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 | 0*Standard lead-time for non-stock items is approximately two weeks depending on the item. | Contact Us | |
| DK2 | For M-4 Pumps, pkg of 10, (B258) butyl inlet flange and 10(V111) Viton(R) Fill and drain O-Rings | 0†Lead time for this non-stock item is approximately 7 days. | Contact Us | |
| 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 | 0*Standard lead-time for non-stock items is approximately two weeks depending on the item. | Contact Us | |
| DK4 | For M-6 Pumps, pkg of 10, (B267) butyl inlet flange and 10 (V111) Viton(R) Fill and drain O-Rings | 0*Standard lead-time for non-stock items is approximately two weeks depending on the item. | Contact Us | |
| Unit of measure for ordering is PK. | ||||
|
* Standard lead-time for non-stock items is approximately two weeks depending on the item. † Lead time for this non-stock item is approximately 7 days. | ||||
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Viton® is a registered trademark of DuPont Dow Elastomers.
Nylon Gloves Nylon, lint free, durable, and ambidextrous.
Invoil® 705 diffusion pump fluid 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.
1/4" NPT, 304 Stainless Steel Koby Fitting in Stainless Steal
Flange Adaptor to ¼" NPT, 304 Stainless Steel, Brass, Aluminum In Aluminum, Stainless Steel, and Brass
Adaptive Tee To Female NPT in Aluminum and Stainless Steel In Aluminum and Stainless Steel.
Hose Adaptor, Stainless Steel Stainless steel nipples for clamping vacuum hose to NW flanges.
Rollerflex Vacuum Hose PVC cord reinforced vacuum hose.
Light weight, low cost, and superior corrosion resistance.
Ideal for mass spec, food, and other applications.
Centering Ring Assembly, 304 Stainless and Aluminum Available with Viton® or Buna O-ring, this centering ring complete with O-ring should be used when joining any two NW flanges with a quick flange clamp.







