系列
TFA48Y-16C TFA48Y-40 TFA48Y-64 TFA48sB-64 TFA48Y-100 TFA48sB-100 TFA48Y-160 TFA48sB-160 TFA48Y-16I TFA48Y-40I TFA48Y-64I TFA48sB-64 TFA48Y-100I TFA48sB-100I TFA48sB-160I TFA48Y-16V TFA48Y-40V TFA48SH-40 TFA48Y-64V TFA48sB-64V TFA48Y-100V TFA48sB-100V TFA48TH-100 TFA48sB-160V
概述
TFA48SH电站高温高压带散热器安全阀适用于工作温度“C型”≤425℃；“I型”≤500℃；“V型”≤550℃的蒸汽等介质设备或管
路上，作为超压保护装置。连接法兰标准按JB/T……-94系列1、系列2。
主要零部件材料
NO. | 零部件名称 | C材料 | I材料 | V材料 |
1 | 阀体 | WCB | ZG1Cr5Mo | ZG15Cr1Mo1V |
2 | 阀座 | 2Cr13 | 1Cr18Ni9Ti | 12Cr1MoVA |
3 | 调节环 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
4 | 阀瓣 | 2Cr13 | 17-4PH | 17-7PH |
5 | 导向套 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
6 | 散热器 | ZG230-450 | ZG230-450 | ZG230-450 |
7 | 阀盖 | ZG230-450 | ZG230-450 | ZG230-450 |
8 | 弹簧 | 50CrVA | 50CrVA | 50CrVA |
主要外形及连接尺寸
型号
Type | (DN) | do | D | g1 | b | f | Z- d | DN' | D1 | K1 | g2 | b1 | f' | Z- d1 | L | L1 | H |
TFA48Y-16C TFA48Y-16I TFA48Y-16V | 40 | 25 | 150 | 85 | 18 | 3 | 4-18 | 50 | 165 | 125 | 100 | 20 | 3 | 4-18 | 120 | 115 | 540 |
50 | 32 | 165 | 100 | 20 | 3 | 4-18 | 65 | 185 | 145 | 120 | 20 | 3 | 4-18 | 135 | 120 | 618 |
65 | 40 | 185 | 120 | 20 | 3 | 4-18 | 80 | 200 | 160 | 135 | 20 | 3 | 8-18 | 160 | 140 | 710 |
80 | 50 | 200 | 135 | 20 | 3 | 8-18 | 100 | 220 | 180 | 155 | 22 | 3 | 8-18 | 160 | 150 | 730 |
100 | 65 | 220 | 155 | 20 | 3 | 8-18 | 150 | 285 | 240 | 210 | 24 | 3 | 8-23 | 225 | 175 | 892 |
150 | 100 | 285 | 210 | 24 | 3 | 8-23 | 200 | 340 | 295 | 265 | 26 | 3 | 12-23 | 240 | 235 | 1,135 |
200 | 125 | 340 | 265 | 26 | 3 | 12-23 | 250 | 405 | 355 | 320 | 30 | 3 | 12-26 | 290 | 210 | 1,135 |
TFA48Y-40
TFA48Y-40I TFA48Y-40V | 25 | 16 | 115 | 65 | 16 | 2 | 4-14 | 32 | 140 | 100 | 78 | 18 | 2 | 4-18 | 110 | 95 | 429 |
32 | 20 | 140 | 78 | 18 | 2 | 4-18 | 40 | 150 | 110 | 85 | 18 | 3 | 4-18 | 115 | 100 | 421 |
40 | 25 | 150 | 85 | 18 | 3 | 4-18 | 50 | 165 | 125 | 100 | 20 | 3 | 4-18 | 120 | 115 | 540 |
50 | 32 | 165 | 100 | 20 | 3 | 4-18 | 65 | 185 | 145 | 120 | 20 | 3 | 4-18 | 135 | 120 | 618 |
65 | 40 | 185 | 120 | 22 | 3 | 8-18 | 80 | 200 | 160 | 135 | 20 | 3 | 8-18 | 160 | 140 | 710 |
80 | 50 | 200 | 135 | 22 | 3 | 8-18 | 100 | 220 | 180 | 155 | 22 | 3 | 8-18 | 160 | 150 | 730 |
100 | 65 | 235 | 160 | 24 | 3 | 8-23 | 150 | 285 | 240 | 210 | 24 | 3 | 8-23 | 225 | 175 | 892 |
150 | 100 | 300 | 218 | 30 | 3 | 8-26 | 200 | 340 | 295 | 265 | 26 | 3 | 12-23 | 240 | 235 | 1,135 |
200 | 125 | 375 | 282 | 38 | 3 | 12-30 | 250 | 405 | 355 | 320 | 30 | 3 | 12-26 | 290 | 310 | 1,135 |
TFA48Y-64
TFA48sB-64I TFA48Y-64I TFA48sB-64I TFA48Y-64V TFA48sB-64V | 25 | 16 | 140 | 78 | 22 | 2 | 4-18 | 32 | 140 | 100 | 78 | 18 | 2 | 4-18 | 110 | 100 | 429 |
32 | 20 | 155 | 82 | 24 | 2 | 4-23 | 40 | 150 | 110 | 85 | 18 | 3 | 4-18 | 130 | 110 | 421 |
40 | 25 | 170 | 95 | 24 | 3 | 4-23 | 50 | 165 | 125 | 100 | 20 | 3 | 4-18 | 135 | 120 | 540 |
50 | 32 | 180 | 105 | 26 | 3 | 4-23 | 65 | 185 | 145 | 120 | 22 | 3 | 8-18 | 160 | 130 | 618 |
50 | 32 | 180 | 105 | 26 | 3 | 4-23 | 80 | 200 | 160 | 135 | 22 | 3 | 8-18 | 160 | 145 | 710 |
65 | 40 | 205 | 130 | 28 | 3 | 8-23 | 80 | 200 | 160 | 135 | 22 | 3 | 8-18 | 175 | 160 | 710 |
80 | 50 | 215 | 140 | 30 | 3 | 8-23 | 100 | 235 | 190 | 160 | 24 | 3 | 8-23 | 175 | 160 | 730 |
100 | 65 | 250 | 168 | 32 | 3 | 8-26 | 125 | 270 | 220 | 188 | 28 | 3 | 8-25 | 220 | 200 | 800 |
100 | 65 | 250 | 168 | 32 | 3 | 8-26 | 150 | 300 | 250 | 218 | 30 | 3 | 8-26 | 220 | 200 | 892 |
150 | 100 | 345 | 240 | 38 | 3 | 8-34 | 200 | 375 | 320 | 282 | 38 | 3 | 12-30 | 280 | 280 | 1,135 |
200 | 125 | 405 | 300 | 44 | 3 | 12-36 | 250 | 450 | 385 | 345 | 42 | 3 | 12-34 | 300 | 295 | 1,135 |