MKS 649A - Page 7

Table of Contents
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Performance Specifications........................................................................................ 45
Physical Specifications .............................................................................................. 46
Environmental Specifications..................................................................................... 47
Trip Point Specifications............................................................................................ 47
Appendix B: Model Code Explanation .................................................................................. 49
Model Code............................................................................................................... 49
Appendix C: Valve Orifice Selection..................................................................................... 53
General Information................................................................................................... 53
Checking the Valve Orifice Size.................................................................... 53
How To Verify the Orifice Selection.......................................................................... 54
Using Different Gases ................................................................................... 56
Appendix D: Gas Correction Factors..................................................................................... 59
Index...................................................................................................................................... 63