| 性能規(guī)范Property and specifiecation |
| 產(chǎn)品型號 Product type公稱壓力PN(MPa)Nominal pressure |
試驗壓力(MPa)Test pressure |
工作壓力(MPa)Working pressure |
工作溫度(℃)Working temperature |
適用介質(zhì)Appicable medium |
| 強(qiáng)度試驗Sheel test |
密封試驗/上密封實驗Seal test |
| Z960Y-250 |
25 |
37.5 |
27.5 |
- |
≤425 |
水、蒸汽、Water,steam |
| Z960Y-320 |
32 |
48.0 |
36.0 |
- |
≤425 |
| Z960Y-P54100 |
- |
30.0 |
22.0 |
P5410 |
≤540 |
蒸汽 Steam |
| Z960Y-P54170 |
- |
48.0 |
36.0 |
P5417 |
≤540 |
| 主要零件材料Matecrial for main parts |
| 零件名稱Part name |
材料牌號Material designation |
| 閥體Body |
WCB |
WC6 |
WC9 |
| 閥板Disc |
WCB |
WC6 |
WC9 |
| 閥蓋Bonnet |
25 |
12Cr1Mo1VA |
| 閥桿Stem |
1Cr17Ni2 |
20Cr1Mo1VA |
| 閥座Seat |
25 |
12Cr1Mo1VA |
| 密封環(huán)Sealing ring |
S軟鋼(增強(qiáng)柔性石墨)S soft steel (flexible graphite) |
S軟鋼S soft steel |
F軟鋼F Soft steel |
| 填料Packing |
增強(qiáng)柔性石墨Fexible graphite |
| 支架Yoke |
WCB |
WCB或WC6 |
| 閥桿螺母Stem nut |
45(ZCuZn25A16Fe3Mn3) |
| 四開環(huán)Four piece ring |
1Cr13 |
20Cr1MoVA |
|
