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Series
2700
Maintenance
Manual
Visit www.boighill.com to request a quote.
Technical Manual 197T

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Summary of Contents for Farris Engineering 2700 Series

  • Page 1 Visit www.boighill.com to request a quote. Technical Manual 197T Series 2700 Maintenance Manual Visit www.boighill.com to request a quote.
  • Page 2: Table Of Contents

    Visit www.boighill.com to request a quote. Sanitary Inlet Flanged Female NPT Inlet Sanitary Inlet and Outlet Table of Contents Manual Revision 1 October, 2000 1. INTRODUCTION Numbering System.........3 4. ASSEMBLY..............8 Standard Bill of Materials........4 5. SETTING & TESTING Accessories............ 5 Testing Procedure...........8 Set Pressure Test..........8 2.
  • Page 3: Introduction

    100 PSIG 250 STD. SCFM AIR 12345-KE PSV-100 Figure 1.1 Nameplate for 2700 Series Telfon is a registered trademark of the DuPont Company. Visit www.boighill.com to request a quote. Monel is a registered trademark of Inco Alloys International Inc. Hastelloy and Hastelloy C are registered trademarks of Haynes International Inc.
  • Page 4: Standard Bill Of Materials

    Visit www.boighill.com to request a quote. Bill of Materials Item No. Part Name Standard Material SA-351, Gr. CF8M St. St. Body SA-479 Type 316 St. St. Bonnet SA-216, Gr. WCB, Carb. St. Disc 316 St. St. Guide 316 St. St. Disc Holder 316 St.
  • Page 5: Accessories

    Visit www.boighill.com to request a quote. Accessories Cap Construction: M70 Open Lever, M40 Packed Lever Monel Hastelloy C 316 St. St. Standard Item Part Construction Materials Name M1 & M2 H1 & H2 Iron –– –– –– –– –– –– Test Lever Iron ––...
  • Page 6: Lifting Lever Assemblies

    Visit www.boighill.com to request a quote. Lifting Lever Assemblies A. Open Lifting Lever (Figure 1.5) B. Packed Lifting Lever (Figure 1.6) 1. Remove wire seal and slide out button head rivet, 1. Remove groove pin from lever and slide lever releasing lever from cap.
  • Page 7: Refacing & Lapping

    Visit www.boighill.com to request a quote. 3. Refacing and Lapping Lapping Plate Part Body Refacing (when necessary) 1. True up body by means of an indicator, ensuring that body bore and outside diameter are concentric with each other within 0.002” full indicator reading. 2.
  • Page 8: Assembly

    Visit www.boighill.com to request a quote. 4. Assembly 5. Setting & Testing 1. Refer to Figure 1.2 for construction details, and Testing Procedures Figures 1.5 and 1.6 for open lever and packed Testing consists of adjusting the valve set pressure, lever cap construction details.
  • Page 9: Seat Leakage Test

    Visit www.boighill.com to request a quote. 4. Steam: Apply test pressure as per #2 for three minutes before seat tightness test. Observe the valve for leakage for at least one minute. There should be no audible or visible sign of leakage at the valve outlet when viewed against a black background.
  • Page 10: Final Notes

    Visit www.boighill.com to request a quote. Final Notes Once your valve has been assembled and tested, make sure you have completed all necessary records before placing it back in service. These records are important for the effective future use of the valve. They provide guidance as to when to retire valves and replace components as well as offer a historical record of the conditions and services under which the...
  • Page 11: Critical Seat & Disc Dimensions

    Visit www.boighill.com to request a quote. Appendix A Critical Seat and Disc Dimensions Use these dimensions when lapping and/or refacing is required. Parts must be replaced if the minimum dimen- sion is reached as indicated in the drawings. ORIFICE SIZE 1/2 x 1 3/4 x 1 0.344...
  • Page 12 Nothing contained herein is to be construed as a warranty or guarantee, expressed or implied, regarding the performance, merchantability, fitness or any other matter with respect to the products, nor as a recommendation to use any product or process in conflict with any patent. Farris Engineering reserves the right, without notice, to alter or improve the designs or specifications of the products described herein.

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