Y416/42 Spring piston reducing valve
The Y42X, Y410, Y416, Y425 type spring piston reducing valve is suitable to water, air, and non-corrosion liquid of 0—90 degrees operating temperature.
Material of main parts
|
Part name |
Material name |
|
Valve body,top head,under cover |
Gray iron,cast steel silicon |
|
Adjusting spring |
Manganese steel |
|
Piston |
Stainless steel |
|
Cylinder jacket |
Stainless steel |
Standard and standard
|
Type |
Pressure |
Flange size |
|
Y410, 416, 425 |
1.0mpa |
GB4216.4-84 |
|
1.6mpa |
GB4216.5-81 | |
|
2.5mpa |
GB9113.4-88 | |
|
Y42X |
1.0, 1.6, 2.5mpa |
JB/T79-94 |
Main dimensions
|
DN(mm) |
L |
H1 |
H2 |
L |
H1 |
H2 | ||||||||
|
1.6 2.5Mpa |
4.0 Mpa |
6.4 Mpa |
1.6 Mpa |
2.5 Mpa |
4.0 Mpa |
6.4mpa |
1.6mpa |
2.5 Mpa |
4.0mpa |
6.4mpa | ||||
|
15 |
160 |
170 |
75 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
20 |
160 |
170 |
75 |
160 |
160 |
170 |
90 |
90 |
90 |
90 |
220 |
220 |
220 |
220 |
|
25 |
180 |
188 |
77 |
180 |
200 |
200 |
95 |
95 |
100 |
105 |
255 |
255 |
265 |
265 |
|
32 |
200 |
192 |
82 |
200 |
220 |
220 |
100 |
100 |
100 |
110 |
255 |
255 |
265 |
265 |
|
40 |
200 |
270 |
98 |
250 |
270 |
270 |
120 |
120 |
135 |
135 |
325 |
325 |
330 |
330 |
|
50 |
220 |
270 |
98 |
250 |
270 |
270 |
120 |
120 |
135 |
135 |
325 |
325 |
330 |
330 |
|
65 |
280 |
310 |
138 |
260 |
280 |
300 |
125 |
125 |
130 |
145 |
330 |
330 |
340 |
355 |
|
80 |
310 |
403 |
152 |
310 |
330 |
330 |
135 |
135 |
150 |
160 |
340 |
340 |
340 |
340 |
|
100 |
350 |
448 |
170 |
350 |
380 |
380 |
108 |
108 |
185 |
185 |
317 |
317 |
360 |
360 |
|
125 |
450 |
570 |
222 |
400 |
450 |
450 |
190 |
200 |
200 |
245 |
560 |
560 |
565 |
565 |
|
150 |
520 |
590 |
242 |
450 |
500 |
500 |
205 |
210 |
240 |
280 |
580 |
580 |
585 |
585 |
|
200 |
550 |
640 |
262 |
500 |
560 |
560 |
220 |
245 |
245 |
310 |
630 |
630 |
635 |
635 |
|
250 |
- |
- |
- |
600 |
- |
- |
270 |
- |
- |
- |
750 |
- |
- |
- |
|
300 |
- |
- |
- |
800 |
- |
- |
310 |
- |
- |
- |
780 |
- |
- |
- |
|
350 |
- |
- |
- |
850 |
- |
- |
390 |
- |
- |
- |
850 |
- |
- |
- |
|
400 |
- |
- |
- |
900 |
- |
- |
420 |
- |
- |
- |
925 |
- |
- |
- |