Yoshitake GP-2000 Installation & Operation Manual

Yoshitake GP-2000 Installation & Operation Manual Manual pdf 1 page image

■EPDT-014f■Model GP-2000PRESSURE REDUCING VALVEInstallation & Operation ManualPlease read this bulletin thoroughly before using the pressure reducing valve, so that you maydo so correctly and safely. Please carefully store this bulletin in a handy place.―――――――――The following safety symbols are used in this manual. ――――――――WarningCautionContents1. Features ····································································· 12. Specifications ······························································· 13. Dimensions and Weights ················································ 24. Operation ···································································· 35. Nominal Size Selection Method5.1 Specifications selection chart ······································ 75.2 Safety valve setting pressure chart ······························· 75.3 Characteristics chart ················································· 75.4 Nominal size selection chart ······································· 85.5 Nominal size selection calculation formula ····················· 96. Installation6.1 Example of piping ····················································· 96.2 Precautions during installation ···································· 106.3 Installing accessories ··············································· 116.4 Sensing pipe connection method ································ 117. Operating Procedure7.1 Precautions during operation ····································· 117.2 Adjustment procedures ············································· 128. Maintenance Procedure8.1 Troubleshooting ······················································ 128.2 Precautions during maintenance and inspection ············· 138.3 Disassembly ··························································· 148.4 Precautions during reassembly··································· 148.5 Exploded drawing ···················································· 15，16After Sale ServiceThis symbol indicates a potentially hazardous situation that, if notavoided, could result in death or serious injury.This symbol indicates a hazardous situation that, if not avoided, mayresult in minor or moderate injury. (“Caution” may also be used toindicate other unsafe practices or risks of property damage.)