TECHNICAL MANUAL MT044
3
The
PIETRO FIORENTINI SPA
with registered office in Milan (Italy) – via Rosellini, 1, declares under its sole
responsibility that the apparatus series Norval bearing the CE marking showed in this manual are designed,
manufactured, tested and inspected in accordance with the provisions of Pressure Equipment Directive 97/23/EC
(PED).
Following conformity assessment procedure has been carried out:
➤
EC type-examination (module B) by DVGW (ID n° 0085) – report
02/102/4301/850 issued 12
th
April 2002
In this report both the versions incorporating the safety shut-off devices series when controlling
overpressure and in-line monitor system which includes a Norval with the function of active
regulator and a 2° Norval with the function of in-line monitor, are classified as safety
accessories according to clause 2.1.3 of art. 1 of PED.
➤
Production quality assurance (module D) by BUREAU VERITAS (ID n° 0062) – Attestation d’Approbation
du Sistème Qualité N°
CE-PED-D-FIO001-02-ITA issued 15th May 2002.
Further it declares that the classification of the performances characteristics has been verified by DVGW
according to the procedures given by European standard EN 334 and/or by standard DIN 3381. The classification is
detailed in the aforesaid DVGW report.
Arcugnano 25/9/2002
The Pietro Fiorentini SpA
DECLARATION OF CONFORMITY
Summary of Contents for NORVAL
Page 2: ...TECHNICAL MANUAL MT044 2 Inlet pressure Outlet pressure NORVAL Issue February 2003 ...
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Page 10: ...TECHNICAL MANUAL MT044 10 5 Pe 4 1 3 2 74 Pa Fig 1 ...
Page 36: ...TECHNICAL MANUAL MT044 36 7 2 NORVAL REGULATOR MAINTENANCE PROCEDURE Fig 17 ...
Page 39: ...TECHNICAL MANUAL MT044 39 7 3 NORVAL REGULATOR I N MAINTENANCE PROCEDURE Fig 18 ...
Page 43: ...TECHNICAL MANUAL MT044 43 7 4 MAINTENANCE PROCEDURE FOR THE NORVAL REGULATOR I N ER Fig 19 ...
Page 50: ...TECHNICAL MANUAL MT044 50 9 0 LIST OF RECOMMENDED SPARE PARTS ...
Page 51: ...TECHNICAL MANUAL MT044 51 NORVAL pression regulator ...
Page 58: ...TECHNICAL MANUAL MT044 58 NOTES ...
Page 59: ...TECHNICAL MANUAL MT044 Ordering Information Part No PFN375DN50 40 PFN375DN50 45 ...