RING TYPE JOINTS

STYLE R

RING NO ASME B16.50 FLANGES API 6B FLANGES PCD RING WIDTH RING HEIGHT GASKET WEIGHT, KG
  150# 300 -600# 900# 1500# 2500# 2000# 3000# 5000#     OVAL OCT OVAL OCT
R11 – 1/2 – – – – – – 34.14 6.35 11.2 9.7 0.05 0.05
R12 –   1/2 1/2 – – – – 39.7 7.95 14.2 12.7 0.1 0.1
R13 – 3/4 – – – 1/2 – – 42.88 7.95 14.2 12.7 0.1 0.1
R14 – – 3/4 3/4 – – – – 44.45 7.95 14.2 12.7 0.11 0.11
R15 1 – – – – – – – 47.63 7.95 14.2 12.7 0.12 0.11
R16 – 1 1 1 3/4 1 1 1 50.8 7.95 14.2 12.7 0.12 0.11
R17 1 1/4 – – – – – – – 57.15 7.95 14.2 12.7 0.14 0.13
R18 – 1 1/4 1 1/4 1 1/4 1 1 1/4 1 1/4 1 1/4 60.33 7.95 14.2 12.7 0.15 0.14
R19 1 1/2 – – – – – – – 65.1 7.95 14.2 12.7 0.16 0.15
R20* – 1 1/2 1 1/2 1 1/2 – 1 1/2 1 1/2 1 1/2 68.28 7.95 14.2 12.7 0.17 0.15
R21 – – – – 1 1/4 – – – 72.24 11.13 17.5 16 0.3 0.29
R22 2 – – – – – – – 82.55 7.95 14.2 12.7 0.2 0.19
R23* – 2 – – 1 1/2 2, 2 1/16 – – 82.55 11.13 17.5 16 0.34 0.33
R24* – – 2 2 – – 2, 2 1/16 2, 2 1/16 95.25 11.13 17.5 16 0.39 0.38
R25 2 1/2 – – – – – – – 101.6 7.95 14.2 12.7 0.25 0.23
R26* – 2 1/2 – – 2 2 1/2, 2 9/16 – – 101.6 11.13 17.5 16 0.42 0.41
R27* – – 2 1/2 2 1/2 – – 2.5, 2 9/16 2.5, 2 9/16 107.95 11.13 17.5 16 0.45 0.43
R28 – – – – 2 1/2 – – – 111.13 12.7 19.1 17.5 0.57 0.55
R29 3 – – – – – – – 114.3 7.95 14.2 12.7 0.28 0.26
R30 – 3 – – – – – – 117.48 11.13 17.5 16 0.48 0.47
R31* – 3 3 – – 3, 3 1/8 3, 3 1/8 – 123.83 11.13 17.5 16 0.51 0.5
R32 – – – – 3 – – – 127 12.7 19.1 17.5 0.65 0.63
R33 3 1/2 – – – – – – – 131.78 7.95 14.2 12.7 0.32 0.3
R34 – 3 1/2 – – – – – – 131.78 11.13 17.5 16 0.54 0.52
R35* – – – 3 – – – 3, 3 1/8 136.53 11.13 17.5 16 0.56 0.55
R36 4 – – – – – – – 149.23 7.95 14.2 12.7 0.37 0.34
R37* – 4 4 – – 4, 4 1/16 4, 4 1/16 3 1/2 149.23 11.13 17.5 16 0.62 0.6
R38 – – – – 4 – – – 157.18 15.88 22.4 20.6 1.16 1.14
R39* – – – 4 – – – 4, 4 1/16 161.93 11.13 17.5 16 0.67 0.65
R40 5 – – – – – – – 171.45 7.95 14.2 12.7 0.42 0.39
R41* – 5 5 – – 5, 5 1/8 5, 5 1/8 – 180.98 11.13 17.5 16 0.75 0.73
R42 – – – – 5 – – – 190.5 19.05 25.4 23.9 1.91 1.88
R43 6 – – – – – – – 193.68 7.95 14.3 12.7 0.48 0.44
R44* – – – 5 – – – 5, 5 1/8 193.68 11.13 17.5 16 0.8 0.78
R45* – 6 6 – – 6,7 1/16 6,7 1/16   211.15 11.13 17.5 16 0.87 0.85
R46* – – – 6 – – – 6,7 1/16 211.15 12.7 19.05 17.5 1.08 1.05
R47* – – – – 6 – – – 228.6 19.05 25.4 23.9 2.29 2.26
R48 8 – – – – – – – 247.65 7.95 14.3 12.7 0.61 0.56
R49* – 8 8 – – 8, 9 8, 9 – 269.88 11.13 17.5 16 1.11 1.09
R50* – – – 8 – – – 8, 9 269.88 15.88 22.22 20.6 1.99 1.95
R51 – – – – 8 – – – 279.4 22.23 28.6 26.9 3.65 3.69
R52 10 – – – – – – – 304.8 7.95 14.3 12.7 0.75 0.69
R53* – 10 10 – – 10, 11 10, 11 – 323.85 11.13 17.5 16 1.34 1.3
R54* – – – 10 – – – 10, 11 323.85 15.88 22.22 20.6 2.39 2.35
R55 – – – – 10 – – – 342.9 28.58 36.51 35.1 7.35 7.68
R56 12 – – – – – – – 381 7.95 14.3 12.7 0.93 0.87
R57* – 12 12 – – 12, 13 5/8 12, 13 5/8 – 381 11.13 17.5 16 1.57 1.53
R58

