Samson 44-6 B, Mounting And Operating Instructions, Page: 59 / 66

EB 2626-2 EN 15-1
Annex
15 Annex
15.1 Tightening torques
Table 15-1: Tightening torque
Component
Width across
flats
Valve size/actuator
area
Tightening torque in Nm
Plug nipple with) plug (2) Special tool
G ½ to 1 · ½ to 1 NPT
DN 15 to 25/NPS ½ to 1
40
G 1½ and 2 · 1½ and 2 NPT
DN 40 and 50/NPS 1½ and 2
110
Seat (3) –
G ½ to 1 · ½ to 1 NPT
DN 15 to 25/NPS ½ to 1
45
G 1½ and 2 · 1½ and 2 NPT
DN 40 and 50/NPS 1½ and 2
110
Set point screw (9)
SW 3
G ½ to 1 · ½ to 1 NPT
DN 15 to 25/NPS ½ to 1
–
SW 5
G 1½ and 2 · 1½ and 2 NPT
DN 40 and 50/NPS 1½ and 2
Screws (10) –
G ½ to 1 · ½ to 1 NPT
DN 15 to 25/NPS ½ to 1
10
G 1½ and 2 · 1½ and 2 NPT
DN 40 and 50/NPS 1½ and 2
18
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.