Elster Instromet TRZ2 Mode D'emploi page 11

Elster-Instromet
You will requirethefollowingitemsforinstallation:
suitable seals/gasketsfortherelevantgases,e.g.inaccordancewiththefollowingtable:
–
connection elementssuitableforoperationinaccordancewiththetablesbelow:
–
Hexagon screws and nuts for flanges inaccordancewithDINEN1092-1
Material/strength class
Screw
5.6
8.8
CK35
25 Cr Mo4
Stud bolts with continuous thread for flangesinaccordancewithASMEB16.5
Material/strength class
Bolt
A193B6
A193B7
Otherequivalentmaterialsmayalsobeused.
8
DN
50
80
100
150
Nut
5
8
CK35
25 Cr Mo4
Nut
A 194 Gr. 6
A 194 Gr. 2H
©ElsterGmbH·Allrightsreserved·Subjecttotechnicalmodification
d1
(mm)
62
The following seals and gas-
kets, amongst others, are
100
suitable:
125
–flatseals,
178
–spiral-woundgasketsand
–groovedsealsandgaskets
Operatinglimits
up to 40 bar
downto-10°C
up to 100 bar
downto-10°C
up to 100 bar
downto-25°C
Operatinglimits
up to 100 bar
downto0°C
up to 100 bar
downto-50°C
Standards
DINISO4014
DINISO4032
DIN2510
EN10269
Standards
ASME B 1.1