Description
S.I.S. supplies 'O' Rings for replacement in various models of Varian diffusion pumps. Additional sizes and types of 'O' Rings are listed in the 'O' Ring section of this catalog.
Diff. Pump O-Ring Kit | ||||
Part No. | Description | Quantity In Stock |
Price /PK |
Order |
---|---|---|---|---|
DK1 | For M-2 and HS-2 Pumps, pkg of 10 (B238) butyl inlet flange O Rings | DISCONTINUED | --- | --- |
DK2 | For M-4 Pumps, pkg of 10, (B258) butyl inlet flange and 10(V111) Viton(R) Fill and drain O-Rings | DISCONTINUED | --- | --- |
DK3 | For VHS-4 Pumps, pkg of 10, (B258) butyl inlet flange, 10 (B238) butyl foreline flange and 10(V111) Viton(R) Fill and drain O-Rings | DISCONTINUED | --- | --- |
DK4 | For M-6 Pumps, pkg of 10, (B267) butyl inlet flange and 10 (V111) Viton(R) Fill and drain O-Rings | DISCONTINUED | --- | --- |
Unit of measure for ordering is PK. | ||||
* Call for availability. | ||||
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Viton® is a registered trademark of DuPont Dow Elastomers.
![Nylon Gloves](/i/art/ms/79-3.gif)
Nylon, lint free, durable, and ambidextrous.
![Hose Adaptor, Aluminum](/i/vacuum/fittings/qf25100h.jpg)
For connecting rubber or plastic hose to NW flanges.
![Invoil 704 Diffusion Pump Fluid](/i/vacuum/sis/invl704.jpg)
Invoil 704 is a single component silicone diffusion pump fluid for high vacuums 10-6 to 10-8 torr range.
![Buna-N O-Rings](/i/vacuum/o-rings/buna.jpg)
O-Rings are available in five different materials from Scientific Instrument Services.
![Diffusion Pump O-Ring Kits](/i/art/vacuum/e15-3.gif)
S.I.S. supplies 'O' Rings for replacement in various models of Varian diffusion pumps.
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The below listed vacuum flange copper gaskets are made from OFHC copper.
![VG Copper Gaskets](/i/art/finnigan/108-2.gif)
Copper used.
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All gaskets are .080" thick.
![Copper and Gold Plated Cu Gaskets for Thermo/Finnigan MS](/i/art/finnigan/108-2.gif)
The following copper and gold plated copper gaskets are available
for the vacuum flanges on Thermo/Finnigan mass spectrometers.
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Koby Fitting in Stainless Steal
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In Aluminum, Stainless Steel, and Brass
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Invoil 705 silicone diffusion pump fluid is a single component fluid designed for ultra high vacuum systems in the 10-7 to 10-9 torr range.
![Invoil 20 Pump Oil](/i/vacuum/sis/invoil-20.jpg)
Double Distilled