22
EB 8135/8136 EN
Maintenance
5.3
Tools and tightening torques
Valve size
DN 15 to 25
NPS ½ to 1
DN 32 to 50
NPS 1½ to 2
DN 65 to 80
NPS 2½ to 3
Seat wrench with order
number
1280-3010
1280-3011
1280-0305
Holding tool
1280-3059 for washer (12.1) and anti-rotation fixture (12.2)
Tightening torques (±10 %)
Valve seat
120 Nm (M32 x 1.5)
500 Nm (M58 x 1.5)
1050 Nm (M90 x 1.5)
Nut (12)
15 Nm
25 Nm
Body nut (1.1)
10 Nm (M10)
30 Nm (M12)
90 Nm (M16)
Coupling nut (5.1)
80 Nm
Summary of Contents for V2001 Series
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