WELCH-ILMVAC DUOSEAL 1374 Owner'S Manual Download Page 26

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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 1374

Page 1: ...t Port If the exhaust is blocked pressure will build up in the pump with the potential of the oil reservoir bursting and causing possible injury to personnel in the area Welch Ilmvac 5621 W Howard Str...

Page 2: ...utions are found where failure to observe the instruction could result in damage to the equipment associated equipment and processes These units conform to the SI Inernational system of units of measu...

Page 3: ...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 4...

Page 4: ...o 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 possib...

Page 5: ...reates 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 upon...

Page 6: ...e yourself 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...

Page 7: ...t is compresses to the pressure necessary to expel it past the exhaust valve Condensation takes place when the ratio between the initial pressure and the end pressure of the compression is high that i...

Page 8: ...tunately a number of effective techniques for leak detection have been developed Large leaks can be located by pressurizing the system and painting the suspected area with a thick soap solution Escapi...

Page 9: ...cient operation of the 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 c...

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: ...out a forced oil flush 5 If noise level is still unsatisfactory consult with Welch Technical Support at 847 676 8800 4 30 Excessive Oil Mist 1 Check oil level Maintain the level between the two lines...

Page 13: ...Requirements 1 115 230V 115 230V Electrical Requirements 2 60Hz 60Hz Electrical Requirements 3 1 Phase 1 Phase Replacement Parts Part No Shaft Seal Lip Seal 1401F 01 Shaft Seal Mechanical Seal 1401F D...

Page 14: ...14 Section 6 DIMENSIONAL DRAWING 1374B 01 1397 01...

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: ...16 Section 8 EXPLODED VIEW...

Page 17: ...7 1 3 7 26 37 5 17 6 5 1 7 5 2 5 1 35 6685 5 6 9 9 9 9 5 9 17 867 3 8 9 9 33 5 6 5 66 0 6 6 1 9 1 635 1 9 9 635 1 63 5 6 17 5 3 7 1 6 5 0 7 9 1 17 5 1 5 17 52725 5 0 1 17 0 5 2 6 66 0 2 5 1 6 7 1 2 5...

Page 18: ...18 VIEW AND PARTS LIST FOR MODEL 41 1482 1 2 3 ITEM PART NUMBER QTY DESCRIPTION 1 41 1482 1 OIL CASE MACHINED FOR 1397 2 41 3753 2 WINDOW OIL CASE 3 61 2278 1 DRAIN VALVE...

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: ...dge 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 contact Signs and Sympto...

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: ...e 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 includ...

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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