| Surface Treatment | BA or Blasting |
| Materials | 304 or 316L |
| Brand Name | SYNVAC |
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Product Specification
| Surface Treatment | BA or Blasting | Materials | 304 or 316L |
| Brand Name | SYNVAC | ||
| High Light | 316L vacuum t fitting ,Vacuum System vacuum t fitting ,304 vacuum tee | ||
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Tees for vacuum system are precision branch fittings designed to split or combine gas flow paths while preserving vacuum integrity from rough vacuum to ultra-high vacuum (UHV) levels. Unlike standard plumbing tees, these vacuum-rated components feature smooth internal geometries, minimal trapped volumes, and vacuum-grade surface finishes to eliminate virtual leaks and reduce outgassing.
Manufactured from low-carbon stainless steel (304L or 316L), these tees are essential for vacuum manifolds, instrumentation ports, gas introduction lines, and pumping networks. Each tee is fabricated with strict attention to weld quality, internal surface condition, and flange alignment across all three ports. Whether you are adding a pressure gauge, connecting a residual gas analyzer (RGA), or constructing a complex gas distribution system, these tees deliver the conductance and reliability that demanding high-vacuum and UHV applications require.
Configuration: True three-port tee (straight-through with perpendicular branch)
Branch Orientation: Perpendicular (90°) to main axis (custom angles available)
Vacuum Range: Atmospheric to 1×10⁻⁹ Torr (UHV compatible)
Flange Standards: ISO-KF, ISO-K, CF (ConFlat), or custom configurations
Material: 304L / 316L stainless steel (low magnetic permeability)
Internal Surface Finish: Ra ≤ 0.8 µm (electropolished or mechanically polished)
Outgassing Rate: < 2×10⁻⁸ Torr·L/s·cm² (after vacuum cleaning)
Leak Integrity: Helium leak tested to < 1×10⁻⁹ mbar·L/s
Bakeout Capability: Up to 400°C (CF flanges with metal seals)
Port Options: All flanges rotatable, fixed, or mixed configurations
Vacuum manifolds: Multi-port distribution networks for pumping and venting
Instrumentation ports: Connecting pressure gauges, RGAs, and ion gauges
Gas introduction lines: Admitting process gases into deposition chambers
Thin-film deposition: Sputtering, evaporation, and ALD systems
Helium leak detection: Creating T-branches for test port connections
Analytical instruments: Mass spectrometers, electron microscopes, surface analysis tools
Semiconductor equipment: Load locks, transfer chambers, and process modules
R&D vacuum systems: Flexible experimental setups requiring multiple access points
We combine precision forging, CNC machining, and orbital welding to deliver vacuum tees that meet or exceed international clean vacuum standards. Every tee is helium leak tested, ultrasonically cleaned with semiconductor-grade detergents, and double-bagged in a cleanroom environment. Reducing tees (different branch diameter), custom port orientations, and special lengths are available with engineering support.
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
1.1Million-1.3Million
Employee Number:
15~18
Ecer Certification:
Verified Supplier
Kunshan SYNVAC Vacuum Equipment Co.,LTD established in 2008 , and is the member of China Vacuum Association. Locations: Sales Office: Shanghai (Shanghai) Factory 1: Kunsha... Kunshan SYNVAC Vacuum Equipment Co.,LTD established in 2008 , and is the member of China Vacuum Association. Locations: Sales Office: Shanghai (Shanghai) Factory 1: Kunsha...
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