KLINGER BALLOSTAR KHI, Standard Operation Manual

Page: 10 / 31

wT 2860/02
Page 10
7.3 Tightening Torques
Tightening torques of the split body flange hex nuts (Pos. 32) for standard designs with
O-rings and designs with spiral wound gaskets (e.g. KHWI):
Nominal
size
Dimension
Tightening torques (Nm)
VII, VIII, X Xc Spiral wound
gasket
125,150 M 16 160 130 200
200 M 20 310 245 390
250 M 22 320 290 700
300 M 24 470 330 700
350 M 22 320 290 700
400 M 27 650 400 1,000
500 M 30 1,000 540 1,200
600 M 33 1,400 1,900
700 M 36 1,900 2,400
800 M 39 2,200 2,700
1000 M 39 2,500
Tightening torques of the trunnion hexagon head screw (Pos. 35):
Nominal
size
Dimension
Tightening torques
(Nm)
VII, VIII, X Xc
125,150 M 24 270 270
200 M 30x2 540 540
250,300 M 36x1,5 900 900
350,400 M 48x1,5 2,100 2,100
500,600 M 60x2 5,300
700,800 M 85x2 19,800
1000 M 95x2 21,000
Tightening torques of the top flange head screws (Pos. 31):
Nominal
size
Dimension
Tightening torque (Nm)
VII, VIII, X Xc
125,150 M 12 28 38
200 M 16 68 94
250,300 M 16 220 94
350,400 M 20 428 142
500,600 M 20 428 142
700,800 M 30 1,478
1000 M 36 1,827