|
JIS-10K(PN16、PN10)
|
|
FIG.066N-鑄鐵緩沖式止回閥
|
|
CAST IRON SILENT CHECK VALVE |
|
Renewable body & disc seat rings,Leader disc,Prevention water hammer.
|
|
|
|
零件 PART
|
材質(zhì) MATERIAL
|
| 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(huán) SEAT RING |
NBR |
| 閥桿 STEM |
BRASS (B16) |
| 彈簧 SPRING |
STAINLESS STEEL (304) |
|
|
|
尺寸
|
2
|
21/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
|
L
|
157
|
200
|
210
|
220
|
258
|
280
|
280
|
315
|
370
|
|
D
|
155
|
175
|
185
|
210
|
250
|
|
330
|
400
|
445
|
|
|
最高使用壓力
|
試驗(yàn)壓力(水壓)
|
| 80°C以下之靜流水 |
80°C以下之脈動(dòng)水 |
閥體
|
閥座
|
| 14.0kg f/cm2 |
10.0kg f/cm2 |
21.1kg f/cm2
|
15.4kg f/cm2
|
|
