Product description:
The valve is composed of a valve body, a valve disc and a valve seat, and a spring can be added
under necessary conditions. This is an ordinary check valve, installed vertically, and its disc moves up
and down along the center, and the action is flexible and reliable.
Executive standard:
The main technical parameters:
| select | Inquiry | DN(mm) | 1.6MPa | 2.5MPa | 4.0MPa | |||
|---|---|---|---|---|---|---|---|---|
| L | D | L | D | L | D | |||
| 15 | 80 | 95 | 80 | 95 | - | - | ||
| 20 | 90 | 105 | 90 | 105 | - | - | ||
| 25 | 100 | 115 | 100 | 115 | - | - | ||
| 32 | 110 | 135/140 | 110 | 135/140 | - | - | ||
| 40 | 120 | 145/150 | 120 | 145/150 | - | - | ||
| 50 | 140 | 160/165 | 140 | 160/165 | 140 | 160 | ||
| 65 | 160 | 180/185 | 160 | 180/185 | 160 | 180 | ||
| 80 | 185 | 195/200 | 185 | 195/200 | 185 | 195 | ||
| 100 | 210 | 215/220 | 210 | 230/235 | 210 | 230 | ||
| 125 | 275 | 245/250 | 275 | 270/275 | 275 | 270 | ||
| 150 | 300 | 280/285 | 300 | 300 | 300 | 300 | ||
| 200 | 380 | 335/340 | 380 | 360 | 380 | 375 | ||
| 250 | 430 | 405 | 430 | 425 | 430 | 445 | ||
| 300 | 510 | 460 | 510 | 485 | 510 | 510 | ||
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