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Operating instructions
herose.com
23
5.3
Welding / soldering
Welding / soldering of the check valves and any heat treatment that may be required are the responsibility
of the contracting construction company or operating company.
Before welding / soldering
Loosen the bolts
Direction of rotation: counter
clockwise
Remove the bolts
Remove bonnet and seal
Remove the obturator
Dispose of the seal
Weld / solder in the body
Summary of Contents for 05411
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Page 20: ...Betriebsanleitung 14 Telefon 49 4531 509 0 ...
Page 34: ...Operating instructions 28 Phone 49 4531 509 0 ...
Page 48: ...Instrucciones de servicio 42 Teléfono 49 4531 509 0 ...
Page 62: ...Notice d utilisation 56 Téléphone 49 4531 509 0 ...
Page 76: ...Руководство по эксплуатации 70 Телефон 49 4531 509 0 ...
Page 90: ...HEROSE GMBH ARMATUREN UND METALLE IV Phone 49 4531 509 0 Notizen Note Apunte Note заме тка 杂记 ...
Page 91: ...HEROSE GMBH ARMATUREN UND METALLE herose com V Notizen Note Apunte Note заме тка 杂记 ...