Stübbe ETLB-S series, Оригинальное руководство по эксплуатации

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Appendix
9.2 Technical speci ¿ cations
Further technical data ( ĺ data sheet).
9.2.1 Ambient conditions
Operation under any other ambient conditions should be
agreed with the manufacturer.
Relative humidity [%] Tempera-
ture [°C]
Long-term
Short-term
Installation
height
above sea
level [m]
–20 to +40
1)
” 85 ” 100 ” 1000
Tab. 8 Ambient conditions
1) material-dependent
9.2.2 Sole plate tightening torques
Screw Md [Nm] Screw Md [Nm]
M8 7 M16 63
M10 14 M20 113
M12 24 M24 193
Tab. 9 Sole plate tightening torques
9.2.3 Tightening torques of casing screws
Apply graphite paste to metallic connections prior to
assembly.
Size Metal /
metal
1)
Metal /
plastic
2)
Metal in
metal
inserts /
plastic
3)
M6 9 6 5
M8 21 7 6
M10 42 14 10
M12 73 24 25
M16 170 63 30
M20 340 113 32
M24 580 193 34
Tab. 10 Tightening torques of casing screws
1) Metal: Screws, nuts, housing, pipes
2) Metal: screws, nuts / Plastic: housing, pipes
3) Metal: screws in metal inserts / Plastic: housing with
screwed in or encapsulated metal inserts
9.2.4 Filling heights and installation dimensions
Filling heights and installation dimensions ( ĺ data sheet).
9.2.5 Flange tightening torques
Tightening torque
*1)
MD [Nm]
for the variants
d
[mm] ND
[mm] Flat sealing
ring
max. 10 bar
max. 40 °C
Pro ¿ le seal
max. 16 bar
O-ring
max. 16 bar
20 15 10 10 10
25 20 12 12 12
32 25 15 12 12
40 32 20 15 15
50 40 25 15 15
63 50 30 20 20
75 65 35 20 20
90 80 35 20 20
Tab. 11 Tightening torques
1) Use a torque wrench
9.2.6 Permissible forces at the pressure socket
Fig. 22 Permissible forces at the pressure socket
Ȉ Fx = 0
Ȉ Fy = 0
Ȉ Fz = 0
301 356 BA-2018.01.25 EN ETLB-S, ETLB-ST 31