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Water and steam for hot water and steam boilers with nominal steam pressure of up to 8 Mpa
STANDARD published on 1.11.1992
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Designation standards: STN 077401
Classification mark: 077401
Catalog number: 52551
Publication date standards: 1.11.1992
SKU: NS-490442
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Water of natural resourcesWater quality in generalPower stations in general
Tato norma stanovi technicke pozadavky na vlastnosti vody pouzivane k napajeni a provozu - horkovodnich a parnich kotlu s pracovnim tlakem pary do 8 MPa, - teplovodnich a nizkotlakych parnich kotlu s nejvyssi pracovni teplotou do 115^C o jmenovitem vykonu vyssim nez 60 kW; - elektrokotlu pripojenych k soustavam podle CSN 38 3350:1988; - odparek, menicu a rychlovyvijecu pary tak, aby v kotlich a ostatnich castech soustavy nevznikly usazeniny nebo koroze, a aby vyrobena para byla technicky cista. Norma stanovi pozadavky na vlastnosti vyrobene pary, kondenzatu, pridavne vody a vody pro vstrikovou regulaci teploty prehrate pary.
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