EWIKON HPS III, Руководство по эксплуатации

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141 HPS-III-Heißkanalsystem_Anziehdrehmomente-Verschlussnadel-Antriebe_BA_V-2-0_EN
9.6 Tightening torques for valve pin retainer for electric drive units
Valve pin Ø
[mm] Thread (valve pin retainer) Tightening torque
MA [Nm] MA [ft·lb]
1.2
M10x1 10 7.4
2
3
M14x1 15 11.0
4
Chart 18: Tightening torques for valve pin retainer (electric drive units)
• The tightening torques given above are only valid for unlubricated screws. All parts must be clean.
• If the valve pin retainer has been tightened with the correct torque the valve pin in the valve pin has a clearance of 0.02
mm and can be rotated by hand. Jamming of the valve pin must be avoided!
Tightening torques
9.7 Tightening torques for valve pin seals
9.7.1 Tightening torques for one-piece valve pin seals
Valve pin Ø [mm] Item number Thread
(valve pin retainer)
Tightening torque
Thread lubricated (high temperature installation
paste, see chapter „5.3.1 Tools and operating
materials“)
MA [Nm] MA [ft·lb]
1,5
17235
M6x0,5 3,5 2,6
19094
1,5
19034
M8x0,75 7 5,2
19093
2
16980
M8x0,75 3,5 2,6 16732
19095
2
17969
M8x0,75 7 5,2
19096
3
17350
M8x0,75 7 5,2
17353
16712
16929
19097
19098
4
16752
M10x1 16 11,8
17342
19099
19100
5 17933 M12x1 25 18,4
6 17425 M16x1 45 33,2
8 17427 M18x1 65 47,9
Chart 19: Tightening torques for one-piece valve pin seals
CAUTION!
Replacement of valve pin seals
The replacement of valve pin seals may only be carried out from EWIKON trained and specialised staff!
Otherwise it may come to leakage during operation and significant material damage.