一、產品引用標準：
● 制造與驗收技術條件按日本火力發電用閥門標準E101和JB/T3595-93的規定；
● 結構長度按E101的規定或按用戶提供尺寸
● 焊接坡口接電力工業管理標準78DG的規定或按用戶提供尺寸。
● The manufalture and aueptanle specigication shan be based on the japanese standard E101 applied for the thermal powerand JB/T3595-93
● The length shall bein line with E101 or by user’s speeification.
● Welding groove shan be in auordanle with power industrh spe-cification 78DG or hg user’ specification
● The size in inclose is old production’s size
二、主要零件的材料說明：
性能規范Property and specifiecation
|
產品型號 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 Appicable medium | ||
|
強度試驗 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
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