VBL 輕型蝶閥通常適用于控制大流量、低壓差流體，閥流道為直通型，具有自潔作用，適用于料漿流體。閥結構簡單、成本低、安裝空間小。執行機構配用薄膜式執行機構、氣缸式執行機構和電動執行機構。
本產品符合GB/T4213-2008標準。
Light butterfly valve
VBL Light butterfly valve is designed suitable for controlling large flow or low pressure drop liquid. The through-type flow passage provides self-cleaning action which suitable for slurry liquid. The valve features with compact construction, low cost and small mounting space and can be combined with diaphragm actuator, cylinder actuator and electric actuator.
This product complies with GB/T4213-2008 standard.
|
閥體形式 Type |
扁平式鑄造閥體 Flat type casting body |
|---|---|
|
公稱通徑 Nominal size |
DN80～2000mm，G3”～80” |
|
額定CV值 Rated CV value |
160～225000 |
|
公稱壓力 Pressure rating |
PN0.25～0.6MPa，JIS2～10K |
|
流體溫度 Fluid Temperature |
-45～+250℃ |
|
連接方式 End connections |
法蘭式 Flanged：RF 對夾式 Wafer type |
|
閥體材質 Body Materials |
SCPH2/WCB，SCS13A/CF8，SCS14A/CF8M，SCS16A/CF3M |
|
閥板材質 Trim Materials |
SCPH2/WCB，SCS13A/CF8，SCS14A/CF8M，SCS16A/CF3M |
|
可調比 Rangeability |
50：1或20：1或25：1 |
|
流體特性 Flow characteristics |
近似等百分比 Approximate equal percentage |
|
閥座泄漏量Leakage |
8.2%～1.3%×CV |
|
執行機構 Actuator |
氣動式 DA(SR)、AW、HA，電動式 EI、M8000 |
VBL 輕型蝶閥
