公称压力PN | 2.5 | 4.0 | 6.4 | 10.0 | MPa | |||
壳体试验压力PT | 3.75 | 6.0 | 9.6 | 15.0 | ||||
高压密封试验压力 | 2.75 | 4.0 | 7.04 | 11.0 | ||||
低压密封试验压力 | 0.6 | |||||||
适用介质 | C | P | R | N | ||||
水、油品、蒸汽 | 硝酸类 | 醋酸类 | 液化气 | |||||
适用温度 | ≤425℃ | ≤100℃ | -40～+80℃ | |||||
PN | DN | H | D | D1 | D2 | b | f | z-Φd |
H42H/W/N/Y -25C/P/R | 32 | 120 | 135 | 100 | 78 | 18 | 2 | 4-18 |
40 | 120 | 145 | 110 | 85 | 18 | 3 | 4-18 | |
50 | 140 | 160 | 125 | 100 | 20 | 3 | 4-18 | |
65 | 160 | 180 | 145 | 120 | 22 | 3 | 8-18 | |
80 | 185 | 195 | 160 | 135 | 22 | 3 | 8-18 | |
100 | 210 | 230 | 190 | 160 | 24 | 3 | 8-23 | |
125 | 250 | 270 | 220 | 1800 | 28 | 3 | 8-25 | |
150 | 300 | 300 | 250 | 218 | 30 | 3 | 8-25 | |
200 | 380 | 360 | 310 | 278 | 34 | 3 | 12-25 |
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