Vacuum Valve Rebuild Kits

Vacuum Valve Rebuild Kits are used to repair or upgrade a vacuum valve.

Internal replacement parts for vacuum valves
Service or maintain a vacuum valve
Spare parts for limited downtime

See All Features

Show Filters:

Showing 89 of 89 total products

Description	Compatibility	Type	Compatible Port Size	Seal Material	For Use With	Avail.	Price
100001520Limit Switch Kit, 150, 160, 2-stage, Pneumatic Valves, NW25 or NW40	UNIVERSAL	Limit Switch Kit	NW25, NW40		150, 160, Pneumatic Valves, 2-stage Valve	4 Weeks	$97
100001682Limit Switch Kit, 150, 160, V-100 Pneumatic Valves, NW16	UNIVERSAL	Limit Switch Kit	NW16		150, 160, V-100 Pneumatic Valves	4 Weeks	$158
100001683Limit Switch Kit, 150, 160, V-100, 2-stage Pneumatic Valves, NW50 or NW63	UNIVERSAL	Limit Switch Kit	NW50, NW63		150, 160, V-100 Pneumatic Valves, 2-stage Valve	4 Weeks	$132
100001684Limit Switch Kit, 150, 160, V-100, 2-stage Pneumatic Valves, NW80	UNIVERSAL	Limit Switch Kit	NW80		150, 160, V-100 Pneumatic Valves, 2-stage Valve, Jalapeño Valve	4 Weeks	$132
100002227Limit Switch Kit, High Cycle, LoPro, LoPro 2-stage Valves, NW25	UNIVERSAL	Limit Switch Kit	NW25		HCV Valve, LoPro Single-stage Valve, LoPro 2-stage Valve	4 Weeks	$168
100002228Limit Switch Kit, High Cycle, LoPro, and LoPro 2-stage Valves, NW40	UNIVERSAL	Limit Switch Kit	NW40		HCV Valve, LoPro Single-stage Valve, LoPro 2-stage Valve	4 Weeks	$158
100002229Limit Switch Kit, High Cycle, LoPro, and LoPro 2-stage Valves, NW50	UNIVERSAL	Limit Switch Kit	NW50		HCV Valve, LoPro Single-stage Valve, LoPro 2-stage Valve	4 Weeks	$168
100002652Pneumatic Valve Rebuild Kit, Viton Nose, Copper Bonnet, UHV Valve, NW25	UNIVERSAL	Valve Rebuild Kit	NW25	Viton, Copper	UHV Valves	4 Weeks	$453
100003663Limit Switch Kit, 150, 160, V-100, 2-stage Pneumatic Valves, NW100	UNIVERSAL	Limit Switch Kit	NW100		150, 160, V-100 Pneumatic Valves, 2-stage Valve, Jalapeño Valve	4 Weeks	$147
100004917Main Valve Rebuild Kit, Viton Seals, 2-stage Valve, NW100 Port	UNIVERSAL	Main Valve Rebuild Kit	NW100	Viton	2-stage Valves	4 Weeks	$1,379
100004918Main Valve Rebuild Kit, Viton Seals, 2-stage Valve, NW25 Port	UNIVERSAL	Main Valve Rebuild Kit	NW25	Viton	2-stage Valves	4 Weeks	$987
100004937Bypass Valve Rebuild Kit, Cv, IDA & Lopro 2-Stage Valves	UNIVERSAL	Bypass Valve Rebuild Kit		Viton	2-stage Valve, Cv Valve, IDA Valve, LoPro Two-Stage Valve	4 Weeks	$300
100004938Bypass Valve Rebuild Kit, Viton Seals, 2-stage and LoPro Two-stage valves with Thumbscrew	UNIVERSAL	Bypass Valve Rebuild Kit		Viton	2-stage, LoPro Two-Stage Valves with thumbscrew-driven bypass valve	4 Weeks	$357
100004939Bypass Valve Rebuild Kit, Viton Seals, 2-stage, CV, IDA, LoPro 2-stage valves with Micrometer	UNIVERSAL	Bypass Valve Rebuild Kit		Viton	2-stage, LoPro 2-Stage Valves with micrometer-diven bypass valve	4 Weeks	$375
100005802Limit Switch Kit, 150, 160, V-100 Pneumatic Valves, NW160	UNIVERSAL	Limit Switch Kit	NW160		150, 160, V-100 Pneumatic Valves	4 Weeks	$179
