Прокладки восьмиугольные.
ПО СТАНДАРТУ: ASME B 16.20 , API 6A
Для фланцевых соединений по API 6В, ASME/ANSI B16.5, MSS SP44 (ASME B16.47 SERIES A), BS 1560
Размеры восьмиугольных прокладок по ASME B 16.20, API 6A
| NPS in/DN | PN2.0 | PN5.0（Class300） | PN15.0（Class900） | PN26.0（Class1500） | PN42.0（Class2500） | |
| (Class150） | PN11.0（Class600） | |||||
| NPS in | DN | RING NO. | RING NO. | RING NO. | RING NO. | RING NO. |
| 1／2 | 15 | — | R11 | R12 | R12 | R13 |
| 3／4 | 20 | — | R13 | R14 | R14 | R16 |
| 1 | 25 | R15 | R16 | R16 | R16 | R18 |
| 1 1／4 | 32 | R17 | R18 | R18 | R18 | R21 |
| 1 1／2 | 40 | R19 | R20 | R20 | R20 | R23 |
| 2 | 50 | R22 | R23 | R24 | R24 | R26 |
| 2 1／2 | 65 | R25 | R26 | R27 | R27 | R28 |
| 3 | 80 | R29 | R31 | R31 | R35 | R32 |
| 4 | 100 | R36 | R37 | R37 | R39 | R38 |
| 5 | 125 | R40 | R41 | R41 | R44 | R42 |
| 6 | 150 | R43 | R45 | R45 | R46 | R47 |
| 8 | 200 | R48 | R49 | R49 | R50 | R51 |
| 10 | 250 | R52 | R53 | R53 | R54 | R55 |
| 12 | 300 | R56 | R57 | R57 | R58 | R60 |
| 14 | 350 | R59 | R61 | R62 | R63 | — |
| 16 | 400 | R64 | R65 | R66 | R67 | — |
| 18 | 450 | R68 | R69 | R70 | R71 | — |
| 20 | 500 | R72 | R73 | R74 | R75 | — |
| 22 | 550 | — | R81 | — | — | — |
| 24 | 600 | R76 | R77 | R78 | R79 | — |
| 26 | 650 | — | R93 | R100 | — | — |
| 28 | 700 | — | R94 | R101 | — | — |
| 30 | 750 | — | R95 | R102 | — | — |
| 32 | 800 | — | R96 | R103 | — | — |
| 34 | 850 | — | R97 | R104 | — | — |
| 36 | 900 | — | R98 | R105 | — | — |
| DN,» (мм) | LBS | Ring-Nr. | øР | A | H | С |
| класс давления | номер прокладки | средний диаметр | ширина | высота | ширина плоскости | |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| ½ (12,7) | 300, 600 | R11 | 34,13 | 6,35 | 9,52 | 4,32 |
| ½ (12,7) | 900, 1500 | R12 | 39,68 | 7,93 | 12,7 | 5,23 |
| ½ (12,7) | 2500 | R13 | 42,86 | 7,93 | 12,7 | 5,23 |
| ¾ (19,05) | 300, 600 | R13 | 42,86 | 7,93 | 12,7 | 5,23 |
| ¾ (19,05) | 900, 1500 | R14 | 44,45 | 7,93 | 12,7 | 5,23 |
| 1 (25,4) | 150 | R15 | 47,62 | 7,93 | 12,7 | 5,23 |
| ¾ (19,05) | 2500 | R16 | 50,8 | 7,93 | 12,7 | 5,23 |
| 1 (25,4) | 300, 1500 | R16 | 50,8 | 7,93 | 12,7 | 5,23 |
| 1¼ (31,75) | 150 | R17 | 57,15 | 7,93 | 12,7 | 5,23 |
