Flowserve Double-Disc Gate Valve Sizes 2.5 User Manual
Page 14
Anchor/Darling Double Disc Type Gate Valves FCD ADENIM0003-01 - 07/14
14
Table 2 Body - Bonnet Bolting Torque (ft-lb) Nominal / Maximum
STUD SIZE
A193
B7 - B16
A193
B8
A564
630-1100
A453
660
¼ – 20
3.5 / 5
2.5 / 3
3 / 6
4 / 6
5/16 - 18
7 / 11
5 / 6.5
8 / 13
6 / 12
3/8 - 16
12 / 20
9 / 12
14 / 23
10 / 20
7/16 -14
20 / 30
15 / 19
22 / 36
15 / 30
1/2 - 13
30 / 45
25 / 28
35 / 55
25 / 50
9/16 -12
45 / 70
30 / 40
50 / 80
35 / 70
5/8 - 11
60 / 90
45 / 55
70 / 110
50 / 100
3/4 - 10
100 /165
80 / 100
120 / 195
90 / 165
7/8 - 9
170 / 270
130 / 160
190 / 310
140 / 280
1 - 8
250 / 400
190 / 240
280 / 470
210 / 420
1 1/8 - 8
370 / 600
280 / 350
420 / 690
300 / 600
1 ¼ - 8
520 / 800
390 / 500
590 / 970
430 / 850
1 3/8 - 8
700 / 1100
530 / 680
800 / 1320
600 / 1200
1 1/2 - 8
950 / 1500
700 / 900
1050 / 1750
800 / 1600
1 5/8 - 8
1200 / 1900
900 / 1150
1350 / 2250
1000 / 2000
1 3/4 - 8
1500 / 2400
1150 / 1450
1700 / 2850
1300 / 2500
1 7/8 - 8
1900 / 3000
1400 / 1800
2100 / 3500
1600 / 3200
2 - 8
2300 / 3700
1700 / 2200
2600 / 4300
2000 / 3900
2 1/8 - 8
2800 / 4400
2100 / 2650
3200 / 5200
2300 / 4700
2 ¼ - 8
3400 / 5300
2500 / 3200
3800 / 6200
2800 / 5600
2 1/2 - 8
4700 / 7400
3500 / 4400
5200 / 8600
4000 / 8000
2 3/4 - 8
5500 / 8700
4700 / 5900
7000 / 11600
5200 / 10400
3 - 8
7200 / 11400
6100 / 7800
9200 / 15200
6900 / 13000
Table 3 Recommended Bonnet Retainer Bolting Torques Graphite Pressure Seal Gaskets
Bonnet Retainer Bolt Size
Recommended Torque Range (ft-lb)
Minimum
Maximum
0.250
2
4
0.313
4
5
0.375
4
6
0.500
8
12
0.625
12
16
0.750
20
24
0.875
26
32
1.000
32
38
1.250
40
48