Dimensions of Ring-Joint Facings for RTJ Flanges

Unit: mm

Nominal Size Diameter of Raised Portion, K Groove Dimensions
Class 600 NPS Class 900 NPS Class 1500 NPS Class 2500 NPS Class 600 NPS Class 900 NPS Class 1500 NPS Class 2500 NPS Groove Number Pitch Diameter, P Depth, E Width, F Radius at Bottom, R
 1/2 _ _ _ 51.0 R11 34.14 5.54 7.14 0.8
_ _  1/2 _ 60.5 R12 39.67 6.35 8.74 0.8
 3/4 _ _  1/2 63.5 65.0 R13 42.88 6.35 8.74 0.8
_ _  3/4 _ 66.5 R14 44.45 6.35 8.74 0.8
_ _ _ _ R15 47.63 6.35 8.74 0.8
1 _ 1  3/4 70.0 71.5 73.0 R16 50.80 6.35 8.74 0.8
_ _ _ _ R17 57.15 6.35 8.74 0.8
1 1/4 _ 1 1/4 1 79.5 81.0 82.5 R18 60.33 6.35 8.74 0.8
_ _ _ _ R19 65.07 6.35 8.74 0.8
1 1/2 _ 1 1/2 _ 90.5 92.0 R20 68.27 6.35 8.74 0.8
_ _ _ 1 1/4 102.0 R21 72.23 7.92 11.91 0.8
_ _ _ _ R22 82.55 6.35 8.74 0.8
2 _ _ 1 1/2 108.0 114.0 R23 82.55 7.92 11.91 0.8
_ _ 2 _ 124.0 R24 95.25 7.92 11.91 0.8
_ _ _ _ R25 101.60 6.35 8.74 0.8
2 1/2 _ _ 2 127.0 133.0 R26 101.60 7.92 11.91 0.8
_ _ 2 1/2 _ 137.0 R27 107.95 7.92 11.91 0.8
_ _ _ 2 1/2 149.0 R28 111.13 9.53 13.49 0.8
_ _ _ _ R29 114.30 6.35 8.74 0.8
_ _ _ R30 117.48 7.92 11.91 0.8
3 3 _ _ 146.0 156.0 R31 123.83 7.92 11.91 0.8
_ _ _ 3 168.0 R32 127.00 9.53 13.49 1.5
_ _ _ _ R33 131.78 6.35 8.74 0.8
3 1/2 _ _ _ 159.0 R34 131.78 7.92 11.91 0.8
_ _ 3 _ 168.0 R35 136.53 7.92 11.91 0.8
_ _ _ _ R36 149.23 6.35 8.74 0.8
4 4 _ _ 175.0 181.0 R37 149.23 7.92 11.91 0.8
_ _ _ 4 203.0 R38 157.18 11.13 16.66 1.5
_ _ 4 _ 194.0 R39 161.93 7.92 11.91 0.8
_ _ _ _ R40 171.45 6.35 8.74 0.8
5 5 _ _ 210.0 216.0 R41 180.98 7.92 11.91 0.8
_ _ _ 5 241.0 R42 190.50 12.70 19.84 1.5
_ _ _ _ R43 193.68 6.35 8.74 0.8
_ _ 5 _ 229.0 R44 193.68 7.92 11.91 0.8
6 6 _ _ 241.0 241.0 R45 211.12 7.92 11.91 0.8
_ _ 6 _ 248.0 R46 211.14 9.53 13.49 1.5
_ _ _ 6 279.0 R47 228.60 12.70 19.84 1.5
_ _ _ _ R48 247.65 6.35 8.74 0.8
8 8 _ _ 302.0 308.0 R49 269.88 7.92 11.91 0.8
_ _ 8 _ _ _ 318.0 _ R50 269.88 11.13 16.66 1.5
_ _ _ 8 _ _ _ 340.0 R51 279.40 14.27 23.01 1.5
_ _ _ _ _ _ _ _ R52 304.80 6.35 8.74 0.8
10 10 _ _ 356.0 362.0 _ _ R53 323.85 7.92 11.91 0.8
_ _ 10 _ _ _ 371.0 _ R54 323.85 11.13 16.66 1.5
_ _ _ 10 _ _ _ 425.0 R55 342.90 17.48 30.18 2.4
_ _ _ _ _ _ _ _ R56 381.00 6.35 8.74 0.8
12 12 _ _ 413.0 429.0 _ _ R57 381.00 7.92 11.91 0.8
_ _ 12 _ _ _ 438.0 _ R58 381.00 14.27 23.01 1.5
_ _ _ _ _ _ _ _ R59 396.88 6.35 8.74 0.8
_ _ _ 12 _ _ _ 495.0 R60 406.40 17.48 33.32 2.4
14 _ _ _ 457.0 _ _ _ R61 419.10 7.92 11.91 0.8
_ 14 _ _ _ 467.0 _ _ R62 419.10 11.13 16.66 1.5
_ _ 14 _ _ _ 489.0 _ R63 419.10 15.88 26.97 2.4
_ _ _ _ _ _ _ _ R64 454.03 6.35 8.74 0.8
16 _ _ _ 508.0 _ _ _ R65 469.90 7.92 11.19 0.8
_ 16 _ _ _ 524.0 _ _ R66 469.90 11.13 16.66 1.5
_ _ 16 _ _ _ 546.0 _ R67 469.90 17.48 30.18 2.4
_ _ _ _ _ _ _ _ R68 517.53 6.35 8.74 0.8
18 _ _ _ 575.0 _ _ _ R69 533.40 7.92 11.91 0.8
_ 18 _ _ _ 594.0 _ _ R70 533.40 12.70 19.84 1.5
_ _ 18 _ _ _ 613.0 _ R71 533.40 17.48 30.18 2.4
_ _ _ _ _ _ _ _ R72 558.80 6.35 8.74 0.8
20 _ _ _ 635.0 _ _ _ R73 584.20 9.53 13.49 1.5
_ 20 _ _ _ 648.0 _ _ R74 584.20 12.70 19.84 1.5
_ _ 20 _ _ _ 673.0 _ R75 584.20 17.48 33.32 2.4
_ _ _ _ _ _ _ _ R76 673.10 6.35 8.74 0.8
24 _ _ _ 749.0 _ _ _ R77 692.15 11.13 16.66 1.5
_ 24 _ _ _ 772.0 _ _ R78 692.15 15.88 26.97 2.4
_ _ 24 _ _ _ 794.0 _ R79 692.15 20.62 36.53 2.4
26 _ _ _ 810.0 R93 749.30 12.70 19.84 1.5
28 _ _ _ 861.0 R94 800.10 12.70 19.84 1.5
30 _ _ _ 917.0 R95 857.25 12.70 19.84 1.5
32 _ _ _ 984.0 R96 914.40 14.27 23.01 1.5
34 _ _ _ 1035.0 R97 965.20 14.27 23.01 1.5
36 _ _ _ 1092.0 R98 1022.35 14.27 23.01 1.5
_ 26 _ _ 832.0 R100 749.30 17.48 30.18 2.3
_ 28 _ _ 889.0 R101 800.10 17.48 33.32 2.3
_ 30 _ _ 946.0 R102 857.25 17.48 33.32 2.3
_ 32 _ _ 1003.0 R103 914.40 17.48 33.32 2.3
_ 34 _ _ 1067.0 R104 965.20 20.62 36.53 2.3
_ 36 _ _ 1124.0 R105 1022.35 20.62 36.53 2.3
Copyright © 2013-2024 SHANXI JINZHENGDA METAL PRODUCTS CO., LTD.