(6)JPI 嵌入形(M&F)、沟槽形(T&G)法兰用缠绕密封垫片(表1.1.20)
对象产品(华尔卡 No.) | 产品尺寸规格 | 适用法兰规格 |
●基本形缠绕密封垫片 6590、7590、8590 ●附内环缠绕密封垫片 6592、7592、8592 |
JPI-7S-41-2005 | JPI-7S-15 |
表1.1.20 単位 mm
大凹凸面及大榫槽面法兰用的附内环以及基本形缠绕
密封垫片的尺寸
公称直径 | 内环内径D1 | 密封垫片本体 | |||||||
A | B | Class300 | Class400 | Class600 | Class900 | Class1500 | Class2500 | 内径 D2 |
外径 D3 |
15 | ½ | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 25.1 | 35.4 |
20 | ¾ | 20.6 | 20.6 | 20.6 | 20.6 | 20.6 | 20.6 | 33.0 | 43.2 |
25 | 1 | 26.9 | 26.9 | 26.9 | 26.9 | 26.9 | 26.9 | 37.8 | 51.1 |
(32) | (1¼) | 38.1 | 38.1 | 38.1 | 33.3 | 33.3 | 33.3 | 47.2 | 63.8 |
40 | 1½ | 44.4 | 44.4 | 44.4 | 41.4 | 41.4 | 41.4 | 53.5 | 73.5 |
50 | 2 | 55.6 | 55.6 | 55.6 | 52.3 | 52.3 | 52.3 | 72.6 | 92.5 |
65 | 2½ | 66.5 | 66.5 | 66.5 | 63.5 | 63.5 | 63.5 | 85.3 | 105.2 |
80 | 3 | 81.0 | 81.0 | 78.7 | 78.7 | 78.7 | 78.7 | 107.6 | 127.3 |
(90) | (3½) | 93.7 | 93.7 | 93.7 | - | - | - | 120.3 | 140.0 |
100 | 4 | 106.4 | 102.6 | 102.6 | 102.6 | 97.8 | 97.8 | 131.2 | 157.6 |
(125) | (5) | 131.8 | 128.3 | 128.3 | 128.3 | 124.5 | 124.5 | 160.0 | 186.3 |
150 | 6 | 157.2 | 154.9 | 154.9 | 154.9 | 147.3 | 147.3 | 190.2 | 216.3 |
200 | 8 | 215.9 | 205.7 | 205.7 | 196.8 | 196.8 | 196.8 | 237.7 | 270.0 |
250 | 10 | 268.2 | 255.3 | 255.3 | 246.1 | 246.1 | 246.1 | 285.7 | 323.9 |
300 | 12 | 317.5 | 307.3 | 307.3 | 292.1 | 292.1 | - | 342.9 | 381.0 |
350 | 14 | 349.2 | 342.9 | 342.9 | 320.8 | 320.8 | - | 374.6 | 412.8 |
400 | 16 | 400.0 | 389.9 | 389.9 | 374.6 | 368.3 | - | 425.4 | 469.9 |
450 | 18 | 449.3 | 438.1 | 438.1 | 425.4 | 425.4 | - | 488.9 | 533.4 |
500 | 20 | 500.1 | 488.9 | 488.9 | 482.6 | 476.2 | - | 533.4 | 584.2 |
600 | 24 | 603.2 | 590.5 | 590.5 | 590.5 | - | - | 641.8 | 691.7 |
【备 注】
1. 附有括号的公称直径,尽量不使用为好。
2. Class2500 的公称直径为 14B 以上的,尚无标准尺寸。