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Standard ČSN EN 12157 1.5.2000 preview

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ČSN EN 12157 (117902)

Rotodynamic pumps - Coolant pump units for machine tools - Nominal flow rate, dimensions



STANDARD published on 1.5.2000


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The information about the standard:

Designation standards: ČSN EN 12157
Classification mark: 117902
Catalog number: 58597
Publication date standards: 1.5.2000
SKU: NS-139591
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Annotation of standard text ČSN EN 12157 (117902):

Tato norma je českou verzí evropské normy EN 12157:1999. Evropská norma EN 12157:1999 má status české technické normy. Norma stanoví rozměrové požadavky na instalaci čerpadel chladicí kapaliny s hnacím elektromotorem pro chlazení obráběcích strojů, a to v provedení k ponoření do jímky a v provedení sacím/samonasávacím. Norma platí pro čerpací jednotky chladicí kapaliny se jmenovitými průtoky v rozsahu od 20 l.min-1 do 250 l.min -1. Norma neplatí pro čerpací jednotky chladicí kapaliny s objemovým čerpadlem. ČSN EN 12157 (11 7902) byla vydána v květnu 2000

Preview of the standard ČSN EN 12157 (117902)

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Latest update: 2024-07-01 (Number of items: 2 329 690)
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