Grundfos CR Livret Technique page 62

10
Customer name
Customer order no.
Customer TAG no.
GRUNDFOS order no.
Pump type
GRUNDFOS DUT id.
Part number
Production code
GRUNDFOS hereby confirms that the pump mentioned above is manufactured according to
the specifications mentioned in the "CR, CRI, CRN Custom-built pumps" data booklet. This
means that after the performance test of the pump, a heat and vacuum drying process will en-
sure that no liquid water is present inside the pump.
The in- and outlet of the pump is sealed by means of a sticker after the drying process.
Customer name
Customer order no.
Customer TAG no.
GRUNDFOS order no.
Pump type
GRUNDFOS DUT id.
Part number
Production code
Pump serial no.
Motor serial no.
ATEX approval of pump
Technical file no.
GRUNDFOS hereby confirms that the pump mentioned above is manufactured according the
ATEX directive. This means the pump is conformity with the ATEX 94/9EEC (ATEX 100) appen-
dix VIII directive as mentioned in the "ATEX Supplement to installation and operating instruc-
tions" supplied with the pump.
62
Pompe à vide
Vacuum Dried Pump
GRUNDFOS
Date:
Signature:
Name:
Dept.:
Part no. 98606312/1126913
Pompe certifiée ATEX
ATEX-approved pump
96499604
GRUNDFOS
Date:
Signature:
Name:
Dept.:
Part no 96 51 22 40/A72775
CRE, CRIE, CRNE, CRTE
Pompe polie électrolytiquement
Electro-polished pump
Customer name
Customer order no.
Customer TAG no.
GRUNDFOS order no.
Pump type
GRUNDFOS DUT id.
Part number
Production code
Grundfos hereby conforms that the pump mentioned above is manufactured according to the
specifications mention in the "CR, CRI, CRN Custom-built pumps" data booklet. This means
that prior to asembly, pump components are electro-polished in a mixture of sulphuric acid
and phosphoric acid. Finally the components are passivated in nitric acid.
The CRN1s, 1, 3, 5, 10, 15, and 20 casted parts are all mechanically polished before being
electropolished.
The pump will then optain following surface roughness;
________________________________________________________________________
Pump type Stainless steel Stainless steel
casted parts plate and other
non casted parts
________________________________________________________________________
CRN1s, 1, 3, 5 * *
_______________________________________________________________________
CRN10, 15, 20 * *
________________________________________________________________________
CRN32, 45, 64, 90 *
*
CR, CRI, CRN, CRT
Surface
roughness
( µm )
equal to or below 0,8
equal to or below 0,8
between 10 – 15
equal to or below 0,8
GRUNDFOS
Date:
Signature:
Name:
Dept.:
Part no 96 50 79 35/A72775