SPX FLOW TG GP58-80 - Page 4

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A.0500.451 – IM-TGGP/07.02 EN (03/2016)
3.17 Shaft sealing _____________________________________________ 24
3.17.1 Packed gland (no lantern ring) _______________________________24
3.17.2 Packing ring materials ______________________________________24
3.18 Safety relief valve __________________________________________ 25
3.18.1 Pressure _________________________________________________26
3.18.2 Heating __________________________________________________26
3.18.3 Safety relief valve – Relative adjustment _______________________26
3.18.4 Sectional drawings and part lists _____________________________28
3.18.4.1 Single safety relief valve ________________________________ 28
3.18.4.2 Heated spring casing __________________________________ 29
3.18.4.3 Double safety relief valve _______________________________ 29
3.19 Installation ________________________________________________ 30
3.19.1 General __________________________________________________30
3.19.2 Location _________________________________________________30
3.19.2.1 Short suction line ______________________________________ 30
3.19.2.2 Accessibility __________________________________________ 30
3.19.2.3 Outdoor installation ____________________________________ 30
3.19.2.4 Indoor installation ______________________________________ 31
3.19.2.5 Stability ______________________________________________ 31
3.19.3 Drives ___________________________________________________31
3.19.3.1 Starting torque ________________________________________ 31
3.19.3.2 Radial load on shaft end ________________________________ 32
3.19.4 Shaft rotation for pump without safety relief valve _______________32
3.19.5 Shaft rotation for pump with safety relief valve __________________33
3.19.6 Suction and discharge pipes ________________________________34
3.19.6.1 Forces and moments ___________________________________ 34
3.19.6.2 Piping _______________________________________________ 34
3.19.6.3 Isolating valves ________________________________________ 35
3.19.6.4 Strainer ______________________________________________ 35
3.19.7 Secondary piping __________________________________________35
3.19.7.1 Drain lines ____________________________________________ 35
3.19.7.2 Heating jackets _______________________________________ 36
3.19.8 Guidelines for assembly ____________________________________37
3.19.8.1 Transport of pump unit _________________________________ 37
3.19.8.2 Foundation pump unit __________________________________ 37
3.19.8.3 Variators, Gear box, Gear motors, Motors __________________ 37
3.19.8.4 Electric motor drive ____________________________________ 37
3.19.8.5 Combustion engines ___________________________________ 38
3.19.8.6 Shaft coupling ________________________________________ 38
3.19.8.7 Guarding of moving parts _______________________________ 39
3.19.8.8 Electrical heating ______________________________________ 39
3.20 Instructions for start-up _____________________________________ 40
3.20.1 General __________________________________________________40
3.20.2 Cleaning the pump _________________________________________40
3.20.2.1 Cleaning suction line ___________________________________ 40
3.20.3 Venting and filling __________________________________________40
3.20.4 Checklist – Initial start-up __________________________________41
3.20.5 Start-up __________________________________________________ 42
3.20.6 Shut-down _______________________________________________42
3.20.7 Abnormal operation ________________________________________42