型号 | 口径 | 压力(MPa) | 材质 |
---|---|---|---|
A48Y | DN15-400mm | 1.6-10Mpa | 铸钢、不锈钢 |
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公称压力 |
整定压力等级 | |||||||
1.6 |
0.06~0.1 |
0.1~0.16 |
0.16~0.25 |
0.4~0.6 |
0.6~0.8 |
0.8~1.0 |
1.0~1.3 |
1.3~1.6 |
2.5 |
1.3~1.6 |
1.6~2.0 |
2.0~2.5 |
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|
|
|
|
4.0 |
1.3~1.6 |
1.6~2.0 |
2.0~2.5 |
2.5~3.2 |
3.2~4.0 |
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|
|
6.4 |
2.5~3.2 |
3.2~4.0 |
4.0~5.0 |
5.0~6.4 |
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|
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10.0 |
3.2~4.0 |
4.0~5.0 |
5.0~6.4 |
6.4~8.0 |
8.0~10.0 |
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|
型号 |
铸钢型 BFA48Y-C |
1Cr5Mo合金钢型 BFA48Y-I |
15CrMo1V合金钢型 BFA48Y-V | |
口径范围 |
DN20~DN200 | |||
适用温度 |
≤425°C |
≤500°C |
≤550°C | |
适用介质 |
蒸汽、油品 |
蒸汽 |
蒸汽 | |
材料 |
1、阀体 |
WCB |
1Cr5Mo |
15CrMo1V |
2、阀座 |
2Cr13 |
CF8 |
12Cr1MoVA | |
3、调节圈 |
2Cr13 |
304SS |
304SS | |
4、阀瓣 |
2Cr13 |
304SS |
17-7PH | |
5、导向套 |
2Cr13 |
304SS |
304SS | |
6、散热器 |
ZG230-450 |
ZG230-450 |
ZG230-450 | |
7、阀盖 |
WCB |
ZG230-450 |
ZG230-450 | |
8、弹簧 |
50CrVa |
50CrVa包覆TEFLON |
50CrVa包覆TEFLON | |
9、阀杆 |
2Cr13 |
304SS |
304SS | |
10、调整螺杆 |
45#钢 |
45#钢 |
45#钢 | |
11、保护罩 |
ZG200-400 |
ZG200-400 |
ZG200-400 | |
密封面材料 |
堆焊Co基硬质合金 |
堆焊Co基硬质合金 |
堆焊Co基硬质合金 |
公称压力 |
公称通径 |
do |
DN |
L |
L1 |
≈H |
1.6MPa |
20 |
15 |
25 |
110 |
95 |
411 |
25 |
16 |
32 |
110 |
95 |
411 | |
32 |
20 |
40 |
115 |
100 |
411 | |
40 |
25 |
50 |
120 |
110 |
472 | |
50 |
32 |
65 |
135 |
120 |
532 | |
65 |
40 |
80 |
160 |
140 |
556 | |
80 |
50 |
100 |
170 |
135 |
561 | |
100 |
65 |
125 |
195 |
175 |
667 | |
125 |
80 |
150 |
210 |
190 |
857 | |
150 |
100 |
175 |
255 |
230 |
915 | |
200 |
125 |
250 |
300 |
260 |
1073 | |
250 |
150 |
300 |
350 |
320 |
1307 | |
300 |
220 |
400 |
370 |
350 |
1233 | |
350 |
250 |
500 |
500 |
450 |
1711 | |
400 |
280 |
500 |
500 |
450 |
1780 | |
2.5MPa |
20 |
15 |
25 |
110 |
95 |
411 |
25 |
16 |
32 |
110 |
95 |
411 | |
32 |
20 |
40 |
115 |
100 |
411 | |
40 |
25 |
50 |
120 |
110 |
472 | |
50 |
32 |
65 |
135 |
120 |
532 | |
65 |
40 |
80 |
160 |
140 |
556 | |
80 |
50 |
100 |
170 |
135 |
561 | |
100 |
65 |
125 |
195 |
175 |
667 | |
125 |
80 |
150 |
210 |
190 |
857 | |
150 |
100 |
175 |
255 |
230 |
915 | |
200 |
125 |
250 |
300 |
260 |
1073 | |
250 |
150 |
300 |
350 |
320 |
1307 | |
300 |
220 |
400 |
370 |
350 |
1233 | |
350 |
250 |
500 |
500 |
450 |
1711 | |
400 |
280 |
500 |
500 |
450 |
1780 | |
4.0MPa |
20 |
15 |
25 |
110 |
95 |
411 |
25 |
16 |
32 |
110 |
95 |
411 | |
32 |
20 |
40 |
115 |
100 |
411 | |
40 |
25 |
50 |
120 |
110 |
472 | |
50 |
32 |
65 |
135 |
120 |
532 | |
65 |
40 |
80 |
160 |
140 |
556 | |
80 |
50 |
100 |
170 |
135 |
561 | |
100 |
65 |
125 |
195 |
175 |
667 | |
125 |
80 |
150 |
210 |
190 |
857 | |
150 |
100 |
175 |
255 |
230 |
915 | |
200 |
125 |
250 |
300 |
260 |
1073 | |
250 |
150 |
300 |
350 |
320 |
1307 | |
300 |
220 |
400 |
370 |
350 |
1233 | |
350 |
250 |
500 |
500 |
450 |
1711 | |
400 |
280 |
500 |
500 |
450 |
1711 | |
6.4MPa |
20 |
10 |
25 |
96 |
85 |
297 |
25 |
16 |
32 |
110 |
100 |
310 | |
32 |
20 |
40 |
130 |
110 |
322 | |
40 |
25 |
50 |
130 |
120 |
352 | |
50 |
32 |
65 |
135 |
130 |
425 | |
65 |
40 |
80 |
175 |
160 |
570 | |
80 |
50 |
100 |
175 |
160 |
560 | |
100 |
65 |
125 |
195 |
195 |
690 | |
150 |
100 |
200 |
280 |
265 |
935 | |
10.0MPa |
20 |
10 |
25 |
96 |
85 |
297 |
25 |
16 |
32 |
110 |
100 |
310 | |
32 |
20 |
40 |
130 |
110 |
322 | |
40 |
25 |
50 |
130 |
120 |
352 | |
50 |
32 |
65 |
135 |
130 |
425 | |
65 |
32 |
80 |
175 |
160 |
570 | |
80 |
40 |
100 |
175 |
160 |
560 | |
100 |
50 |
125 |
195 |
195 |
690 | |
150 |
80 |
200 |
280 |
265 |
935 |
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