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THE INFORMATION HEREIN IS GIVEN IN GOOD FAITH, BUT NO WARRANTY, EXPRESS OR IMPLIES, IS MADE.

Revision Date: 03/31/09 

                   Rev. A 

P/N: 67-0254

6 of  7

SECTION 13 – DISPOSAL CONSIDERATIONS 

Hazard characteristic and regulatory waste stream classification can charge product use.  Accordingly, it is the 
responsibility of the user to determine the proper storage, transportation, treatment and/or disposal 
methodologies for spent materials and residues at the time of disposition. 

Conditions of use may cause this material to become a hazardous waste, as defined by Federal or State regulations.  It 
is the responsibility of the user to determine if the material is a hazardous waste at the time of disposal.  Transportation, 
treatment, storage and disposal of waste material must be conducted in accordance with RCRA regulations (see 40 
CFR 260 through 40 CFR 271).  State and/or local regulations may be more restrictive.  Contact the RCRA/Superfund 
Hotline at (800) 424-9346 or your regional US EPA  office for guidance concerning case specific disposal issues. 

SECTION 14 – TRANSPORT INFORMATION 

DOT Status: 

Not regulated by the U.S. Department of Transportation as a hazardous material. 

Proper Shipping Name:

 

Not 

regulated 

 

   

Hazard Class:

 

 Not 

regulated     

Packing Group(s):

 Not 

applicable 

UN/NA ID:

   Not 

regulated   

Reportable Quantity:

 

A Reportable Quantity (RQ) has not been established for any  
components of this material. 

Placards:

  Not 

applicable. 

Emergency Response 
Guide No.:

    

Not applicable. 

HAZMAT STCC No.:

 2911990 

MARPOL III Status: 

Not a DOT “Marine Pollutant” per 49 CFR 171.8 

SECTION 15 – REGULATORY INFORMATION 

TSCA Inventory:  

This product and/or its components are listed on the Toxic Substance Control Act (TSCA)  

 Inventory. 

SARA 302/304:  

The Superfund Amendments and Reauthorization Act of 1986 (SARA) Title III requires  
Facilities subject to Subparts 302 and 304 to submit emergency planning and notification  
information based on Threshold Planing Quantities (TPQs) and Reportable Quantities(RQs)  
for “Extremely Hazardous Substances” listed in 40 CFR 302.4 and 40 CFR 355.  No  
components were identified.  

SARA 311/312:

  

The Superfund Amendments and Reauthorization Act of 1989 (SARA) Title III Requires  
facilities subject to this subpart to submit aggregate information on chemicals by “Hazard  
Category” as defined in 40 CFR 370.2. This material would be classified under the  
following hazard categories :No SARA 311/312 Hazard categories identified. 

SARA 313:  

This product contains the following components in concentrations above the minimis levels
that are listed as toxic chemicals in 40 CFR Part 372 pursuant to the requirements of  

 

 

Section 313 of SARA: No components were identified. 

CERCLA:

The Comprehensive Environmental Response, Compensation, and Liability Act of 1980  
(CERCLA) requires notification of the National Response Center concerning release of  
quantities of “hazardous substances” equal to or greater than the reportable quantities (RQs)  
listed in 40 CFR 302.4.  As defined by CERCLA, the term “hazardous substance” does not  
include petroleum, including crude oil or any fraction thereof which is not otherwise  
specifically designated in 40 CFR 302.4.  This product or refinery stream is not known to  
contain chemical substances subject to this statute.  However, it is recommended that you  
contact state and local authorities to determine if there are any other reporting requirements  
in the event of a spill. 

Summary of Contents for DUOSEAL 1402B-01

Page 1: ...will build up in the pump with the potential of the pump body bursting and causing possible injury to personnel in the area WELCH ILMVAC Part No 67 2069 Printed in USA Welch Ilmvac 5621 W Howard Stree...

Page 2: ...tions are found where failure to observe the instruction could result in damage to the equipment associated equipment and process These units conform to the SI International system of units of measure...

Page 3: ...el 10 3 30 Shaft Seal Replacement 10 3 40 Repairing Oil Leaks 11 3 50 Repairing Vacuum Leaks 11 3 60 Drive Problems 11 Section 04 Trouble Shooting Guide 4 10 Poor Vacuum Readings 12 4 20 Noisy Pump 12...

Page 4: ...to drive your particular pump at the recommended speed 1 13 Pump Location The pump should be located preferably in a clean and well ventilated area and adequate space should be provided wherever poss...

Page 5: ...creates an impedance to the flow of gas This is particularly true at low pressures in the millitorr range where the gas flow is substantially molecular in character The gas flow is then dependent upo...

Page 6: ...with the function and action of the pump which you have now required Remove the intake and exhaust port plugs and temporarily provide a stopper for the intake and a dust cap for the exhaust Review the...