– – – 12 – – – – 381 22.23 28.6 26.9 4.98 5.03
R59

14 – – – – – – – 396.88 7.95 14.5 12.7 0.98 0.9
R60

– – – – 12 – – – 406.4 31.75 39.7 38.1 10.47 11.09
R61

– 14 – – – 14 14 – 419.1 11.13 17.5 16 1.73 1.69
R62

– – 14 – – – – – 419.1 15.88 22.22 20.6 3.09 3.04
R63*

– – – 14 – – – – 419.1 25.4 33.33 31.8 7.33 7.54
R64

16 – – – – – – – 454.03 7.95 14.2 12.7 1.12 1.03
R65*

– 16 – – – 16, 16 3/4 – – 469.9 11.13 17.5 16 1.94 1.89
R66*

– – 16 – – – 16, 16 3/4 – 469.9 15.88 22.4 20.6 3.47  

3.4
R67

– – – 16 – – – – 469.9 28.58 36.6 35.1 10.07 10.53
R68

18 – – – – – – – 517.53 7.95 14.2 12.7 1.28 1.18
R69*

– 18 – – – 18 – – 533.4 11.13 17.5 16 2.2 2.15
R70*

– – 18 – – – 18 – 533.4 19.05 25.4 23.9 5.35 5.27
R71

– – – 18 – – – – 533.4 28.58 36.6 35.1 11.43 11.95
R72

20 – – – – – – – 558.8 7.95 14.2 12.7 1.38 1.27
R73*

– 20 – – – 20, 20 3/4 – – 584.2 12.7 19.1 17.5 2.99 2.92
R74*

– – 20 – – – 20, 20 3/4 – 584.2 19.05 25.4 23.9 5.85 5.77
R75

– – – 20 – – – – 584.2 31.75 39.6 38.1 15.05 15.94
R76

24 – – – – – – – 673.1 7.95 14.2 12.7 1.66 1.53
R77

– 24 – – – – – – 692.15 15.88 22.4 20.6 5.11 5.01
R78

– – 24 – – – – – 692.15 25.4 33.3 31.8 12.1 12.46
R79

– – – 24 – – – – 692.15 34.93 44.5 41.4 22.58 22.06
R80

– – – – – – – – 615.95 7.95 14.29** 12.7 1.59 1.4
R81

– – – – – – – – 635 14.3 20.64** 19.1 4.05 3.86
R82*

– – – – – – – – 57.15 11.13 17.46** 16 0.23 0.23
R84*

– – – – – – – – 63.5 11.13 17.46** 16 0.25 0.25
R85*

– – – – – – – – 79.38 12.7 19.05** 17.5 0.4 0.4
R86*

– – – – – – – – 90.5 15.88 22.22** 20.6 0.65 0.65
R87*

– – – – – – – – 100.03 15.88 22.22** 20.6 0.72 0.72
R88*

– – – – – – – – 123.83 19.05 25.4** 23.9 1.22 1.22
R89*

– – – – – – – – 114.3 19.05 25.4** 23.9 1.13 1.13
R90*

– – – – – – – – 155.58 22.23 28.58** 26.9 2.05 2.05
R91*

– – – – – – – – 260.35 31.75 39.68** 38.1 7.1 7.1
R92

– – – – – – – – 228.6 11.13 17.5 16 0.94 0.92
R93

– 26 – – – – – – 749.3 19.05 25.4** 23.9 7.4 7.4
R94

– 28 – – – – – – 800.1 19.05 25.4** 23.9 7.9 7.9
R95

– 30 – – – – – – 857.25 19.05 25.4** 23.9 8.47 8.47
R96

– 32 – – – – – – 914.4 22.23 28.58** 26.9 12.08 12.08
R97

– 34 – – – – – – 965.2 22.23 28.58** 26.9 12.75 12.75
R98

– 36 – – – – – – 1022.35 22.23 28.58** 26.9 13.51 13.51
R99*

– – – – – – – – 234.95 11.13 17.46** 16 0.95 0.95
R100

– – 26 – – – – – 749.3 28.58 36.51** 35.1 16.79 16.79
R101

– – 28 – – – – – 800.1 31.75 39.68** 38.1 21.83 21.83
R102

– – 30 – – – – – 857.25 31.75 39.68** 38.1 23.39 23.39
R103

– – 32 – – – – – 914.4 31.75 39.68** 38.1 24.95 24.95
R104

– – 34 – – – – – 965.2 34.93 44.45** 41.4 31.49 31.49
R105

– – 36 – – – – – 1022.35 34.93 44.45** 41.4 33.35 33.35