| 1 (25,4) | 2500 | R18 | 60,32 | 7,93 | 12,7 | 5,23 |
| 1¼ (31,75) | 300, 1500 | R18 | 60,32 | 7,93 | 12,7 | 5,23 |
| 1½ (38,10) | 150 | R19 | 65,06 | 7,93 | 12,7 | 5,23 |
| 1½ (38,10) | 300, 1500 | R20 | 68,26 | 7,93 | 12,7 | 5,23 |
| 1¼ (31,75) | 2500 | R21 | 72,73 | 11,11 | 15,87 | 7,75 |
| 2 (50,80) | 150 | R22 | 82,55 | 7,93 | 12,7 | 5,23 |
| 1½ (38,10) | 2500 | R23 | 82,55 | 11,11 | 15,87 | 7,75 |
| 2 (50,80) | 300, 600 | R23 | 82,55 | 11,11 | 15,87 | 7,75 |
| 2 (50,80) | 900, 1500 | R24 | 95,25 | 11,11 | 15,87 | 7,75 |
| 2½ (63,50) | 150 | R25 | 101,6 | 7,93 | 12,7 | 5,23 |
| 2 (50,80) | 2500 | R26 | 101,6 | 11,11 | 15,87 | 7,75 |
| 2½ (63,50) | 300, 600 | R26 | 101,6 | 11,11 | 15,87 | 7,75 |
| 2½ (63,50) | 900, 1500 | R27 | 107,95 | 11,11 | 15,87 | 7,75 |
| 2½ (63,50) | 2500 | R28 | 111,12 | 12,7 | 17,46 | 8,66 |
| 3 (76,20) | 150 | R29 | 114,3 | 7,93 | 12,7 | 5,23 |
| 3 (76,20) | 300, 600 | R30 | 117,47 | 11,11 | 15,87 | 7,75 |
| 3 (76,20) | 300, 900 | R31 | 123,82 | 11,11 | 15,87 | 7,75 |
| 3 (76,20) | 2500 | R32 | 127 | 12,7 | 17,46 | 8,66 |
| 3½ (88,90) | 150 | R33 | 131,76 | 7,93 | 12,7 | 5,23 |
| 3½ (88,90) | 300, 600 | R34 | 131,76 | 11,11 | 15,87 | 7,75 |
| 3 (76,20) | 1500 | R35 | 136,52 | 11,11 | 15,87 | 7,75 |
| 4 (101,60) | 150 | R36 | 149,22 | 7,93 | 12,7 | 5,23 |
| 4 (101,60) | 300, 900 | R37 | 149,22 | 11,11 | 15,87 | 7,75 |
| 4 (101,60) | 2500 | R38 | 157,16 | 15,87 | 20,64 | 10,49 |
| 4 (101,60) | 1500 | R39 | 161,92 | 11,11 | 15,87 | 7,75 |
| 5 (127,00) | 150 | R40 | 171,45 | 7,93 | 12,7 | 5,23 |
| 5 (127,00) | 300, 900 | R41 | 180,97 | 11,11 | 15,87 | 7,75 |
| 5 (127,00) | 2500 | R42 | 190,5 | 19,05 | 23,81 | 12,32 |
| 6 (152,40) | 150 | R43 | 193,67 | 7,93 | 12,7 | 5,23 |
| 5 (127,00) | 1500 | R44 | 193,67 | 11,11 | 15,87 | 7,75 |
| 6 (152,40) | 300, 900 | R45 | 211,13 | 11,11 | 15,87 | 7,75 |
| 6 (152,40) | 1500 | R46 | 211,13 | 12,7 | 17,46 | 8,66 |
| 6 (152,40) | 2500 | R47 | 228,6 | 19,05 | 23,81 | 12,32 |
| 8 (203,20) | 150 | R48 | 247,65 | 7,93 | 12,7 | 5,23 |
| 8 (203,20) | 300, 900 | R49 | 269,87 | 11,11 | 15,87 | 7,75 |
| 8 (203,20) | 1500 | R50 | 269,87 | 15,87 | 20,64 | 10,49 |
