|
Flowseal
Metal Seat Valves - Valve Seating Torques Charts
ANSI
Class 150
Seating and Unseating Torque Values
(All Torques are in Inch pounds)
|
Valve
Size
|
Fire-Flow
Seat ANSI Class 150
|
|
Seat
Upstream (SUS)
|
Seat
Downstream (SDS)
|
|
0-150
PSIG
|
285
PSIG
|
0-150
PSIG
|
285
PSIG
|
|
3"
|
480
|
540
|
550
|
660
|
|
4"
|
645
|
770
|
800
|
1050
|
|
6"
|
1520
|
1740
|
2420
|
3380
|
|
8"
|
2350
|
2950
|
4180
|
4700
|
|
10"
|
4080
|
5100
|
6630
|
9200
|
|
12"
|
5830
|
7520
|
9600
|
13300
|
|
14"
|
9100
|
11300
|
15200
|
17000
|
|
16"
|
11900
|
16400
|
19400
|
26300
|
|
18"
|
17300
|
22100
|
36700
|
37400
|
|
20"
|
23700
|
34300
|
42600
|
55000
|
|
24"
|
36700
|
59800
|
56300
|
79600
|
|
30"
|
61200
|
89800
|
86100
|
113300
|
|
36"
|
88128
|
129312
|
CONSULT
|
CONSULT
|
|
42"
|
119952
|
176008
|
FACTORY
|
FACTORY
|
ANSI Class
300
|
Valve
Size
|
Fire-Flow
Seat ANSI Class 300
|
|
Seat
Upstream (SUS)
|
|
0-150
psig
|
285
psig
|
400
psig
|
500
psig
|
600
psig
|
700
psig
|
|
3"
|
550
|
620
|
700
|
750
|
800
|
910
|
|
4"
|
800
|
880
|
1040
|
1230
|
1420
|
1510
|
|
6"
|
1750
|
2000
|
2180
|
2350
|
2550
|
3000
|
|
8"
|
2700
|
3300
|
3900
|
4700
|
5100
|
5800
|
|
10"
|
4700
|
5600
|
6600
|
7400
|
8600
|
9300
|
|
12"
|
6700
|
8300
|
10800
|
12000
|
14160
|
17420
|
|
14"
|
9100
|
11300
|
13110
|
17280
|
20500
|
25320
|
|
16"
|
11900
|
16400
|
22580
|
27530
|
31670
|
39420
|
|
18"
|
17300
|
22100
|
28500
|
34000
|
40000
|
49100
|
|
20"
|
23700
|
34300
|
45470
|
57320
|
66020
|
78160
|
|
24"
|
36700
|
59800
|
80430
|
98030
|
118800
|
141800
|
|
30"
|
61200
|
89800
|
126320
|
156600
|
179000
|
224000
|
|
Valve
Size
|
Fire-Flow
Seat ANSI Class 300
|
|
Seat
Downstream (SDS)
|
|
0-150
psig
|
285
psig
|
400
psig
|
500
psig
|
600
psig
|
700
psig
|
|
3"
|
688
|
806
|
910
|
975
|
1040
|
1183
|
|
4"
|
1000
|
1144
|
1352
|
1599
|
1846
|
1963
|
|
6"
|
2975
|
3400
|
3700
|
4000
|
4335
|
5100
|
|
8"
|
4590
|
5610
|
6630
|
8000
|
8670
|
9860
|
|
10"
|
7990
|
9520
|
11220
|
12600
|
14620
|
15810
|
|
12"
|
11390
|
14110
|
18360
|
20400
|
24070
|
29615
|
|
14"
|
14570
|
19210
|
22290
|
29380
|
34850
|
43040
|
|
16"
|
20230
|
27880
|
38390
|
46800
|
53840
|
67000
|
|
18"
|
29410
|
37570
|
48450
|
57800
|
68000
|
83470
|
|
20"
|
40290
|
58310
|
77300
|
97450
|
112230
|
132870
|
|
24"
|
55050
|
83720
|
112600
|
137250
|
166300
|
197500
|
|
30"
|
91800
|
125720
|
176850
|
219250
|
250600
|
313600
|
Consult
factory for ANSI Class 600 torque values.
|
