Richter GUT/F Series, Инструкция по установке и эксплуатации

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Series GUT/F
Page
4
9530-021-en Revision 16
TM 10477 Edition 05/2022
1.2 Tightening torques
All screws greased, tighten in diametrically
opposite sequence!
The tightening torques for pipe screws and body
screws mentioned must not be exceeded. For an
exception, see
Section 8 , Flange connection valve /
pipe is leaking.
The following tightening torques are recommended.
Pipe screws , flanges to ISO/DIN
Flange
Nominal size
screws Tightening torque
[mm] [ISO/DIN] [Nm] [in-lbs]
25 4 x M12 10 90
Rohrleitungsschrauben
flanges to ASME Class 150 or flanges ISO/DIN drilled
to ASME Class 150
Flange
Nominal size
screws Tightening torque
[mm] [inch] [ASME] [Nm] [in-lbs]
25
1“ 4 x ½“
8 70
Rohrleitungsschrauben
flanges to ASME Class 300
Flange
Nominal size
screws Tightening torque
[mm] [inch] [ASME] [Nm] [in-lbs]
25 1 4 x
⅝“
15 133
Cover screws ISO/DIN
Flange
Nominal size
screws Tightening torque
[mm] [inch] [ISO/DIN] [Nm] [in-lbs]
25
1“
4 x M12 50 442
Cover screws ASME
Flange
Nominal size
screws Tightening torque
[mm] [inch] [ASME] [Nm] [in-lbs]
25
1“ 4 x ½“
50 442
1.3 Screw-in tool for valve seat
Nominal size
Article No.
[mm] [inch]
25
1“
9568-96-1001
1.4 Pressure-temperature diagram
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.
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).
Test pressure p1
2014/68/EU (PED), AD2000, DIN EN 16668
Back pressure p2
DIN EN ISO 15848-1 certificate valid from -29°C to 180°C
9500-43-1093.4-00.1