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15 Annex
15.1 Tightening torques
Table 15-1: Tightening torque
Component
Seat (3)
Set point screw (9)
Screws (10)
Stopper (11)
15.2 Lubricant
SAMSON's After-sales Service can support
you concerning lubricants and sealants ap-
proved by SAMSON.
15.3 Tools
SAMSON's After-sales Service can support
you concerning tools approved by
SAMSON.
EB 2626-1 EN
Width across flats
–
G 1½ and 2 · 1½ and 2 NPT
DN 40 and 50/NPS 1½ and 2
SW 3
G 1½ and 2 · 1½ and 2 NPT
SW 5
DN 40 and 50/NPS 1½ and 2
–
–
Valve size/actuator
area
G ½ to 1 · ½ to 1 NPT
DN 15 to 25/NPS ½ to 1
G ½ to 1 · ½ to 1 NPT
DN 15 to 25/NPS ½ to 1
All
All
Annex
Tightening torque in Nm
45
110
–
10
40
15-1
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