| 8 (203,20) | 2500 | R51 | 279,4 | 22,22 | 26,69 | 14,81 |
| 10 (254,00) | 150 | R52 | 304,8 | 7,93 | 12,7 | 5,23 |
| 10 (254,00) | 300, 900 | R53 | 323,85 | 11,11 | 15,87 | 7,75 |
| 10 (254,00) | 1500 | R54 | 323,85 | 15,87 | 20,64 | 10,49 |
| 10 (254,00) | 2500 | R55 | 342,9 | 28,57 | 34,92 | 19,81 |
| 12 (304,80) | 150 | R56 | 381 | 7,93 | 12,7 | 5,23 |
| 12 (304,80) | 300, 500 | R57 | 381 | 11,11 | 15,87 | 7,75 |
| 12 (304,80) | 1500 | R58 | 381 | 22,22 | 26,99 | 14,81 |
| 14 (355,60) | 150 | R59 | 396,87 | 7,93 | 12,7 | 5,23 |
| 12 (304,80) | 2500 | R60 | 406,4 | 31,75 | 38,1 | 22,33 |
| 14 (355,60) | 300, 600 | R61 | 419,1 | 11,11 | 15,87 | 7,75 |
| 14 (355,60) | 900 | R62 | 419,1 | 15,87 | 20,64 | 10,49 |
| 14 (355,60) | 1500 | R63 | 419,1 | 25,4 | 31,75 | 17,3 |
| 16 (406,40) | 150 | R64 | 454,02 | 7,93 | 12,7 | 5,23 |
| 16 (406,40) | 300, 600 | R65 | 469,9 | 11,11 | 15,87 | 7,75 |
| 16 (406,40) | 900 | R66 | 469,9 | 15,87 | 20,64 | 10,49 |
| 16 (406,40) | 1500 | R67 | 469,9 | 28,57 | 34,92 | 19,81 |
| 18 (457,20) | 150 | R68 | 517,52 | 7,93 | 12,7 | 5,23 |
| 18 (457,20) | 300, 600 | R69 | 533,4 | 11,11 | 15,87 | 7,75 |
| 18 (457,20) | 900 | R70 | 533,4 | 19,05 | 23,81 | 12,32 |
| 18 (457,20) | 1500 | R71 | 533,4 | 28,57 | 34,92 | 19,81 |
| 20 (508,00) | 150 | R72 | 558,8 | 7,93 | 12,7 | 5,23 |
| 20 (508,00) | 300, 600 | R73 | 584,2 | 12,7 | 17,46 | 8,66 |
| 20 (508,00) | 900 | R74 | 584,2 | 19,05 | 23,81 | 12,32 |
| 20 (508,00) | 1500 | R75 | 584,2 | 31,75 | 38,1 | 22,33 |
| 24 (609,60) | 150 | R76 | 673,1 | 7,93 | 12,7 | 5,23 |
| 24 (609,60) | 300, 600 | R77 | 692,15 | 15,87 | 20,64 | 10,49 |
| 24 (609,60) | 900 | R78 | 692,15 | 25,4 | 31,75 | 17,3 |
| 24 (609,60) | 1500 | R79 | 692,15 | 34,92 | 41,27 | 24,82 |
| 22 (558,80) | 150 | R80 | 615,95 | 7,93 | 12,7 | 5,23 |
| 22 (558,80) | 300, 600 | R81 | 635 | 14,28 | 19,05 | 9,57 |
| 1 (25,4) | 10000 | R82 | 57,15 | 11,11 | 15,87 | 7,75 |
| 1½ (38,10) | 10000 | R84 | 63,5 | 11,11 | 15,87 | 7,75 |
| 2 (50,80) | 10000 | R85 | 79,37 | 12,7 | 17,46 | 8,66 |
| 2½ (63,50) | 10000 | R86 | 90,49 | 15,87 | 20,63 | 10,49 |
| 3 (76,20) | 10000 | R87 | 100,01 | 15,87 | 20,63 | 10,49 |
| 4 (101,60) | 10000 | R88 | 123,83 | 19,05 | 23,81 | 12,32 |
