GC Unions and Nuts


Unions

  • low dead volume
  • high temperature applications
  • no back ferrules needed
  • can be used with Graphite, Graphite Vespel® or PTFE ferrules
  • suitable for glass, fused silica, metal, plastic or glass lined tubing
  • non-swaging and no tube distortion

Part no. Description Material
072601 Replacement Ferrules - 1/4" 100% Graphite
072602 Replacement Ferrules - 1/8" 100% Graphite
072603 Replacement Ferrules - 1/16" 100% Graphite
101270 Union - 1/4" x 1/4"OD tubing Stainless Steel
103330 Union - 1/16" x 1/16"OD tubing Stainless Steel
Replacement ferrules supplied in packets of 10.

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Glass Lined Unions

  • for use with fused silica
  • low dead volume
  • high temperature applications

Replacement ferrules supplied in packets of 10.

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Part no. Description Material
072626 Replacement Ferrules 0.8mm ID 100% Graphite
072627 Replacement Ferrules 0.5mm ID 100% Graphite
103420 Union with 0.5mm ID Glass Lined Stainless Steel
1034200 Union with 0.8mm ID Glass Lined Stainless Steel

 

Reducing Unions

  • used for connecting tubing of different diameters
  • suitable for glass lined tubing (GLT™), metal and plastic tubing
  • non-swaging fittings that will not deform tubing, easy to remove tubing
  • no back ferrule required
  • gives greater flexibility in tubing size when used with SGE micro-control valves

Part no. Description Material
072601 Replacement Ferrules - 1/4" 100% Graphite
072602 Replacement Ferrules - 1/8" 100% Graphite
072603 Replacement Ferrules - 1/16" 100% Graphite
101230 Reducing Union - 1/4" to 1/16"OD tubing Stainless Steel
101290 Reducing Union - 1/8" to 1/16"OD tubing Stainless Steel
Replacement ferrules supplied in packets of 10.

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Bulkhead Unions with Locknut

  • allows plate mounting of the union
  • low dead volume
  • high temperature applications

Part no. Description Material
072602 Replacement Ferrules - 1/8" 100% Graphite
072603 Replacement Ferrules - 1/16" 100% Graphite
101340 Bulkhead Union - 1/16" x 1/16"OD tubing Stainless Steel
Replacement ferrules supplied in packets of 10.

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Glass Lined Bulkhead Unions with Locknut

  • allows plate mounting of the union
  • for use with fused silica
  • low dead volume
  • high temperature applications
1236302

Replacement ferrules supplied in packets of 10.

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Part no. Description Material
072654 Replacement Ferrules 0.5mm ID 15% Graphite/ 85% Vespel®
072655 Replacement Ferrules 0.8mm ID 15% Graphite/ 85% Vespel®
1236300 Bulkhead Union with 0.5mm ID and 0.35mm restriction at one end Glass Lined Stainless Steel
1236302 Bulkhead Union with 0.4mm ID and 0.25mm restriction at one end Glass Lined Stainless Steel
1236306 Bulkhead Union with 0.8mm ID (no restriction) Glass Lined Stainless Steel

 

Bulkhead Reducing Unions with Locknut

  • allows plate mounting of the union
  • low dead volume
  • high temperature applications

Part no. Description Material
072602 Replacement Ferrules - 1/8" 100% Graphite
072603 Replacement Ferrules - 1/16" 100% Graphite
101300 Bulkhead Union - 1/8" x 1/16"OD tubing Stainless Steel
Replacement ferrules supplied in packets of 10.

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Union Tees

  • suitable for glass lined tubing (GLT™), metal and plastic tubing
  • non-swaging fittings that will not deform tubing, easy to remove tubing
  • no back ferrule required
1034183

Part no. Description Material
072601 Replacement Ferrules - 1/4" 100% Graphite
072602 Replacement Ferrules - 1/8" 100% Graphite
072603 Replacement Ferrules - 1/16" 100% Graphite
103418 Union Tee 1/16" x 1/16" x 1/16" Stainless Steel
1034180 Union Tee 1/8" x 1/16" x 1/16" Stainless Steel
1034183 Union Tee 1/4" x 1/16" x 1/16" Stainless Steel
Replacement ferrules supplied in packets of 10.

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Union Cross

  • suitable for glass lined tubing (GLT™), metal and plastic tubing
  • non swaging fittings that will not deform tubing, easy to remove tubing
  • no back ferrule required

Part no. Description Material
072603 Replacement Ferrules - 1/16" 100% Graphite
1034187 Union Cross - All 1/16"OD tubing Stainless Steel
Replacement ferrules supplied in packets of 10.

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Adaptor Kit for 1/16" Swagelok® Fittings

(connects directly to a 1/16" Swagelok® union)  

 

Part no. Description Material
103461 Adaptor for 1/16" Female Swagelok® fittings Stainless Steel

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1/16" Male/Female Connectors

  • the coupling makes it easy to connect 1/16" OD tubing to an SGE assembly
  • provides an inert demountable flow line for 1/16" male fitting


Part no. Description Material
1034604 1/16" Male-Female Connector and Ferrules Stainless Steel
1034605 1/16" Male-Female Tee Connector and Ferrules Stainless Steel

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Nuts for SGE Fittings


Part no. Description Material Pack
Size
103400 1.2mm hole Mini Union Nut Stainless Steel 5
103402 1/8" hole Stainless Steel 5
103403 1/16" hole Stainless Steel 5
1034030 1/16" hole Male Nuts Stainless Steel 5
103404 1/16" hole Brass (nickel plated) 5
103405 1/16" Fittings x 1.2mm hole (Extended) Stainless Steel 5
1034050 1/8" hole (Extended) Stainless Steel 5
103406 1/16" x 1.2mm hole (Extended) Brass (nickel plated) 5
103407 1/4" hole (Extended) Stainless Steel 5
103408 1/16" hole (Extended) Stainless Steel 5
1034085 1/16" x 1.2mm hole (Extended Mini) Brass (nickel plated) 2
18500002 Spanner 3/16" x 1/4" AF Stainless Steel 1
Spanner (wrench) sizes and uses: 3/16" for use with mini unions, 1/4" for use with 1/16" nuts, 5/16" for use with micro control valves. 

