Torque Requirements; 15 Lubricants - Flowserve Valtek GS User Instructions

General service control valve
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14 Torque Requirements

Valtek GS
Presssure
Class
PN 16 / 40
Class 150
Nm
Class 300
PN 16 / 40
Class 150
ft lb
Class 300
Valtek GS
Presssure
Class
PN 16 / 40
Nm
Class 150 / 300
PN 16 / 40
ft lb
Class 150 / 300
Valtek GS
Presssure
Class
PN 16 / 40
Class 150
Nm
Class 300
PN 16 / 40
Class 150
ft lb
Class 300
Valtek GS
Presssure
Class
PN 16 / 40
Nm
Class 150 / 300
PN 16 / 40
ft lb
Class 150 / 300

15 Lubricants

Threads of the Seat-Ring (20, 1), Stem (6, 50) and Bonnet-Bolting
Guide of the Plug (50), V-Ring / Piston-Ring Balancing (65) and Twist-Lock of the Stem (6)
Standard,
-40°F to +752°F
Threads of the Packing-Follower (80), Coupling (113, 345, 249, 240) and Yoke Locknut (76)
from
-40°C to +400°C
Actuator O-Ring's (272, 271, 275, 278)
Threads of the Actuator Casing-Bolting (211, 335, 336) and Guide (254)
Threads of the Seat-Ring (20, 1), Stem (6, 50) and Bonnet-Bolting
Guide of the Plug (50), V-Ring Balancing (65) and Twist-Lock of the Stem (6)
Low temperature,
-76°F to -40°F
Threads of the Packing-Follower (80), Coupling (113, 345, 249, 240) and Yoke Locknut (76)
from
-60°C to -41°C
Actuator O-Ring's (272, 271, 275, 278)
Threads of the Actuator Casing-Bolting (211, 335, 336) and Guide (254)
Threads of the Seat-Ring (20, 1), Stem (6, 50) and Bonnet-Bolting
Guide of the Plug (50), V-Ring Balancing (65) and Twist-Lock of the Stem (6)
Oxygen,
-40°F to +320°F
Threads of the Packing-Follower (80), Coupling (113, 345, 249, 240) and Yoke Locknut (76)
from
-40°C to +160°C
Actuator O-Ring's (272, 271, 275, 278)
20
Threads of the Actuator Casing-Bolting (211, 335, 336) and Guide (254)
Torque Requirements for
15
20
25
1/2"
3/4"
1"
12,5
7,3
9,2
9.2
5.4
6.8
Torque Requirements for
15
20
25
1/2"
3/4"
1"
40
30
Torque Requirements for
15
20
25
1/2"
3/4"
1"
13
10
9.6
7.4
Torque Requirements for
15
20
25
1/2"
3/4"
1"
40
30
Use
Valtek GS General Service Valve
BONNET NUTs (58)
32
40
50
-
1 1/2"
2"
26
19
17
22
-
21
27
19.2
14.0
12.5
16.2
-
15.5
19.9
SEAT RINGs (20)
32
40
50
-
1 1/2"
2"
100
162
74
120
HEAD NUTs (110)
32
40
50
-
1 1/2"
2"
22
14
-
12
16.2
10.3
-
8.9
PLUG and STEM (50, 6)
32
40
50
-
1 1/2"
2"
FCD VLENIM0300-00-A4 08/14
per nominal diameter
65
80
100
-
3"
4"
51
78
26
46
-
43
76
38
58
19.2
34
-
32
56
per nominal diameter
65
80
100
-
3"
4"
457
841
337
620
per nominal diameter
65
80
100
-
3"
4"
30
-
25
22
-
18.4
per nominal diameter
65
80
100
-
3"
4"
80
59
Lubricant / Antiseize
WW (World Wide)
EU (European Union)
Klüber HEL 46-450
Fastorq A/G
Klüberpaste 46 MR 401
DOW Molykote 55 O-Ring Klüber Unisilikon L 250 L
Fastorq A/G
Klüberpaste 46 MR 401
Alcohol 96%
DOW Molykote 55 O-Ring Klüber Unisilikon L 250 L
Fastorq A/G
Klüberpaste 46 MR 401
DuPont Krytox GPL 206
Klüberalfa YV 93-1202
DOW Molykote 55 O-Ring Klüber Unisilikon L 250 L
Fastorq A/G
Klüberpaste 46 MR 401
125
150
-
6"
110
140
76
-
146
81
103
56
-
108
125
150
-
6"
1046
1653
772
1219
125
150
-
6"
44
24
-
46
17.7
-
34
125
150
-
6"
170
125

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