| 3½ (88,90) | 10000 | R89 | 114,3 | 19,05 | 23,81 | 12,32 |
| 5 (127,00) | 10000 | R90 | 155,58 | 22,22 | 26,98 | 14,81 |
| 10 (254,00) | 10000 | R91 | 260,35 | 31,75 | 38,1 | 22,33 |
| 26 (660,40) | 300, 400, 600 | R93 | 749,3 | 19,05 | 23,81 | 12,32 |
| 28 (711,20) | 300, 400, 600 | R94 | 800,1 | 19,05 | 23,81 | 12,32 |
| 30 (762,00) | 300, 400, 600 | R95 | 857,25 | 19,05 | 23,81 | 12,32 |
| 32 (812,80) | 300, 400, 600 | R96 | 914,4 | 22,22 | 26,98 | 14,81 |
| 34 (863,60) | 300, 400, 600 | R97 | 965,2 | 22,22 | 26,98 | 14,81 |
| 36 (914,40) | 300, 400, 600 | R98 | 1022,3 | 22,22 | 26,98 | 14,81 |
| 26 (660,40) | 900 | R100 | 749,3 | 28,575 | 34,92 | 19,81 |
| 28 (711,20) | 900 | R101 | 800,1 | 31,75 | 38,1 | 22,33 |
| 30 (762,00) | 900 | R102 | 857,25 | 31,75 | 38,1 | 22,33 |
| 32 (812,80) | 900 | R103 | 914,4 | 31,75 | 38,1 | 22,33 |
| 34 (863,60) | 900 | R104 | 965,2 | 34,925 | 41,27 | 24,82 |
| 36 (914,40) | 900 | R105 | 1022,3 | 34,925 | 41,27 | 24,82 |
ПОДБОР СТАЛИ И СПЛАВА ДЛЯ МЕТАЛЛИЧЕСКИХ ВОСЬМИУГОЛЬНЫХ ПРОКЛАДОК.
| МАТЕРИАЛ | МАРКИРОВКА НА ПРОКЛАДКАХ | DIN | ТВЕРДОСТЬ (max)* | ТЕМП [°C] | ПЛОТНОСТЬ | ||
| Brinell | Rockwell | min. | max. | [гр/см3] | |||
| HB | B | ||||||
| Soft Iron | D | 90 | 56 | -60 | 500 | 7,85 | |
| Steel (LCS) | S | 120 | 68 | -40 | 500 | 7,85 | |
| ASTM A 182-F5 | F5 | 12CrMo 195 | 130 | 72 | -40 | 650 | 7,90 |
| SS 304 | S 304 | X5CrNi 189 | 160 | 83 | -250 | 550 | 7,90 |
| SS 309 | S 309 | X15CrNiSi 2012 | 160 | 83 | -100 | 1000 | 7,90 |
| SS 316 | S 316 | X5CrNiMo 1810 | 160 | 83 | -100 | 550 | 7,90 |
| SS 316L | S 316L | X2CrNiMo 1810 | 160 | 83 | -100 | 550 | 7,90 |
| SS 321 | S 321 | X10CrNiTi 189 | 160 | 83 | -250 | 550 | 7,90 |
| SS 347 | S 347 | X10CrNiNb 189 | 160 | 83 | -250 | 550 | 7,90 |
| Monel 400* | M400 | NiCu30Fe | 150 | 80 | -125 | 600 | 8,80 |
| Inconel 600* | INC -600 | NiCr 15Fe | 150 | 80 | -100 | 950 | 8,40 |
| Inconel 625 | INC -625 | 160 | 83 | -100 | 900 | 8,60 | |
| Incoloy 800* | INC -800 | x10NiCrAITi 3220 | 180 | 89 | -100 | 850 | 8,00 |
| Incoloy 825* | INC -825 | NiCr 21Mo | 180 | 89 | -100 | 450 | 8,14 |
| Titanium | Ti | Ti 99.8 | -250 | 350 | 4,50 | ||
