活塞式减压阀
相关型号：Y43H Y43Y Y43W-16C/10C/16/10
【主要尺寸参数】
单位：毫米
Main overall & connecting dimensions Unit:mm
| DN |
L |
D2 |
D1 |
D |
b |
Z-φd |
D4 |
H1 |
H2 |
| 20 |
160 |
55 |
75 |
105 |
14 |
4-14 |
105 |
89 |
312 |
| 25 |
180 |
65 |
85 |
115 |
14 |
4-14 |
115 |
101 |
328 |
| 32 |
200 |
78 |
100 |
135 |
16 |
4-18 |
130 |
107 |
320 |
| 40 |
220 |
85 |
110 |
145 |
16 |
4-18 |
145 |
113 |
325 |
| 50 |
250 |
100 |
125 |
160 |
16 |
4-18 |
155 |
120 |
335 |
| 65 |
280 |
120 |
145 |
180 |
18 |
4-18 |
170 |
140 |
365 |
| 80 |
310 |
135 |
160 |
195 |
20 |
8-18 |
200 |
150 |
385 |
| 100 |
350 |
155 |
180 |
215 |
20 |
8-18 |
200 |
150 |
385 |
| 125 |
400 |
185 |
210 |
245 |
22 |
8-18 |
235 |
185 |
425 |
| 150 |
450 |
210 |
240 |
280 |
24 |
8-23 |
265 |
320 |
445 |
| 200 |
550 |
265 |
295 |
335 |
26 |
12-23 |
315 |
245 |
515 |
| 250 |
650 |
320 |
355 |
405 |
30 |
12-25 |
500 |
280 |
585 |
| 300 |
800 |
375 |
410 |
460 |
30 |
12-25 |
610 |
310 |
625 |
【执行标准】
结构长度：ZB16004.. ...... Face to Face:ZB16004
法兰标准：JB79-59 .........Flange standard:JB79-59