Page 7: ...ir though the gas ballast valve to the mixture of vapor and gas being compressed the pressure required for delivery past the exhaust valve is reached with a considerably smaller reduction of the volum...

Page 8: ...rich in hydrogen and observing a sudden change in pressure on an electrical gauge The difference in calibration of these gauges for air and other gases will produce a distinct change in the pressure...

Page 9: ...system The required frequency of changes will vary with the particular system Experiences with the process will help you determine the normal period of operation before an oil change is required 3 103...

Page 10: ...rubber stopper Turn the pump on and run the pump for 10 minutes Close the gas ballast 8 Check the vacuum reading of the pump by connecting a thermocouple gauge tube to the pump s intake If the pump is...

Page 11: ...ng surfaces cleaned of any nicks 3 50 Repairing Vacuum Leaks 3 501 Surface Preparation Good Vacuum seals are an essential and important attribute of a good mechanical pump A good seal is dependent upo...

Page 12: ...t a forced oil flush 5 If noise level is still unsatisfactory consult with WELCH Technical Service at 847 676 8800 Ext 1 4 30 Excessive Oil Mist 1 Check oil level Maintain the level between the two li...

Page 13: ...cal Requirements 2 60Hz Electrical Requirements 3 1 Phase Replacement Parts Shaft Seal Lip Seal 1401D 01 Shaft Seal Mechanical Seal 1401D Air Filter Screen 41 0660 Intake Chamber Cover Gasket 41 0234...

Page 14: ...14 Section 6 DIMENSIONAL DRAWING...

Page 15: ...nge High RPM direct drive vacuum pumps on the other hand experience a rapid fall off of pumping speed below 100 microns A comparison of the DuoSeal pumping speed curves shown below versus high RPM pum...

Page 16: ...tion 8 EXPLODED VIEW 1 46 34 5 24 31 52 53 15 27 46 5 24 51 25 49 30 6 28 12 8 39 29 40 44 35 54 41 42 11 43 45 10 12 50 9 26 28 36 25 33 23 7 55 22 57 56 4 2 16 47 3 32 59 14 13 20 18 17 38 48 58 19...

Page 17: ...75 SETSCREW 1 4 20 x 2 25 LG 16 1 41 0234 1 1 GASKET INTAKE CHAMBER COVER 46 6 41 2363 WASHER 5 16 ID x 1 2 OD 17 1 41 0403 1 1 GASKET OIL CASE 47 1 41 2757 LOCK NUT 18 1 41 0508 1 1 WASHER THRUST 48...

Page 18: ...101 Parts List for Model 61 8101 Item Qty P N Description 1 2 61 2229A Oil Window Glass 2 1 61 2278 Drain Valve 3 2 61 2370 Oil Window Cover 4 1 61 8833 Oil Case Machined 5 4 62 1014 Screw 8 32x3 8 Fl...

Page 19: ...ust Filter Use with pump model Dimension Catalog Number Diameter Height Filter Replacement Element 1392 1399 1400 1376 1380 1402 1400 1397 1374 2 5 5 5 2 5 6 25 9 1417L 1417G 1417H 01 1417L 1417G 1417...

Page 20: ...1922 Cat No 1 Element must be ordered with trap A2 Distance between ISO NW inlet and outlet connections Dry Ice Cold Traps Removable 3 quarter center well for dry ice alcohol slurry do not use acetone...

Page 21: ...best of our knowledge the above listed component is not hazardous according to OSHA 1910 1200 or one or more state right to know lists SECTION 3 HAZARDS IDENTIFICATION Major Route of Entry Skin conta...

Page 22: ...rotection in Section 8 of this MSDS Inhalation Vaporization is not expected at ambient temperatures This material is not expected toques inhalation related disorders underanticipated conditions of use...

Page 23: ...ion in Section 8 and Disposal Considerations in Section 13 of this MSDS Do not touch damaged containers or spilled material unless wearing appropriate protective equipment Slipping hazard do not walk...

Page 24: ...if splashing or spraying conditions are present Protective clothing may include long sleeve outer garment apron or lab coat If significant contact occurs remove oil contaminated clothing as soon as po...

Page 25: ...have low acute and sub acute toxicities in animals Effects from single and short term repeated exposures to high concentrations of mineral oil mists well above applicable workplace exposure levels inc...

Page 26: ...ntory This product and or its components are listed on the Toxic Substance Control Act TSCA Inventory SARA 302 304 The Superfund Amendments and Reauthorization Act of 1986 SARA Title III requires Faci...

Page 27: ...remarks SECTION 16 OTHER INFORMATION Revision 4 Revision Date 11 11 03 ABBREVIATIONS AP Approximately EQ Equal GT Grater Than LT Less Than NA Not Applicable ND No Data NE Not Established ACGIH America...

Page 28: ...or possession does not convey any rights to loan sell or otherwise disclose said information reproduction or use of said information for any purpose other than that in connection with said information...

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