Richter GU/F Series, Инструкция по установке и эксплуатации

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Series GU/F
Page
5
9530-020-en Revision 15
TM 10477 Edition 05/2022
Hex. socket screws 914/1 of the bellows seal
Nominal size screws Tightening torque
[mm] [ISO/DIN] [Nm] [in-lbs]
25
4 x M8 10 89
40 4 x M8 12 106
50 4 x M8 12 106
65 4 x M8 12 106
80
4 x M8 12 106
1.4 Screw-in tool for valve seat
Nominal size
Article No.
[mm] [inch]
25
1“
9568-96-1015
40
1½“
9568-96-1012
50, 65
2“
9568-96-1016
80
3“
9538-96-1002
1.5 Pressure/temperature diagram
2014/68/EU (PED), AD2000, DIN EN 16668
* metal seat
** seat/plug PTFE carbon
ASME B 16.42
* metal seat
** seat/plug PTFE carbon
DIN EN ISO 15848-1 certificate valid from -29°C to 180°C
The diagram shows the max. admissible pressure /
temperature loading of the body.
When used in the minus temperature range,
the regulations applicable in the country in
question must be observed.
For applications under -10 °C (14 °F) to -60 °C (-76
°F) a special material must be selected for the thrust
flange and spindle.
When used in the area of application of ASME or
ANSI/ISA, the low temperature of ASTM A395 is
limited to -20°F (-29°C).