Groth 1200A User Manual
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TABLE OF CONTENTS
I. INTRODUCTION
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II. DESIGN AND FUNCTION
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1. FIGURE 1 – TYPICAL TANK INSTALLATION
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2. FIGURE 2 – PRESSURE RELIEF
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3. FIGURE 3 – VACUUM RELIEF
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III. SAFETY
WARNINGS
5
IV. INSPECTION AND STORAGE
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V. INSTALLATION
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1. TABLE 1 – BOLT TORQUE AND STUD SPECIFICATIONS
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2. TABLE 2 – VALVE WEIGHTS AT MAXIMUM SETTINGS
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VI. MAINTENANCE
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1. FIGURE 4 – VALVE CROSS SECTION
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2. TABLE 3 – STEM LENGTH
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VII. VALVE TESTING PROCEDURE
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1. TABLE 4 – SEAT LEAKAGE TEST CRITERIA
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VIII. SOFT GOODS KITS
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IX. MODEL
IDENTIFICATION
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X. PRODUCT LIMITED WARRANTY
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XI. APPENDIX A – MODEL 1200A PRESSURE/VACUUM RELIEF VALVE
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XII. APPENDIX B – MODEL 1220A PRESSURE/VACUUM RELIEF VALVE
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XIII. APPENDIX C – MODEL 1260A PRESSURE RELIEF VALVE
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XIV. APPENDIX D – MODEL 1300A VACUUM RELIEF VALVE
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XV. APPENDIX E – MODEL 1360A VACUUM RELIEF VALVE
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XVI. APPENDIX F – MODEL 2300A PRESSURE RELIEF VALVE
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