电站安全阀概述：
A48Y-C型适用于温度≤425℃；A48Y-V型适用于温度≤550℃的电站锅炉、压力容器、减温减压装置上，作为超压保护装置。
主要连接尺寸
|
名称 |
型号 |
公称 |
流道 直径(mm) |
连接尺寸 |
结构长度 |
阀体 |
适用条件 |
备注 |
||||
|
压力(Mpa) |
通径(mm) |
进口 |
出口 |
L (mm) |
L1 (mm) |
介质 |
温度℃ |
|||||
|
弹簧全启式 安全阀 |
SFA-42B16C2 |
1.6 |
200 |
150 |
200×1.6 |
250×1.6 |
290 |
310 |
ZG230-450 |
气体 |
300 |
|
|
" |
SFA-42B16C3 |
1.6 |
200 |
125 |
200×1.6 |
250×1.6 |
290 |
310 |
" |
" |
300 |
|
|
带散热器弹簧全启式安全阀 |
SFA-42SB16C1 |
1.6 |
200 |
150 |
200×1.6 |
250×1.6 |
290 |
310 |
" |
" |
450 |
|
|
" |
SFA-42SB40C1 |
4.0 |
50 |
32 |
50×4.0 |
80×1.6 |
124 |
137 |
" |
" |
450 |
|
|
" |
" |
4.0 |
100 |
65 |
100×4.0 |
125×1.6 |
205 |
160 |
" |
" |
450 |
|
|
" |
" |
4.0 |
150 |
95 |
150×4.0 |
200×1.6 |
265 |
240 |
" |
" |
450 |
|
|
" |
SFA-42SB64C1 |
6.4 |
80 |
50 |
80×6.4 |
100×4.0 |
175 |
165 |
" |
" |
400 |
|
|
" |
SFA-42SB100C1 |
10.0 |
50 |
32 |
50×10.0 |
80×4.0 |
160 |
145 |
" |
" |
450 |
|
|
" |
" |
10.0 |
100 |
72 |
100×10.0 |
150×4.0 |
255 |
225 |
" |
" |
450 |
|
|
弹簧全启式 安全阀 |
SFA-48B16C1 |
1.6 |
150 |
110 |
150×1.6 |
175×1.6 |
255 |
230 |
ZG230-450 |
蒸气 |
350 |
|
|
" |
" |
1.6 |
200 |
110 |
200×1.6 |
250×1.6 |
290 |
310 |
" |
" |
350 |
|
|
" |
SFA-48B16C2 |
1.6 |
200 |
110 |
200×1.6 |
250×1.6 |
290 |
310 |
" |
" |
" |
|
|
" |
SFA-48B40C1 |
4.0 |
100 |
72 |
100×4.0 |
125×1.6 |
205 |
185 |
" |
" |
350 |
|
|
" |
" |
4.0 |
250 |
180 |
250×4.0 |
350×2.5 |
300 |
350 |
" |
" |
350 |
|
|
" |
SFA-48TB64C1 |
6.4 |
80 |
50 |
80×6.4 |
100×4.0 |
175 |
165 |
" |
" |
350 |
|
|
带散热器弹簧全启式安全阀 |
SFA-48SB16C1 |
1.6 |
200 |
150 |
200×1.6 |
250×1.6 |
290 |
310 |
" |
" |
450 |
|
|
" |
SFA-48SB40C1 |
4.0 |
10.0 |
66 |
100×4.0 |
125×1.6 |
205 |
160 |
" |
" |
450 |
|
|
" |
" |
4.0 |
200 |
150 |
200×4.0 |
250×1.6 |
290 |
310 |
" |
" |
450 |
|
|
带散热器弹簧全启式安全阀 |
SFA-48SB16C1 |
6.4 |
80 |
50 |
80×6.4 |
100×4.0 |
175 |
165 |
ZG230-450 |
蒸气 |
450 |
|
|
" |
SFA-48SB100C1 |
10.0 |
100 |
60.0 |
100×10.0 |
150×4.0 |
255 |
225 |
" |
" |
450 |
|
|
" |
SFA-48SB100C2 |
10.0 |
100 |
55.0 |
100×10.0 |
150×4.0 |
255 |
225 |
" |
" |
450 |
|
|
" |
SFA-48SB100C1 |
10.0 |
150 |
100 |
150×10.0 |
200×4.0 |
280 |
280 |
" |
" |
450 |
|
|
" |
SFA-48SB100C2 |
10.0 |
150 |
100 |
150×10.0 |
200×4.0 |
280 |
280 |
" |
" |
450 |
|
|
" |
SFA-48SB100V2 |
10.0 |
150 |
100 |
150×10.0 |
200×4.0 |
