企业特殊行业经营资质信息公示
点击图片查看原图JIS-10K日标铸铁旋启式止回阀技术参数：
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DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
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2'' |
2.5'' |
3'' |
4'' |
5'' |
6'' |
8'' |
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L |
150 |
162 |
173 |
217 |
242 |
290 |
362 |
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H |
70 |
80 |
80 |
100 |
125 |
140 |
185 |
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D |
155 |
175 |
185 |
210 |
250 |
280 |
330 |
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Application |
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1 |
Face to Face is According to JIS 10K |
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2 |
Flange drilled is According to JIS B2012 |
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Test |
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Workingpressure |
10K |
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TestpressureShell |
15.1kgf/cm2 |
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Seat |
11.0kgf/cm2 |
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Components |
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阀体Body |
CAST IRON（FC20） |
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阀盖Bonnet |
CAST IRON（FC20） |
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阀盘DISC |
CAST IRON/NBR （FC20） |
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阀座DISC SEAT |
CAST BRONZE |
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销 INGE PIN |
STAINLESS STEEL （SS304） |
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迫紧PACKING |
NOT ASBESTOS |
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堵头PLUG |
CARBON STEEL （SS41） |
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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。
