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1398 PUMP (WELCH)

ShopWelch Vacuum Pump PartsDuoSeal Series1398 PUMP (WELCH)

Welch Duoseal Series 1398 Vacuum Pump

Instructions: To add products to the cart, you can open the product by clicking on the product name below or use our bulk add-to-cart feature: Check the Buy box next to the products you want to purchase, adjust the quantity next to the checked box (if needed) and click on the Add to Cart button.

ImageNameProduct CodePriceStockBuy
Kit Vane GX 1.5ADUO W/Parts
KIT, GASKET, 13981398G
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Kit Vane GX 1.5ADUO W/Parts
Kit, Gasket, W/ mech. seal1398G/MS
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Kit Vane GX 1.5ADUO W/Parts
Kit, Primary, Phenolic, Special1398PP/MS
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Kit Vane GX 1.5ADUO W/Parts
Kit, Secondary, W/ mech. seal1398S/MS
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Kit Vane GX 1.5ADUO W/Parts
KIT, SECONDARY, 13981398S
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Kit Vane GX 1.5ADUO W/Parts
KIT, VANES, PRIM., PHENOLIC, 13981398PP
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Categories

  • Adapters
  • CF Flanges and Fittings
  • Ferromagnetic Feedthrough
  • High Vacuum Bellows SS Hoses
  • Valves
  • Weld Tubes
  • ISO Flanges and Fittings
  • KF (QF) Flanges and Fittings
  • Alcatel Vacuum Pump Parts
  • Leybold Vacuum Pump Parts
  • Pfeiffer Vacuum Pump Parts
  • Welch Vacuum Pump Parts
  • Vacuum Rated Hoses
  • SS High Vacuum Ball Valves
  • GS Series Ball Valves
  • 316 Stainless Steel Components
  • Super Sale Items
  • Universities Only – FREE STUFF!
  • Custom Vacuum Components
  • Vacuum Components Bulk Discount
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Resource Center: Latest Entry

Choosing the Right Vacuum Materials

When choosing materials for vacuum systems, it’s crucial to minimize gas loads while ensuring the material’s strength. Stainless steel and aluminum are common choices, with stainless steel often preferred for its lower outgassing rates. It’s important to consider factors like surface finish, outgassing, and permeation, and to avoid materials that might release gases under vacuum. Proper selection of sealing materials is also essential to maintain vacuum integrity.

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