280 |
280 |
ZG15Cr1Mo1V |
" |
550 |
|
|
" |
SFA-48SB100C1 |
10.0 |
80 |
50 |
80×10.0 |
150×4.0 |
230 |
215 |
ZG230-450 |
" |
450 |
|
|
" |
SFA-48SB160C1 |
16.0 |
80 |
40 |
80×16.0 |
150×4.0 |
215 |
210 |
" |
" |
450 |
|
|
" |
SFA-48SB160V1 |
16.0 |
80 |
40.0 |
80×16.0 |
150×4.0 |
215 |
210 |
ZG15Cr1Mo1V |
" |
500 |
|
|
弹簧安全阀 |
SFA-68E160/550V1 |
|
100 |
70 |
|
250×4 |
320 |
340 |
ZG15Cr1Mo1V |
蒸气 |
550 |
|
|
" |
SFA-68E160/400V1 |
|
65 |
52 |
|
150×4 |
260 |
280 |
ZG230-450 |
" |
400 |
|
|
" |
SFA-68E210/400C |
|
80 |
58 |
|
150×6.4 |
190 |
305 |
WCB |
" |
400 |
|
|
" |
SFA-68E210/550V1 |
|
65 |
46 |
|
100×10 |
240 |
280 |
ZG15Cr1Mo1V |
" |
550 |
|
|
" |
" |
|
80 |
58 |
|
150×6.4 |
190 |
305 |
" |
" |
550 |
|
|
带散热器弹簧全启式安全阀 |
SFA-68SB100C1 |
10.0 |
150 |
115.0 |
|
250×4.0 |
305 |
385 |
WCB |
" |
450 |
|
|
" |
SFA-68SB100C2 |
10.0 |
150 |
110.0 |
|
250×4.0 |
305 |
385 |
" |
" |
450 |
|
|
" |
SFA-68SB100C3 |
10.0 |
150 |
120.0 |
|
250×4.0 |
305 |
385 |
" |
" |
450 |
|
|
" |
SFA-68SB100V1 |
10.0 |
150 |
80.0 |
100×10.0 |
150×4.0 |
260 |
325 |
ZG15Cr1Mo1V |
" |
550 |
|
|
带散热器弹簧全启式安全阀 |
SFA-68SB100V2 |
10.0 |
100 |
85.0 |
100×10.0 |
150×4.0 |
260 |
325 |
ZG15Cr1Mo1V |
蒸气 |
550 |
|
|
" |
SFA-68SB100V1 |
10.0 |
150 |
115.0 |
|
250×4.0 |
305 |
385 |
" |
" |
550 |
|
|
" |
SFA-68SB100V2 |
10.0 |
150 |
110.0 |
|
250×4.0 |
305 |
385 |
" |
" |
550 |
|
|
" |
SFA-68E160/400C1 |
|
65 |
52.0 |
|
150×4.0 |
260 |
280 |
ZG230-450 |
" |
400 |
|
|
" |
SFA-68E160/550V |
|
50 |
40.0 |
|
100×10 |
240 |
230 |
ZG15Cr1Mo1V |
" |
550 |
|
|
弹簧全启式 安全阀 |
SA48TH-160 |
16.0 |
32 |
20.0 |
32×16.0 |
50×4.0 |
150 |
150 |
ZG230-450 |
" |
350 |
|
|
带散热器弹簧全启式安全阀 |
SA48SH-40 |
4.0 |
50 |
32.0 |
50×4.0 |
80×1.6 |
124 |
137 |
" |
" |
450 |
|
|
弹簧全启式 安全阀 |
SA48TH-100 |
10.0 |
50 |
32.0 |
50×10.0 |
80×4.0 |
160 |
145 |
" |
" |
300 |
|
|
带散热器弹簧全启式安全阀 |
SA48SH-100 |
10.0 |
50 |
32.0 |
50×10.0 |
80×4.0 |
160 |
145 |
" |
" |
450 |
|
|
弹簧全启式 安全阀 |
SRA48TH-100 |
10.0 |
50 |
32.0 |
50×10 |
80×4.0 |
160 |
145 |
ZG230-450 |
蒸气 |
370 |
|
|
" |
SRA48Y-64 |
6.4 |
80 |
50.0 |
80×6.4 |
100×4.0 |
175 |
160 |
" |
" |
370 |
|
|
" |
" |
6.4 |
100 |
65.0 |
100×6.4 |
125×4.0 |
195 |
195 |
" |
" |
370 |
|
|
带散热器弹簧全启式安全阀 |
SA48SH-100 |
10.0 |
150 |
80.0 |
150×10.0 |
200×4.0 |
280 |
280 |
" |
" |
450 |
|