WELCH-ILMVAC DUOSEAL 1374 Скачать руководство пользователя страница 28

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WELCH-ILMVAC

Vacuum Pump Repair Facility

5621 W. Howard Street

Niles, IL 60714

Phone: (847) 676-8800 (Technical Support)

Fax: (847) 677-8606

E-Mail: [email protected]

Web-Page: www.welchvacuum.com

This document contains confi dential and trade secret information which is the property of Welch Vacuum

Technology and receipt 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 was supplied may not be made without express written permission of Welch. This document is to

be returned to Welch upon request and in all events upon completion of the purpose for which it is loaned.

Welch Vacuum Technology

Welch is a registered trademark of Gardner Denver Thomas, Inc.

Содержание DUOSEAL 1374

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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