The Secondary Kits include all components necessary for a light overhaul.
The Welch Secondary Kit 1374S contains the following parts:
410696 Holder,Spring, qty.1
410716 V-Belt, qty.1
410992 Valve,Pressure Relief, qty.1
411137 Washer,Alumina, qty.3
411266 Washer,Tension, qty.2
411267 Washer,Rubber, qty.2
411304 Spring,Ss, qty.2
411401f-01 Kit,Shaft Seal,1.00", qty.1
411488 Spring,Compression,S/S, qty.4
411489 Holder,Spring, qty.2
411494 Gasket,Seal, qty.1
411495 Gasket,Intake Cover, qty.1
411496 Gasket,Case, qty.1
411507 O'ring,Buna,78.97 X 3.53 Mm, qty.1
411508 Gasket,Valve, qty.1
412161 Valve,Pressure Relief,Steel, qty.1
412256 Spring,Coil, qty.1
412257 Sleeve,Hardened, qty.1
412258 Sleeve,Hardened, qty.1
412259 Spring,Coil, qty.1
4401200 Ball,Steel, qty.1
618538a Valve,Backer, qty.1
618539a Valve,Flapper, qty.1
670520a Instructions,Replacement, qty.1
A&J Vacuum Repairs / Rebuilds and Services all Welch 1373, 1374, 1376 Vane Pumps including belt driven Welch pumps service pumps and all other Welch vacuum pumps. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854.
The Secondary Kits include all components necessary for a light overhaul.
The Welch Secondary Kit 1374S contains the following parts:
410696 Holder,Spring, qty.1
410716 V-Belt, qty.1
410992 Valve,Pressure Relief, qty.1
411137 Washer,Alumina, qty.3
411266 Washer,Tension, qty.2
411267 Washer,Rubber, qty.2
411304 Spring,Ss, qty.2
411401f-01 Kit,Shaft Seal,1.00", qty.1
411488 Spring,Compression,S/S, qty.4
411489 Holder,Spring, qty.2
411494 Gasket,Seal, qty.1
411495 Gasket,Intake Cover, qty.1
411496 Gasket,Case, qty.1
411507 O'ring,Buna,78.97 X 3.53 Mm, qty.1
411508 Gasket,Valve, qty.1
412161 Valve,Pressure Relief,Steel, qty.1
412256 Spring,Coil, qty.1
412257 Sleeve,Hardened, qty.1
412258 Sleeve,Hardened, qty.1
412259 Spring,Coil, qty.1
4401200 Ball,Steel, qty.1
618538a Valve,Backer, qty.1
618539a Valve,Flapper, qty.1
670520a Instructions,Replacement, qty.1
A&J Vacuum Repairs / Rebuilds and Services all Welch 1373, 1374, 1376 Vane Pumps including belt driven Welch pumps service pumps and all other Welch vacuum pumps. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854.
A & J Vacuum Services provides repair service for all types of High Vacuum equipment. We perform Turbomolecular Pump repair, Turbo Pump Repair, Dry Pump repair, Vacuum Pump repair, Mass Spectrometer repair, Rotary Vane Pump repair, Vacuum Booster repair, and Leak detector repair. Our highly trained technicians have years of experience and guarantee the highest quality service.
We operate at our own full service repair facility in Clifton, NJ. We have invested in state-of-the-art equipment including; complete line of decontamination, cleaning, drying, balancing, vibration analysis and software to minimize failures. Our in-house machine shop is capable of machining various components, prototypes and housing conversions as needed.
We support all major manufacturers including Pfeiffer Vacuum, Alcatel / Adixen, Edwards Vacuum, Varian, Oerlikon / Leybod Vacuum, Vacuubrand, and Agilent Technologies.
Repair Steps
Every pump and instrument is extensively tested for 48 hours. During our final tests, we monitor total pressure, temperature, vibration and noise level utilizing newest testing technologies and techniques specified by OEM. Upon request, we can provide our customers with a pump down graph. Call us for your free repair estimate at 1-973-249-0854.
The Secondary Kits include all components necessary for a light overhaul.