For standard nuts use reducing short ferrules.

For extended nuts use straight or reducing ferrules.

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Mini Bulkhead Unions - Replacement Ferrules 

 

Part no. Description Pack
Size
072697 Replacement Ferrules - 0.32mm ID 10
072698 Replacement Ferrules - 0.53mm ID 10

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GC Capillary Column Connectors - SilTite™ Mini Unions

  • Specifcally designed for connecting capillary columns
  • Easy way of connecting guard columns or retention gaps to capillary columns
  • Can be used for repairing broken columns
  • Inert and precise glass lined bore
  • Low dead volume
  • SilTite™ ferrules - no more leaks and no need to re-tighten after installation
  • Packs contain 1 mini union, 2 nuts and 5 ferrules (073550 supplied with ferrules for 0.1-0.25mm ID columns. 073551 supplied with ferrules for 0.32mm ID columns. See below for alternative diameter ferrules).
  • 3/16" Spanners (wrenches) not included (please order separately if required)

Part no. Union Id First
Column
Second
Column
073550 0.4mm 0.1 - 0.25mm 0.32mm*
073550 0.4mm 0.1 - 0.25mm 0.1 - 0.25mm
073550 0.4mm 0.1 - 0.25mm 0.45 - 0.53mm*
073551 0.5mm 0.32mm 0.45 - 0.53mm**
073551 0.5mm 0.32mm 0.32mm
073552 0.8mm 0.45 - 0.53mm 0.45 - 0.53mm
073554 0.8mm for 1/32" columns for 1/32" columns
*073550 supplied with ferrules for 0.1 - 0.25 mm ID columns. See below for alternative diameter ferrules.
**073551 supplied with ferrules for 0.32 mm ID columns. See below for ferrules for 0.45 - 0.53 mm ID columns.

Replacement SilTite™ Mini Union Ferrules 

Part no. Description Pack
Size
073470 0.1 - 0.25mm ID 10
073471 0.32mm ID 10
073472 0.45 - 0.53mm ID 10
073473 for 1/32" columns 10

Replacement SilTite™ Mini Union Nuts

Part no. Description Pack
Size
073553 SilTite™ Nuts For Mini Unions of all ID 5
18500002 Spanner 3/16" x 1/4" AF 1
Spanner (wrench) sizes and uses: 3/16" for use with mini unions, 1/4" for use with 1/16" nuts

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GC Capillary Column Connectors - Graphite/Vespel® Ferrule Mini Unions 

  • Specifically designed for connecting capillary columns
  • Easy way of connecting guard columns or retention gaps to capillary columns
  • Can be used for repairing broken columns
  • Inert and precise glass lined bore
  • Supplied with 15% Graphite 85% Vespel® ferrules
  • 100% graphite ferrules available separately
  • Packs contain 1 mini union, 2 nuts and 5 ferrules (103431 supplied with ferrules for 0.1-0.25mm ID columns. 103432 supplied with ferrules for 0.32mm ID columns. See below for alternatives.)
  • 3/16" Spanners (wrenches) not included (please order separately if required)

 

Part no. Union Id First
Column
Second
Column
103430 0.3mm supplied with 0.3mm ferrules supplied with 0.3mm ferrules
103431 0.4mm 0.1 - 0.25mm 0.1 - 0.25mm
103431 0.4mm 0.1 - 0.25mm 0.45 - 0.53mm*
103431 0.4mm 0.1 - 0.25mm 0.32mm*
103432 0.5mm 0.32mm 0.45 - 0.53mm**
103432 0.5mm 0.32mm 0.32mm
103433 0.8mm 0.45 - 0.53mm 0.45 - 0.53mm
*103431 supplied with ferrules for 0.1 - 0.25 mm ID columns.  See below for alternative diameter ferrules.
**103432 supplied with ferrules for 0.32 mm ID columns. See below for ferrules for 0.45 - 0.53 mm ID columns.

Replacement Mini Union Ferrules 

Part no. Description Description Pack
Size
072629 100% Graphite for 0.45 - 0.53mm ID columns 10
072630 100% Graphite for 0.1 - 0.32mm ID columns 10
072694 15% Graphite 85% Vespel® No Hole 10
072695 15% Graphite 85% Vespel® 0.3 mm hole 10
072696 15% Graphite 85% Vespel® for 0.1 - 0.25mm ID columns 10
072697 15% Graphite 85% Vespel® for 0.32mm ID columns 10
072698 15% Graphite 85% Vespel® for 0.45 - 0.53mm ID columns 10

Replacement Mini Union Nuts

Part no. Description Pack
Size
103400 Nuts For Mini Unions of all ID 5
18500002 Spanner 3/16" x 1/4" AF 1
Spanner (wrench) sizes and uses: 3/16" for use with mini unions, 1/4" for use with 1/16" nuts

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