Read Bolting-gasket sizing.xls text version

AGS GROUP INC.

4340 - 78 Avenue ~ Edmonton, Alberta ~ T6B 3J5

PHONE: (780) 466-5050 ~ FAX: (780) 465-1177

www.agsgroup.com

~

[email protected]

BOLTING AND RING GASKET DATA FOR API AND ANSI FLANGES API Flanges

API Pressure Rating Flange Size & Bore 2-1/16" 2-9/16" 3-1/8" 4-1/16" 7-1/16" 9" 11" 13-5/8" 16-3/4" 21-1/4" 2-1/6" 2-9/16" 3-1/8" 4-1/16" 7-1/16" 9" 11" 13-5/8" 16-3/4" 20-3/4" 2-1/16" 2-9/16" 3-1/8" 4-1/16" 7-1/16" 9" 11" Ring Gasket API No. R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX R or RX No. of Studs 8 8 8 8 12 12 16 20 20 24 8 8 8 8 12 12 16 20 20 20 8 8 8 8 12 12 12 Size 5/8" 3/4" 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-1/4" 1-1/2" 1-5/8" 7/8" 1" 1-1/8" 1-1/8" 1-1/8" 1-3/8" 1-3/8" 1-3/8" 1-5/8" 2" 7/8" 1" 1-1/8" 1-1/4" 1-3/8" 1-5/8" 1-7/8" Stud with Two Nuts Length 4-3/4" 5-1/4" 5-1/2" 6-1/4" 7-1/4" 8-1/4" 9" 9-1/4" 10-1/2" 12" 6-1/4" 6-3/4" 6-1/4" 7-1/4" 8-1/4" 9-1/4" 9-3/4" 10-1/2" 12" 14-3/4" 6-1/4" 6-3/4" 7-1/2" 8-1/4" 11" 12-1/4" 14" API Pressure Rating

3000 lb 2000 lb WOG WOG 6000 lb Test 4000 lb Test 6 BX 6 BX

Flange Size & Bore 26-3/4"

Ring Gasket API No. BX 167 No. of Studs 20 Size 1-3/4"

Stud with Two Nuts Length 14"

2000 lb WOG 4000 lb Test

26-3/4" 13-5/8" 16-3/4" 18-3/4" 21-1/4" 1-11/16" 1-13/16" 2-1/16" 2-9/16" 3-1/16" 4-1/16" 5-1/8" 7-1/16" 9" 11" 13-5/8" 16-3/4" 18-3/4" 21-1/4" 1-11/16" 1-13/16" 2-1/16" 2-9/16" 3-1/16" 4-1/16" 7-1/16" 9" 11" 1-13/16" 2-1/16" 2-9/16" 3-1/16" 4-1/16" 7-1/16"

BX 168 BX 160 BX 162 BX163 BX 165 BX150 BX 151 BX152 BX153 BX154 BX155 BX 169 BX 156 BX 157 BX 158 BX 159 BX 162 BX 164 BX 166 BX 150 BX 151 BX 152 BX 153 BX 154 BX 155 BX 156 BX 157 BX 158 BX 151 BX 152 BX 153 BX 154 BX 155 BX 156 STRESS

45,000psi

Torque FT/Lbs

24 16 16 20 24 8 8 8 8 8 8 12 12 16 16 20 24 24 24 8 8 8 8 8 8 16 16 20 8 8 8 8 8 16

2" 1-5/8" 1-7/8" 2" 2" 3/4" 3/4" 3/4" 7/8" 1" 1-1/8" 1-1/8" 1-1/2" 1-1/2" 1-3/4" 1-7/8" 1-7/8" 2-1/4" 2-1/2" 3/4" 7/8" 7/8" 1" 1-1/8" 1-3/8" 1-1/2" 1-7/8" 2" 1" 1-1/8" 1-1/4" 1-3/8" 1-3/4" 2"

17-1/4" 12-3/4" 14-3/4" 17-3/4" 19" 5-1/4" 5-1/4" 5-1/2" 6-1/4" 7" 8-14" 9" 11-1/2" 13-1/4" 15-1/4" 17-1/2" 17-3/4" 22-3/4" 24" 5-1/2" 5-3/4" 6-1/4" 7" 7-3/4" 9-1/2" 13" 16" 19-1/2" 7-3/4" 8-1/2" 9-1/2" 10-1/4" 12-1/2" 17-3/4"

3000 lb WOG 6000 lb Test

5000 lb WOG 10,000 lb Test

NOTE: Studs are measured on end to end basis

TORQUE REQUIRED TO PRODUCE BOLT STRESS

Torque Data for use with Alloy Steel Stud Bolts

Load in pounds on stud bolt when torque loads are applied

Nominal Diameter of Bolt (inches) 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 1 7/8 2 2 1/4 2 1/2 2 3/4 3

Number of Threads (per inch) 20 18 16 14 13 12 11 10 9 8 8 8 8 8 8 8 8 8 8 8 8 8

Diameter at Root of Thread (inches) 0.185 0.24 0.294 0.345 0.4 0.454 0.507 0.62 0.731 0.838 0.963 1.088 1.213 1.338 1.463 1.588 1.713 1.838 2.088 2.338 2.588 2.838

Area at Root of Threat (sq. Inch)

20,000 WOG 6 BX

15,000 lb WOG 22,000 lb Test 6 BX

10,000 lb WOG 15,000 lb Test 6 BX

5000 lb WOG 10,000 lb Test 6 BX

30,000psi

Torque FT/Lbs

Compression Lbs

60,000psi

Torque FT/Lbs

Compression Lbs

Compression Lbs

0.027 0.045 0.068 0.093 0.126 0.162 0.202 0.302 0.419 0.551 0.728 0.929 1.155 1.405 1.68 1.98 2.304 2.652 3.423 4.292 5.259 6.324

4 8 12 20 30 45 60 100 160 245 355 500 680 800 1100 1500 2000 2200 3180 4400 5920 7720

810 1350 2040 2790 3780 4860 6060 9060 12570 16530 21840 27870 34650 42150 50400 59400 69120 79560 102690 128760 157770 189720

6 12 18 30 45 68 90 150 240 368 533 750 1020 1200 1650 2250 3000 3300 4770 6600 8880 11580

1215 2025 3060 4185 5670 7290 9090 13590 18855 24795 32760 41805 51975 63225 75600 89100 103680 119340 154035 193140 236655 284580

8 16 24 40 60 90 120 200 320 490 710 1000 1360 1600 2200 3000 4000 4400 6360 8800 11840 15440

1620 2700 4080 5580 7560 9720 12120 18120 25140 33060 43680 55740 69300 84300 100800 118800 138240 159120 205380 257520 315540 379440

The table above reflects the results of many tests to determine the relation between torque and bolt stress. Valves are based on steel bolting well lubricated with a heavy graphite and oil mixture

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Bolting-gasket sizing.xls

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