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CF16 Nut, Bolt and Washers CF16 Plate Nut NOTE: A set of 3 x nut plates are required per flange. Price shown is per nut plate, not set. CF16 Silver Plated Bolts with Plain Stainless Steel Nuts and Washers for Joining Two Through Hole Flanges Together CF35 Nut, Bolt and Washers CF35 Plate Nut NOTE: A set of 3 x nut plates are required per flange. Price shown is per nut plate, not set. CF35 Silver Plated Bolts with Plain Stainless Steel Nuts and Washers for Joining Two Through Hole Flanges Together CF63 Nut, Bolt and Washers CF63 Plate Nut NOTE: A set of 4 x nut plates are required per flange. Price shown is per nut plate, not set. CF63 Silver Plated Bolts with Plain Stainless Steel Nuts and Washers for Joining Two Through Hole Flanges Together CF100 Nut, Bolt and Washers CF100 Plate Nut NOTE: A set of 8 x nut plates are required per flange. Price shown is per nut plate, not set. CF100 Silver Plated Bolts with Plain Stainless Steel Nuts and Washers for Joining Two Through Hole Flanges Together CF150 Nut, Bolt and Washers CF150 Plate Nut NOTE: A set of 10 x nut plates are required per flange. Price shown is per nut plate, not set. CF150 Silver Plated Bolts with Plain Stainless Steel Nuts and Washers for Joining Two Through Hole Flanges Together CF200 Nut, Bolt and Washers CF200 Silver Plated Bolts with Plain Stainless Steel Nuts and Washers for Joining Two Through Hole Flanges Together CF250 Nut, Bolt and Washers CF250 Silver Plated Bolts with Plain Stainless Steel Nuts and Washers for Joining Two Through Hole Flanges Together
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Hexadecagon Single Piece Vacuum Chamber, 2 × DN200CF, 8 × DN40CF, 8 × DN16CF Ports

https://www.ultrahighvacuum.com/web/image/product.template/42486/image_1920?unique=b72a1a8

Machined from a single billet of AISI 316L stainless steel, this sixteen-sided vacuum chamber provides exceptional port density whilst eliminating welds, crevices, and virtual leak paths. Featuring two DN200CF ports, eight DN40CF ports and eight DN16CF ports, it offers outstanding experimental flexibility for complex UHV and XHV systems requiring extensive optical, diagnostic and process access. Particularly suited to advanced quantum, plasma, and spectroscopy applications where multiple instrument connections must be accommodated within a compact envelope.

£ 6,330.00 6330.0 GBP £ 6,330.00

£ 6,330.00

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SKU: 100005

Terms and Conditions
Shipping: Standard off-the-shelf stock items will be delivered within 3-5 working days. Non-stock and bespoke products will be advised on an individual basis.

Features & Benefits

  • AISI 316L Monolithic Construction
  • Zero welds for best vacuum performance
  • Eliminates virtual leaks and reduces outgassing
  • Predictable performance in long‑term UHV/XHV operation
  • Equipment mounting features available – please enquire
  • 2x DN200CF, 8x DN40CF and 8x DN16CF flanges

Ultra‑Compact, High‑Performance Geometry

  • Minimal internal volume enables faster pump‑down
  • Integrated multi‑port layouts improve conductance and alignment
  • Ideal for tight optical systems, steep field gradients, and uniform plasma behaviour

Material Options for Every Application

Other materials are available:

  • Aluminium: lightweight, low magnetic permeability, excellent thermal conductivity, cost‑effective machining
  • Titanium: ultra‑low outgassing, magnetic neutrality, high strength with low mass

Each material is selected for its performance in advanced vacuum applications. Alternative seal materials may be required for alternative materials. Please get in touch to discuss. Every chamber is fully compatible with CF (ISO3669) sealing technology and prepared to meet strict UHV cleanliness requirements.

UHV‑Ready by Design

  • All materials compatible with CF flanges (ISO3669)
  • Surfaces prepared for UHV cleanliness and finishing standards

Wide Application Range

  • Cold‑atom (MOT, molasses) experiments
  • Ion/electron traps (Penning, Paul, etc.)
  • Quantum computing and sensing
  • MBE/ALD surface science
  • High‑precision spectroscopy and metrology

Custom & Standard Solutions

If you can’t find exactly what you want, please get in touch to discuss your requirements.

  • Off‑the‑shelf catalogue of optimised designs
  • Fully bespoke (in-house) machining for specialised geometries
  • Proven track record supplying custom solutions to top research institutions



If you require any additional information regarding this product please contact us via the form below or call us on +44 (0) 1424 447726