100006122Valve Rebuild Kit with Viton Seal Set, 150, 160 or V-100 Pneumatic Valves, NW16	UNIVERSAL	Valve Rebuild Kit	NW16	Viton	150, 160, V-100 Pneumatic Valves	4 Weeks	$321
100006123Valve Rebuild Kit with Viton Seal Set, 150, 160, V-100 Pneumatic Valves, NW25	UNIVERSAL	Valve Rebuild Kit	NW25	Viton	150, 160, V-100 Pneumatic Valves	In Stock	$338
100006124Valve Rebuild Kit, Viton Seal Set, 150, 160 Valves, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Viton	150, 160 Valves	4 Weeks	$410
100006125Valve Rebuild Kit with Viton Seal Set, 150, 160 Valves, NW50	UNIVERSAL	Valve Rebuild Kit	NW50	Viton	150, 160 Valves	4 Weeks	$557
100006126Valve Rebuild Kit with Viton Seal Set, 150, 160 Valves, NW63	UNIVERSAL	Valve Rebuild Kit	NW63	Viton	150, 160 Valves	In Stock	$641
100006127Valve Rebuild Kit with Viton Seal Set, 150, 160 or V-100 Pneumatic Valves, NW80	UNIVERSAL	Valve Rebuild Kit	NW80	Viton	150, 160, V-100 Pneumatic Valves	4 Weeks	$767
100006128Valve Rebuild Kit with Viton Seal Set, 150 or 160 Pneumatic Valves, NW100	UNIVERSAL	Valve Rebuild Kit	NW100	Viton	150, 160, V-100 Pneumatic Valves	4 Weeks	$924
100006129Valve Rebuild Kit with Viton Seal Set, 150, 160 or V-100 Pneumatic Valves, NW160	UNIVERSAL	Valve Rebuild Kit	NW160	Viton	150, 160, V-100 Pneumatic Valves	4 Weeks	$1,869
100007131Main Valve Rebuild Kit with Viton Seal Set, 2-stage Valves, NW40	UNIVERSAL	Main Valve Rebuild Kit	NW40	Viton	2-stage Valves	4 Weeks	$431
100007132Main Valve Rebuild Kit with Viton Seal Set, 2-stage Valves, NW50	UNIVERSAL	Main Valve Rebuild Kit	NW50	Viton	2-stage Valves	4 Weeks	$613
100007133Main Valve Rebuild Kit with Viton Seal Set, 2-stage Valves, NW80	UNIVERSAL	Main Valve Rebuild Kit	NW80	Viton	2-stage Valves	4 Weeks	$935
100008080Valve Rebuild Kit, 145 Vacuum Sentry Valves, NW25	UNIVERSAL	Valve Rebuild Kit			145 Vacuum Sentry Valve	4 Weeks	$221
100008082Valve Rebuild Kit, Series 145 Vacuum Sentry Valve, NW40, NW50 Ports	UNIVERSAL	Valve Rebuild Kit			145 Vacuum Sentry Valve	4 Weeks	$260
100008311Valve Rebuild Kit with Viton O-Rings, Toggle-actuated CV, IDA Vacuum Valves	UNIVERSAL	Valve Rebuild Kit		Viton	Cv, IDA Valves	4 Weeks	$315
100008312Valve Rebuild Kit with Viton & Copper Set, Pneumatic IDA Valves	UNIVERSAL	Valve Rebuild Kit		Viton, Copper	IDA Valve with Pneumatics	4 Weeks	$315
100008313Valve Rebuild Kit with Chemraz O-Rings, Toggle-actuated CV, IDA Vacuum Valves	UNIVERSAL	Valve Rebuild Kit		Chemraz	Cv, IDA Valves	3 Weeks	$436
100008314Valve Rebuild Kit with Chemraz & Copper Set, Pneumatic IDA Valve	UNIVERSAL	Valve Rebuild Kit		Chemraz, Copper	IDA Valve with Pneumatics	4 Weeks	$357
100008317Valve Rebuild Kit with Chemraz O-Rings, Pneumatic CV, IDA Valves	UNIVERSAL	Valve Rebuild Kit		Chemraz	Pneumatic Cv, IDA Valves	4 Weeks	$420
100008413Valve Rebuild Kit with Viton Seal Set, 150, 160, V-100 Manual Valves, NW16	UNIVERSAL	Valve Rebuild Kit	NW16	Viton	150, 160, V-100 Manual Valves	4 Weeks	$282
