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.
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.
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 ––...
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.
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.
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.
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.
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...
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...
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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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