JBT 89-1994 管路法兰用金属环垫 型式和尺寸
金属环垫的型式和尺寸应符合图1及表1的规定。
公称 通径 DN | PN6.3 MPa | ΡΝ 10.0 MPa | ΡΝ 16.0 MPa | ΡΝ 20.0 MPa | ||||||||||||
P | A | C | Η | Ρ | A | C | Η | Ρ | A | C | Η | Ρ | A | C | Η | |
10 | 35 | 8 | 5.5 | 13 | 35 | 8 | 5.5 | 13 | 35 | 8 | 5.5 | 13 | 40 | 8 | 5.5 | 13 |
15 | 35 | 8 | 5.5 | 13 | 35 | 8 | 5.5 | 13 | 35 | 8 | 5.5 | 13 | 40 | 8 | 5.5 | 13 |
20 | 45 | 8 | 5.5 | 13 | 45 | 8 | 5.5 | 13 | 45 | 8 | 5.5 | 13 | 45 | 8 | 5.5 | 13 |
25 | 50 | 8 | 5.5 | 13 | 50 | 8 | 5.5 | 13 | 50 | 8 | 5.5 | 13 | 50 | 8 | 5.5 | 13 |
32 | 65 | 8 | 5.5 | 13 | 65 | 8 | 5.5 | 13 | 65 | 8 | 5.5 | 13 | 65 | 8 | 5.5 | 13 |
40 | 75 | 8 | 5.5 | 13 | 75 | 8 | 5.5 | 13 | 75 | 8 | 5.5 | 13 | 75 | 8 | 5.5 | 13 |
50 | 85 | 11 | 8 | 16 | 85 | 11 | 8 | 16 | 95 | 11 | 8 | 16 | 95 | 11 | 8 | 16 |
65 | 110 | 11 | 8 | 16 | 110 | 11 | 8 | 16 | 110 | 11 | 8 | 16 | 110 | 11 | 8 | 16 |
80 | 115 | 11 | 8 | 16 | 115 | 11 | 8 | 16 | 130 | 11 | 8 | 16 | 160 | 11 | 8 | 16 |
100 | 145 | 11 | 8 | 16 | 145 | 11 | 8 | 16 | 160 | 11 | 8 | 16 | 190 | 11 | 8 | 16 |
125 | 175 | 11 | 8 | 16 | 175 | 11 | 8 | 16 | 190 | 11 | 8 | 16 | 205 | 13 | 9 | 20 |
150 | 205 | 11 | 8 | 16 | 205 | 11 | 8 | 16 | 205 | 13 | 9 | 20 | 240 | 15.5 | 10.5 | 22 |
(175) | 235 | 11 | 8 | 16 | 235 | 11 | 8 | 16 | 255 | 15.5 | 10.5 | 22 | 275 | 15.5 | 10.5 | 22 |
200 | 265 | 11 | 8 | 16 | 265 | 11 | 8 | 16 | 275 | 15.5 | 10.5 | 22 | 305 | 15.5 | 10.5 | 22 |
(225) | 280 | 11 | 8 | 16 | 280 | 11 | 8 | 16 | 305 | 15.5 | 10.5 | 22 | 330 | 15.5 | 10.5 | 22 |
250 | 320 | 11 | 8 | 16 | 320 | 11 | 8 | 16 | 330 | 15.5 | 10.5 | 22 | 380 | 21 | 14 | 28 |
300 | 375 | 11 | 8 | 16 | 375 | 11 | 8 | 16 | 380 | 21 | 14 | 28 | — | — | — | — |
350 | 420 | 11 | 8 | 16 | 420 | 15.5 | 10.5 | 22 | ||||||||
400 | 480 | 11 | 8 | 16 | 480 | 15.5 | 10.5 | 22 | ||||||||
450 | 540 | 11 | 8 | 16 | ||||||||||||
500 | 590 | 13 | 8 | 20 |