RING JOINT GASKETS & STUDS

                                                                   

 

                                                                                                                                                                                                                            

  FLANGE STUDS A.P.I. RING
Flange     Size Series Service Pressure Rating OD Flange Thickness Dia. Bolt Circle Bolt Qty. Bolt Dia. Bolt Length Stud Length Pitch Dia. Ring No.
1 13/16  2900 10M 7 3/8 1 21/32 5 3/4 8 3/4 5 1/2 3 3/4 2 19/32 BX-151
2 1/16 600 2M 6 1/2 1   5/16 5 8 5/8 5 3 5/8 3 ¼ R-23
2 1/16 900 3M 8 1/2 1 13/16 6 1/2 8 7/8 6 1/2 4 5/8 3 3/4 R-24
2 1/16 1500 5M 8 1/2 1 13/16 6 1/2 8 7/8 6 1/2 4 5/8 3 3/4 R-24
2 1/16 2900 10M 7 7/8 1 47/64 6 1/4 8 3/4 5 1/2 3 7/8 2 57/64 BX-152
2   1/16   15M 8 3/4 2 6 7/8 8 7/8 6 1/2 4 3/8  2 57/64 BX-152
2 9/16 400 2M 7 1/2 1   7/16 5 7/8 8 3/4 5 1/2 4 4 R-26
2 9/16 600 2M 7 1/2 1   7/16 5 7/8 8 3/4 5 1/4 4 4 R-26
2 1/2 900 3M 9 5/8 1 15/16 7 1/2 8 1 7 4 7/8 4 1/4 R-27
2 1/2 1500 5M 9 5/8 1 15/16 7 1/2 8 1 6 7/8 4 1/4 4 1/4 R-27
2 1/2 2900 1M 8 7/8 2 3/4 6 5/8 8 1 8 3/8 5 1/4 3   9/16 R-86
3 1/8 600 2M 8 1/4 1   9/16 6 5/8 8 3/4 5 3/8 4 1/8 4 7/8 R-31
3 1/8 900 3M 9 1/2 1 13/16 7 1/2 8 7/8 6 1/2 4 5/8 4 7/8 R-31
3 1/8 1500 5M 10 1/2 2   3/16 8 8 1 1/8 7 3/4 5 5/8 5 3/8 R-35
3 1/8 2900 10M 10 3   1/16 7 1/2 8 1 1/8 9 1/4 6 3 15/16 R-87
3   1/16 2900  10M 10 5/8 2 19/64 8 1/2 8 1   7 1/4 5 4 5/64  BX-154
3 1/2 2900 10M 11 1/2 3 3/8 8 1/2 8 1 1/4 10 1/4 6 3/8 4 1/2 R-89
4 1/16 600 2M 10  3/4 1 13/16 8 1/2 8 7/8 6 1/2 4 5/8 5 7/8 R-37
4 1/16 900 3M 11 1/2 2   1/16 9 1/4 8 1 1/8 7 1/2 5 1/2 5 7/8 R-37
4 1/16 1500 5M 12 1/4 2   7/16 9 1/2 8 1 1/4 8 1/2 6 1/8 6 3/8 R-39
4 1/16 2900 10M 12 7/16 2 49/64 10 3/16 8 1 1/8 8 1/2   5 3/4 5 15/64 BX-155
4   1/16   15M 14 3/16 3 3/32 11 7/16 8 1 3/8 9 3/4 6 1/2 5 15/64  BX-155
5 2900 10M 14 1/4 4   3/16 11 8 1 5/8 12 3/4 8 1/4 6 1/8 R-90
7 1/16 600 2M 14 2   3/16 11 1/2 12 1 7 1/2 5 3/8 8   5/16 R-45
7 1/16 900 3M 15   2   1/2 12 1/2 12 1 1/8 8 1/2 5 7/8 8   5/16 R-45
7 1/16 1500 5M 15 1/2 3   5/8 12 1/2 12 1 3/8 11 1/4 7 ½ 8   5/16 R-46
7   1/16 2900  10M 18 7/8 4   1/16 15 7/8 12 1 1/2 11 3/4 7 3/4 839/64  BX-156
9 600 2M 16 1/2 2   1/2 13 3/4 12 1 1/8 8 1/2 5 7/8 10 5/8 R-49
9 900 3M 18 1/2 2 13/16 15 1/2 12 1 3/8 9 1/2 6 3/4 10 5/8 R-49
9 1500 5M 19 4   1/16 15 1/2 12 1 5/8 12 1/2 8 1/2 10 5/8 R-50
9  2900 10M 21 3/4 4   7/8 18 3/4 16 1 1/2 13 1/2 8 1/2 10 47/64  BX-157
11 600 2M 20 2 13/16 17 16 1 1/4 9 1/4 6 1/2 12 3/4 R-53
11 900 3M 21 1/2 3   1/16 18 1/2 16 1 3/8 10 7 12 3/4 R-53
11 1500 5M 23 4 11/16 19 12 1 7/8 14 1/4 9 5/8 12 3/4 R-54
11 2900 10M 25 3/4 5 9/16 22 1/4 16 1 3/4 15 1/4 9 3/4 12 29/32 BX-158
11   15M 32 7 3/8 28 20 2 19 1/2 12 12 29/32  BX-158
13 5/8 600 2M 22 2 15/16 19 1/4 20 1 1/4 9 1/2 6 5/8 15 R-57
13 5/8 900 3M 24 3   7/16 21 20 1 3/8 10 3/4 7 3/8 15 R-57
13 5/8 1500  5M 26 1/2 4   7/16 23 1/4 16 1 5/8 12 3/4 8 3/8 15 17/64  BX-160
13 5/8  2900 10M 30 1/4 6   5/8 26 1/2 20 1 7/8 17 3/4 11 15 49/64  BX-159
13 5/8 1500 5M 34 7/8 8 1/16 30 3/8 20 2 1/4 21 1/4 13 1/4 15 49/64 BX-159
16 3/4 600 2M 27 3   5/16 23 3/4 20 1 1/2 10 3/4 7 1/2 18 1/2 R-65
16 3/4 900 3M 27 3/4 3 15/16 24 1/4 20 1 5/8 12 1/4 8 3/8 18 1/2 R-66
20 3/4 900 3M 33 3/4 4 3/4 29 1/2 20 2 15 10 1/8 23 R-74
21 1/4 600 2M 32 3 7/8 28 1/2 24 1 5/8 12 1/4 8 3/8 23 R-73

 

**GASKETS AVAILABLE IN LOW CARBON STEEL, STAINLESS STEEL, or RUBBER COATED**

 

**STUDS AVAILABLE IN ALL THREAD, COMBO, or TAP END**