Accreditation Certificate - HESSEL Ingenieurtechnik GmbH, Roetgen

Annex to the accreditation certificate D-PL-l1080-01-00
DVS 2203-4
Supplement 2
200L-L2
PA 2NCT 2.1-2
2005-o4
PA FNCT 2.1-3
2004-05
PA ACT 2.1-9
200s-09
PAS 1075
2009-03
PAPLP 2.2-2
2004-05
PAPLP+ 2.2-4
2011-03
PA PEN 2.2-5
2011-03
PA WA 2.5-1
201L-03
PA PEN 2.5-2
2011-03
PA PEN 2.5-3
201L-03
kks
Deutsche
Akkreditieru ngsstel le
Testing of welded joints of thermoplastic sheets and pipes -
Tensile creep test - Testing of the resistance to slow crack growth
using the Full Notch Creep Test (FNCT)
Two Notch Creep Test (2NCT) following DIN EN 128L4-3:2005-10,
Annex A.2
Full Notch Creep Test (FNCT) following DIN EN t28L4-3:2005-10,
Annex A.L
Accelerated Creep Test (ACT) - Accelerated test method to verify
the creep rupture strength of polyolefins (validation included)
Pipes made from Polyethylene for alternative installation
techniques - Dimensions, Technical Requirements and Testing
lnternal pressure tests of thermoplastic pipes with additional
locally concentrated external load (point load, linear load)
according to PAS 1075, Annex 43
Accelerated internal pressure tests of thermoplastic pipes with
additional locally concentrated external load (point load, linear
load) following to PAS 1075, Annex A3
Penetration test according to PAS 1075, Annex A4
Thermal stability of pipes in terms of a required service life -
Thermal aging test following to PAS 1075, Annex A5
Accelerated notch test on full walled pipes (Notch pipe testing)
following DIN EN ISO 13479
External protective layer scratch test according to PAS 1075,
Annex A6
each in connection with:
VA MAC 2.2-6
2007-01
VA MSL 2.2-7
2007-01
(=;
Operating procedure for the definition of
testing conditions according to Modified
Arrhe ni u s Co nce pt ( MAC), va lidatio n
included
Operoting procedure to determine the
minimum service life (MSL) of polyethylene
components
Period of validity: 15.09.2011 to 08.12.2013 Translation 213