Products search Shop By Category Call 866-674-6225AdaptersCF Flanges and FittingsHigh Vacuum Bellows SS HosesValvesWeld TubesISO Flanges and FittingsKF (QF) Flanges and FittingsAlcatel Vacuum Pump PartsLeybold Vacuum Pump PartsPfeiffer Vacuum Pump PartsWelch Vacuum Pump PartsGreases – SuppliesVacuum Rated HosesUniversities OnlyPressure Measurement VacuumCustom Vacuum Components / Vented ScrewsGS Series Ball ValvesSuper Sale Items316 Stainless Steel ComponentsBriskHeat®1397 PUMP (WELCH)ShopWelch Vacuum Pump PartsDuoSeal Series1397 PUMP (WELCH) Showing all 7 results Default sortingSort by popularitySort by latestSort by price: low to highSort by price: high to lowSort by name: A-ZSort by name: Z-A KIT, GASKET, W/ MECH. SEAL $293.04 KIT, PRIMARY, C.I., SPECIAL $631.59 KIT, PRIMARY, CAST IRON, 1397 $456.21 KIT, PRIMARY, PHEN., SPECIAL $667.11 KIT, PRIMARY, PHENOLIC, 1397 $502.83 KIT, SECONDARY, 1397 $194.25 KIT, SECONDARY, W/ MECH. SEAL $384.06