JIS-10K日标铸铁旋启式止回阀技术参数:
|
|||||||
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。