Category: KF Bellow Stainless Steel

Engineered for precision and durability, our Hydroformed Stainless Steel Bellows offer exceptional flexibility and strength for demanding vacuum applications. Fitted with KF flanges and available in metric sizes, these bellows are ideal for dynamic systems requiring movement, vibration absorption, or thermal expansion compensation.

🔥 Extreme Flexibility – Thanks to soft annealing, these bellows are highly flexible without compromising strength.
🌀 Hydroformed Design – Smooth, seamless construction with optimized wall thickness for enhanced performance.

📏 Specifications:

• Inner Diameters: 10mm to 50mm
• Wall Thickness:
  • 0.20mm for diameters up to 32mm
  • 0.25mm for diameters 40mm and 50mm
• Length Range: 250mm to 2000mm
• Temperature Range: -196°C to +300°C
• Pressure Range: From ultra-high vacuum (10⁻⁹ mbar) up to 2.5 bar

🔩 Materials:

• Bellows & Flanges: Stainless Steel 304 / 316L

💡 Also Known As: High-grade steel hose

Perfect for laboratory setups, industrial vacuum systems, and custom engineering projects—these bellows deliver unmatched flexibility, reliability, and performance.