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Summary of Contents for Dover PSG Griswold 811SP Series
- Page 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL 811SP SERIES Self-Priming Centrifugal Pumps Where Innovation Flows GRS-18000--E-01...
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Page 2: Table Of Contents
811SP SERIES TABLE OF CONTENTS INTRODUCTION ............................3 811SP Series Manual Note ........................3 Safety ................................ 3 General Safety ............................3 Product Description ........................... 3 INSTALLATION ............................4 OPERATION ..............................4 Priming the Pump ............................4 REPAIR, ROUTINE MAINTENANCE, SPARE PARTS ................5 APPENDIX .............................. -
Page 3: Introduction
811SP SERIES INTRODUCTION Freezing may damage the components, 811SP Series Manual Note leading to possible injury or flooding This manual is intended to be a supplemental • Periodically inspect pump and associated manual to the Griswold 811 ANSI Series components manual. -
Page 4: Installation
811SP SERIES from the initial charge of liquid for the case Self-Venting priming chamber. During the priming stage, the Centerline Design self-priming pump transfers air from the suction Discharge side to the discharge side of the pump, drawing a vacuum on the suction side and lifting the liquid up the suction pipe. -
Page 5: Repair, Routine Maintenance, Spare Parts
811SP SERIES valve to control flow as this can/will lead to air is leaking into the suction line, otherwise the “starving” the pump, causing cavitation and pump will not achieve prime. vibration that can result in damage to the pump REPAIR, ROUTINE MAINTENANCE, 5. -
Page 6: Appendix
811SP SERIES APPENDIX Impeller Clearance Chart The following table, Table B, of impeller clearances is to be used when setting the impeller clearance of an 811SP Series pump. Pump Frame Size Pumpage Temperature 811SP Medium Frame, 811SP Small Frame 811SP Large Frame -20°F to 200°F 0.010"... -
Page 7: Interchangeability
811SP SERIES Interchangeability Griswold 811SP Series pumps are designed to be easy to maintain and repair. Many of the pump components can be interchanged between the models in order to maximize interchangeability with the portfolio to help simplify inventory and reduce costs. GRS-18000-E-01... -
Page 8: 811Sp Series Small Frame Group Pump Cross-Sectional
811SP SERIES 811SP Series Small Frame Group Pump Cross-Sectional LG1901 Rev A 811SP Series Medium Frame Group Pump Cross-Sectional LG1902 Rev A GRS-18000-E-01... -
Page 9: 811Sp Series Large Frame Group Pump Cross-Sectional
811SP SERIES 811SP Series Large Frame Group Pump Cross-Sectional LG1903 Rev A GRS-18000-E-01... -
Page 10: Parts And Material Composition
811SP SERIES Parts and Material Composition Item Part Name CD4MCuN 316 SS Alloy 20 Casing CD4MCuN 316 SS Alloy 20 Impeller CD4MCuN 316 SS Alloy 20 Lantern Ring Glass-Filled TFE SIL C-8201 Packing Acid Rest. Packing Gland Alloy 20 316 SS Alloy 20 Frame Adapter Ductile Iron... - Page 11 811SP SERIES NOTES ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ GRS-18000-E-01...
- Page 12 P: +1 (909) 512-1262 psgdover.com Where Innovation Flows Copyright 2021 PSG ® , a Dover ® Company ® reserves the right to modify the information and illustrations contained in this document without prior notice. This is a non-contractual document. GRS-18000-E-01...
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