The Welch Secondary Kit 1374S contains the following parts:
410696 Holder,Spring, qty.1
410716 V-Belt, qty.1
410992 Valve,Pressure Relief, qty.1
411137 Washer,Alumina, qty.3
411266 Washer,Tension, qty.2
411267 Washer,Rubber, qty.2
411304 Spring,Ss, qty.2
411401f-01 Kit,Shaft Seal,1.00", qty.1
411488 Spring,Compression,S/S, qty.4
411489 Holder,Spring, qty.2
411494 Gasket,Seal, qty.1
411495 Gasket,Intake Cover, qty.1
411496 Gasket,Case, qty.1
411507 O'ring,Buna,78.97 X 3.53 Mm, qty.1
411508 Gasket,Valve, qty.1
412161 Valve,Pressure Relief,Steel, qty.1
412256 Spring,Coil, qty.1
412257 Sleeve,Hardened, qty.1
412258 Sleeve,Hardened, qty.1
412259 Spring,Coil, qty.1
4401200 Ball,Steel, qty.1
618538a Valve,Backer, qty.1
618539a Valve,Flapper, qty.1
670520a Instructions,Replacement, qty.1
A&J Vacuum Repairs / Rebuilds and Services all Welch 1373, 1374, 1376 Vane Pumps including belt driven Welch pumps service pumps and all other Welch vacuum pumps. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854.
The Secondary Kits include all components necessary for a light overhaul.
The Welch Secondary Kit 1374S contains the following parts:
410696 Holder,Spring, qty.1
410716 V-Belt, qty.1
410992 Valve,Pressure Relief, qty.1
411137 Washer,Alumina, qty.3
411266 Washer,Tension, qty.2
411267 Washer,Rubber, qty.2
411304 Spring,Ss, qty.2
411401f-01 Kit,Shaft Seal,1.00", qty.1
411488 Spring,Compression,S/S, qty.4
411489 Holder,Spring, qty.2
411494 Gasket,Seal, qty.1
411495 Gasket,Intake Cover, qty.1
411496 Gasket,Case, qty.1
411507 O'ring,Buna,78.97 X 3.53 Mm, qty.1
411508 Gasket,Valve, qty.1
412161 Valve,Pressure Relief,Steel, qty.1
412256 Spring,Coil, qty.1
412257 Sleeve,Hardened, qty.1
412258 Sleeve,Hardened, qty.1
412259 Spring,Coil, qty.1
4401200 Ball,Steel, qty.1
618538a Valve,Backer, qty.1
618539a Valve,Flapper, qty.1
670520a Instructions,Replacement, qty.1
A&J Vacuum Repairs / Rebuilds and Services all Welch 1373, 1374, 1376 Vane Pumps including belt driven Welch pumps service pumps and all other Welch vacuum pumps. Please contact us for information on service program or click here http://www.ajvs.com/service.php to go to our Service page. We also offer Emergency service upon request. For more information Please contact A&J Vacuum Services at 973-249-0854.
A & J Vacuum Services provides repair service for all types of High Vacuum equipment. We perform Turbomolecular Pump repair, Turbo Pump Repair, Dry Pump repair, Vacuum Pump repair, Mass Spectrometer repair, Rotary Vane Pump repair, Vacuum Booster repair, and Leak detector repair. Our highly trained technicians have years of experience and guarantee the highest quality service.
We operate at our own full service repair facility in Clifton, NJ. We have invested in state-of-the-art equipment including; complete line of decontamination, cleaning, drying, balancing, vibration analysis and software to minimize failures. Our in-house machine shop is capable of machining various components, prototypes and housing conversions as needed.
We support all major manufacturers including Pfeiffer Vacuum, Alcatel / Adixen, Edwards Vacuum, Varian, Oerlikon / Leybod Vacuum, Vacuubrand, and Agilent Technologies.
Repair Steps
Every pump and instrument is extensively tested for 48 hours. During our final tests, we monitor total pressure, temperature, vibration and noise level utilizing newest testing technologies and techniques specified by OEM. Upon request, we can provide our customers with a pump down graph. Call us for your free repair estimate at 1-973-249-0854.