100008414Valve Rebuild Kit with Viton Seal Set, 150, 160, V-100 Manual Valves, NW25	UNIVERSAL	Valve Rebuild Kit	NW25	Viton	150, 160, V-100 Manual Valves	4 Weeks	$304
100008415Valve Rebuild Kit with Viton Seal Set, 150, 160, V-100 Manual Valves, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Viton	150, 160, V-100 Manual Valves	4 Weeks	$309
100008416Valve Rebuild Kit with Viton Seal Set, 150, 160, V-100 Manual Valves, NW50	UNIVERSAL	Valve Rebuild Kit	NW50	Viton	150, 160, V-100 Manual Valves	4 Weeks	$508
100008417Valve Rebuild Kit with Viton Seal Set, 150, 160, V-100 Manual Valves, NW63	UNIVERSAL	Valve Rebuild Kit	NW63	Viton	150, 160, V-100 Manual Valves	4 Weeks	$541
100008418Valve Rebuild Kit with Viton Seal Set, 150, 160, V-100 Manual Valves, NW80	UNIVERSAL	Valve Rebuild Kit	NW80	Viton	150, 160, V-100 Manual Valves	4 Weeks	$591
100009978Valve Rebuild Kit, Viton Nose, Copper Bonnet, Pneumatic UHV Valves, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Viton, Copper	Pneumatic UHV Valves	6 Weeks	$625
100009979Valve Rebuild Kit, Viton Nose, Copper Bonnet, Manual UHV Valves, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Viton, Copper	Manual UHV Valves	4 Weeks	$508
100010102Valve Rebuild Kit with Viton Seal Set, Pneumatic Lopro Single & 2-stage Valves, NW50	UNIVERSAL	Valve Rebuild Kit	NW50	Viton	LoPro Single-stage, LoPro 2-stage Pneumatic Valves	4 Weeks	$616
100010103Valve Rebuild Kit with Viton Seal Set, Lopro Single and Two Stage Pneumatic Valves, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Viton	LoPro Single-stage, LoPro 2-stage Pneumatic Valves	In Stock	$385
100010104Valve Rebuild Kit with Viton Seal Set, Lopro Single, 2-stage Pneumatic Valves, NW25	UNIVERSAL	Valve Rebuild Kit	NW25	Viton	LoPro Single-stage, LoPro 2-stage Pneumatic Valves	4 Weeks	$368
100010128Valve Rebuild Kit with Viton Seal Set, LoPro Single-Stage Manual Valves, NW25	UNIVERSAL	Valve Rebuild Kit	NW25	Viton	LoPro Single-Stage Manual Valves	4 Weeks	$285
100010129Valve Rebuild Kit with Viton Seal Set, LoPro Single-Stage Manual Valves, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Viton	LoPro Single-Stage Manual Valves	4 Weeks	$399
100010130Valve Rebuild Kit with Viton Seal Set, LoPro Single-Stage Manual Valves, NW50	UNIVERSAL	Valve Rebuild Kit	NW50	Viton	LoPro Single-Stage Manual Valves	4 Weeks	$882
100010154Limit Switch Kit, Jalapeño LoPro Valves, NW25	UNIVERSAL	Limit Switch Kit	NW25		Jalapeño LoPro Valves	4 Weeks	$231
100010155Limit Switch Kit, Jalapeño LoPro Valves, NW40	UNIVERSAL	Limit Switch Kit	NW40		Jalapeño LoPro Valves	4 Weeks	$163
100010156Limit Switch Kit, Jalapeño LoPro Valves, NW50	UNIVERSAL	Limit Switch Kit	NW50		Jalapeño LoPro Valves	4 Weeks	$163
100010491Valve Rebuild Kit, Viton O-Rings, Manual CV Valves	UNIVERSAL	Valve Rebuild Kit		Viton	Knob-actuated Cv Valves	4 Weeks	$300
100010492Valve Rebuild Kit, Chemraz O-Rings, Manual CV Valves	UNIVERSAL	Valve Rebuild Kit		Chemraz	Knob-actuated Cv Valves	3 Weeks	$709
100010554Valve Rebuild Kit with Chemraz Seal Set, Jalapeño LoPro Valves, NW25	UNIVERSAL	Valve Rebuild Kit	NW25	Chemraz	Jalapeño LoPro Valves	Contact Us	$1,248
