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JIS-10K
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FIG.066N-鑄鐵緩衝式逆止閥
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CAST IRON SILENT CHECK VALVE |
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Renewable body & disc seat rings,Leader disc,Prevention water hammer.
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零件 PART
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材質 MATERIAL
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| 閥體 BODY |
CAST IRON (FC20) |
| 閥盤 DISC |
CAST BRASS(YBSC3)2"~3"
DUCTILE IRON(FCD45)4"~12"
|
| 閥座 BODY SEAT |
CAST BRASS (YBSC3) |
| 閥座環 SEAT RING |
NBR |
| 閥桿 STEM |
BRASS (B16) |
| 彈簧 SPRING |
STAINLESS STEEL (304) |
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尺寸
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2
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21/2
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3
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4
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5
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6
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8
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10
|
12
|
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L
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157
|
200
|
210
|
220
|
258
|
280
|
280
|
315
|
370
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D
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155
|
175
|
185
|
210
|
250
|
280
|
330
|
400
|
445
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最高使用壓力
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試驗壓力(水壓)
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| 80°C以下之靜流水 |
80°C以下之脈動水 |
閥體
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閥座
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| 14.0kg f/cm2 |
10.0kg f/cm2 |
21.1kg f/cm2
|
15.4kg f/cm2
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