Precision Thin-Diaphragm Edge Welded Bellows
Precision thin-diaphragm edge welded bellows element — supplied without flanges for OEM integration. UHV to 10⁻¹⁰ Torr, wall thickness from 0.05mm, 10mm-1200mm+ OD. Alpha Technology.
Products
Large Round Flange Edge Welded Bellows | SS316L
Large round flange edge welded bellows in SS316L — up to 20 bar, ±15-20mm stroke, 400°C rating. For vacuum coating lines, aerospace test chambers, and nuclear applications. 1M+ cycle life.
Formed Metal Bellows Assembly | SS316L Industrial Vacuum Grade
Formed metal bellows assembly in SS316L — seamless hydroformed construction for industrial vacuum and automation applications. 100K+ cycle life, higher pressure resistance, cost-effective alternative to edge welded bellows.
Medium-Large Round Flange Edge Welded Bellows | SS316L
Medium-large round flange edge welded bellows in SS316L — up to 10 bar positive pressure, ±10-15mm stroke. For vacuum coating, industrial drying, and heat treatment furnaces. 1M+ cycle life.
Copper Gasket Sealed Edge Welded Bellows Assembly | SS316L UHV Grade
Copper gasket sealed edge welded bellows assembly — UHV grade SS316L with all-metal ConFlat sealing, bakeable to 450°C, helium leak tested to 1×10⁻¹⁰ mbar·L/s. For synchrotron, accelerator, and surface science.
Medium Long Travel Edge Welded Bellows | SS316L
Medium long travel edge welded bellows in SS316L — ±15-25mm axial stroke for vacuum manipulators, translation stages, and probe drives. 1M+ cycle life, linear spring rate, bakeable UHV construction.
Medium Round Flange Edge Welded Bellows | SS316L
Medium round flange edge welded bellows in SS316L — best-selling standard configuration for semiconductor, vacuum coating, and industrial furnace applications. 1M+ cycle life, bakeable to 350°C, helium leak tested.
Small KF Flange Edge Welded Bellows | SS316L
Small KF flange edge welded bellows in SS316L — KF-16 to KF-50 quick-release connections for compact vacuum systems. 1M+ cycle life, ultra-low outgassing, helium leak tested. Alpha Technology.
Custom High Vacuum Edge Welded Bellows | SS316L
Custom high vacuum edge welded bellows in SS316L — tailored OD/ID, stroke, spring rate, and flange configurations. Helium leak tested, 1M+ cycle life. Free engineering drawing review from Alpha Technology.