100010555Valve Rebuild Kit with Chemraz Seal Set, Jalapeño LoPro Valves, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Chemraz	Jalapeño LoPro Valve	Contact Us	$755
100010556Valve Rebuild Kit with Chemraz Seal Set, Jalapeño LoPro Valves, NW50	UNIVERSAL	Valve Rebuild Kit	NW50	Chemraz	Jalapeño LoPro Valves	Contact Us	$1,764
100010650Bypass Valve Rebuild Kit with Chemraz Seal Set, Jalapeño Valves	UNIVERSAL	Bypass Valve Rebuild Kit		Chemraz	Jalapeño Valves	4 Weeks	$530
100010651Bypass Valve Rebuild Kit with Chemraz Seal Set, Jalapeño Manual Valves	UNIVERSAL	Bypass Valve Rebuild Kit		Chemraz	Jalapeño Bypass Valve with Micrometer or Thumbscrew	Contact Us	$524
100010652Bypass Valve Rebuild Kit, Viton & Chemraz Seals, Jalapeño Valves	UNIVERSAL	Bypass Valve Rebuild Kit		Chemraz, Viton	Jalapeño Valves	4 Weeks	$397
100010653Valve Rebuild Kit, Viton & Chemraz Seals, Jalapeño Bypass Valve	UNIVERSAL	Bypass Valve Rebuild Kit		Chemraz, Viton	Jalapeño Valves	4 Weeks	$384
100010654Main Valve Rebuild Kit, Chemraz & Viton Seals, Jalapeño Valves, NW100	UNIVERSAL	Main Valve Rebuild Kit	NW100	Chemraz, Viton	Jalapeño Valves	Contact Us	$1,916
100010655Rebuild Kit, Valve Internals, Chemraz Seals, Jalapeño Heated Main Valve, NW100	UNIVERSAL	Valve Rebuild Kit	NW100	Chemraz	Jalapeño Valves	Contact Us	$2,464
100010656Main Valve Rebuild Kit, Chemraz & Viton Seals, Jalapeño Valves, NW80	UNIVERSAL	Main Valve Rebuild Kit	NW80	Chemraz, Viton	Jalapeño Valves	4 Weeks	$1,817
100010657Main Valve Rebuild Kit with Chemraz Seal Set, Jalapeño Valves, NW80	UNIVERSAL	Main Valve Rebuild Kit	NW80	Chemraz	Jalapeño Valves	Contact Us	$2,037
100010658Main Valve Rebuild Kit, Chemraz & Viton Seals, Jalapeño Valve, NW50	UNIVERSAL	Main Valve Rebuild Kit	NW50	Chemraz, Viton	Jalapeño Valves	Contact Us	$1,168
100010659Main Valve Rebuild Kit with Chemraz Seal Set, Jalapeño Valves, NW50	UNIVERSAL	Main Valve Rebuild Kit	NW50	Chemraz	Jalapeño Valves	Contact Us	$1,582
100010666Valve Rebuild Kit, Chemraz & Viton Seals, Jalapeño LoPro Valves, NW25	UNIVERSAL	Valve Rebuild Kit	NW25	Chemraz, Viton	Jalapeño LoPro Valves	Contact Us	$895
100010667Valve Rebuild Kit, Chemraz & Viton Seals, Jalapeño LoPro Valves, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Chemraz, Viton	Jalapeño LoPro Valve	4 Weeks	$949
100010668Valve Rebuild Kit, Chemraz & Viton Seals, Jalapeño LoPro Valves, NW50	UNIVERSAL	Valve Rebuild Kit	NW50	Chemraz, Viton	Jalapeño LoPro Valves	Contact Us	$1,200
100011461Valve Rebuild Kit with Viton Seal Set, Integrated LoPro Valves, NW25	UNIVERSAL	Valve Rebuild Kit	NW25	Viton	ILP Valves	4 Weeks	$968
100011462Valve Rebuild Kit with Viton Seal Set, Integrated LoPro Valve, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Viton	ILP Valves	4 Weeks	$1,041
100011463Valve Rebuild Kit with Viton Seal Set, Integrated LoPro Valves, NW50	UNIVERSAL	Valve Rebuild Kit	NW50	Viton	ILP Valves	4 Weeks	$1,089
