O-rings) |
Applications
- Vacuum coating systems and thin-film deposition equipment
- Semiconductor manufacturing and cleanroom vacuum lines
- Laboratory research (vacuum chambers, distillation systems)
- Pharmaceutical and food processing vacuum pipelines
- Industrial vacuum furnaces and heat treatment equipment
- Analytical instruments (mass spectrometers, vacuum gauges)
