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| |||||||
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| 2'' | 2.5'' | 3'' | 4'' | 5'' | 6'' | 8'' |
L | 150 | 162 | 173 | 217 | 242 | 290 | 362 |
H | 70 | 80 | 80 | 100 | 125 | 140 | 185 |
D | 155 | 175 | 185 | 210 | 250 | 280 | 330 |
Application | ||
1 | Face to Face is According to JIS 10K | |
2 | Flange drilled is According to JIS B2012 | |
Test | ||
Workingpressure | 10K | |
TestpressureShell | 15.1kgf/cm2 | |
Seat | 11.0kgf/cm2 | |
Components | ||
阀体Body | CAST IRON(FC20) | |
阀盖Bonnet | CAST IRON(FC20) | |
阀盘DISC | CAST IRON/NBR (FC20) | |
阀座DISC SEAT | CAST BRONZE | |
销 INGE PIN | STAINLESS STEEL (SS304) | |
迫紧PACKING | NOT ASBESTOS | |
堵头PLUG | CARBON STEEL (SS41) |
日标JIS-10K铸铁旋启式止回阀属于自动阀类,主要用于介质单向流动的管道上,只允许介质向一个方向流动,以防止发生事故。本类阀门在管道中一般应当水平安装。