100011467Valve Rebuild Kit with Kalrez Seal Set, Integrated LoPro Valves, NW25	UNIVERSAL	Valve Rebuild Kit	NW25	Kalrez	ILP Valves	4 Weeks	$1,460
100011468Valve Rebuild Kit with Kalrez Seal Set, Integrated LoPro Valves, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Kalrez	ILP Valves	4 Weeks	$1,704
100011469Valve Rebuild Kit with Kalrez Seal Set, Integrated LoPro Valves, NW50	UNIVERSAL	Valve Rebuild Kit	NW50	Kalrez	ILP Valves	4 Weeks	$1,916
100011774Valve Rebuild Kit with Viton Seal Set, Pneumatic UHV Valves, NW25	UNIVERSAL	Valve Rebuild Kit	NW25	Viton	UHV Valves	4 Weeks	$525
100011775Valve Rebuild Kit with Viton Seal Set, Pneumatic UHV Valves, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Viton	UHV Valves	4 Weeks	$689
100011776Valve Rebuild Kit with Viton Seal Set, Manual UHV Valves, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Viton	UHV Valves	4 Weeks	$641
100012027Valve Rebuild Kit, 12 VDC Solenoid, Normally Closed, Viton O-Rings, ECv Valves	UNIVERSAL	Valve Rebuild Kit		Viton	ECv Valves	3 Weeks	$515
100012028Valve Rebuild Kit, 12 VDC Solenoid, Normally Open, Viton O-Rings, ECv Valves	UNIVERSAL	Valve Rebuild Kit		Viton	ECv Valves	3 Weeks	$520
100012029Valve Rebuild Kit, 24 VDC Solenoid, Normally Closed, Viton O-Rings, ECv Valve	UNIVERSAL	Valve Rebuild Kit		Viton	ECv Valves	4 Weeks	$513
100012030Valve Rebuild Kit, 24 VDC Solenoid, Normally Open, Viton O-Rings, ECv Valves	UNIVERSAL	Valve Rebuild Kit		Viton	ECv Valves	4 Weeks	$662
100016165Limit Switch Kit, CRV Valves, NW40, NW50	UNIVERSAL	Limit Switch Kit	NW40, NW50		CRV Valves	4 Weeks	$289
100016226Limit Switch Kit, HFV High Flow/High Conductance Valves, NW100, NW160, NW200, NW250	UNIVERSAL	Limit Switch Kit	NW100, NW160, NW200, NW250		HFV Valves	Contact Us
100016279Valve Rebuild Kit, HFV High Flow/High Conductance Valve, NW160 Port	UNIVERSAL	Valve Rebuild Kit	NW160		HFV Valves	4 Weeks	$2,554
100016280Valve Rebuild Kit, HFV High Flow/High Conductance Valves, NW200	UNIVERSAL	Valve Rebuild Kit	NW200		HFV Valves	4 Weeks	$2,676
100016281Valve Rebuild Kit, HFV High Flow/High Conductance Valves, NW250	UNIVERSAL	Valve Rebuild Kit	NW250		HFV Valves	4 Weeks	$2,797
100016407Valve Rebuild Kit with Viton Seal Set, HCV High Cycle Valves, NW25	UNIVERSAL	Valve Rebuild Kit	NW25	Viton	HCV Valves	4 Weeks	$809
100016408Valve Rebuild Kit with Viton Seals, HCV High Cycle Valves, NW40	UNIVERSAL	Valve Rebuild Kit	NW40	Viton	HCV Valves	4 Weeks	$441
100016409Valve Rebuild Kit with Viton Seal Set, HCV High Cycle Valves, NW50	UNIVERSAL	Valve Rebuild Kit	NW50	Viton	HCV Valves	4 Weeks	$579

Show Less

Features

How to Rebuild an Isolation Valve

Learn how to replace the internal assembly on an MKS Isolation valve. We will be replacing the internals in the MKS valve LPV1-40-AK-CNVS. The process is similar for most MKS isolation valves.

Resources

Videos

How to Rebuild an Isolation Valve(8:04)

Literature

MKS Isolation Valve Spares & Kits(2.6 MB, PDF)

Need help?

Contact an Applications Specialist by sending us an email