產品簡介:
本系列產品可用在清水、油品等介質的排水水泵出口管道上。它具有結構簡單、重量輕、流體阻力小、密封可靠、啟閉平穩、使用壽命長等特點。
Product Brief Introduction:
The valve is installed at the outlet of pump and suited to prevent media of fresh water ,oil. It has character as followings: simple modern ,light weight ,low resistance ,reliable seal ,stable operation , long duration .
主要性能參數：Main Performance Parameters:
| 公稱壓力Nominal Pressure( bar) | 10 | 16 | 25 |
| 適用溫度 Suitable Temp ( oC ) | ≤80 |
試驗壓力（MPa） TestingPressure | 殼 體Shell | 1.5 | 2.4 | 3.75 |
| 密 封Seal | 1.1 | 1.76 | 2.75 |
鑄鐵法蘭連接標準 Cast Iron Flange Standard | GB/T 17241.6-98 |
鑄鋼法蘭連接標準 Carbon Steel Flange Standard | GB/T 9113.1-2000 |
| 適用介質 Suitable Media | 水、油品等 Water, Oil |
主要零部件材質：Materials of Main Parts:
名 稱 Name | 材 料 Material |
閥體,閥蓋 Body，Valve Cover | 鑄鐵，鑄鋼 Cast Iron，Carbon Steel |
閥瓣 Valve petal | 橡膠組合件Rubber Assembly |
彈 簧Spring | 不銹鋼Stainless Steel |
主要外形尺寸及連接尺寸：Outline Dimensions & Connection Dimensions:
DN (mm) | L (mm) | H (mm) |
40 | 165 | 180 |
50 | 200 | 190 |
65 | 215 | 210 |
80 | 240 | 230 |
100 | 290 | 250 |
125 | 330 | 280 |
150 | 355 | 315 |
200 | 500 | 370 |
250 | 620 | 430 |
300 | 700 | 475 |
350 | 785 | 550 |
400 | 915 | 600 |
