1-1-1節流件為標準孔板 The throttling device is a standard orifice plate
型號Model:HLGBH
適用范圍Scope of application:DN50-630mm
適用壓力Applicable pressures:PN0.01～2.5Mpa
適用溫度Applicable temperatures:T≤400℃
直徑比Diameter ratio:B=0.2~0.75
雷諾數Reynolds number:Red=5x10'-10°
可提供前后各2D或特殊要求長度的測量管段，D為管道內徑。
We can provide 2D measurement pipe sections or those of lengths of special requirements for the front and back respectively.D refers to the pipe inside diameter.
用途及特點：適用于氣體、液體和蒸氣等流量測量、控制和調節。它具有測量精度高、造價低，安裝使用、維護方便等特點。
Uses and features:It is fit for the measurement，control and adjustment of the flow of gas，liquid or steam，featuring a high measurement precision，a low construction cost，easy mounting，use and maintenance，etc.
1-2-1節流件為標準孔板 The throttling device is a standard orifice plate
型號Model:HLGBZ
適用范圍 Scope of application:DN400~3000mm
適用壓力Applicable pressures:PN0.01~2.5Mpa
適用溫度Applicable temperatures;T≤350℃
直徑比 Diameter ratio：β=0.20~0.75
雷諾數Reynolds numbers:Red=5×10'~10°
用途及特點：適用于氣體、液體等介質的流量測量控制和調節。它具有測量精度高、安裝使用方便，造價低等特點。
Uses and features:It is fit for the measurement，control and adjustment of the flow of media such as gas and liquid，featuring a high measurement precision，easy mounting and use，a low construction cost，ete.
2-1節流件為標準孔板(平法蘭)
2-1 The throtling device is a standard orifice plate(downward welded flange)
型號Model:HLGBF
適用范圍Scope of application:DN50-1000mm
適用壓力 Applicable pressures:PN0.01～2.5Mpa
適用溫度Applicable temperatures:T≤350℃
直徑比 Diameter ratio：β=0.2-0.75
雷諾數 Reynolds number:Red=8x10'～10°
可提供D，后5D測量管段或前后各2D測量管段。D為管道內經
We can provide 10D and 5D measurement pipe sections for the front and back respectively or 2Drespectively.D refers to the pipe inside diameter.
用途及特點：廣泛用于煉油、化工等行業各種介質的流量測量、控制和調節。它具有安裝使用、維護方便等特點。
Uses and features:It is widely used for the measurement，control and adjustment of the flow of various media in oil refining，chemical and other sectors featuring easy mounting，use and maitenance，etc.
3-2節流件為標準孔板(對焊法蘭)
型號Model)：HLGBJ
適用范圍 Scope of application:DN50~630mm
適用壓力Applicable pressures:PN4-25Mpa
適用溫度Applicable temperature:T≤400℃
直徑比 Diameter ratio：β=0.2-0.75
雷諾數Reynolds number)：Red=5x10°～10'
可提供前后各2D或特殊要求長度的測量管段。D為管道內徑。
We can provide 2D measurement pipe sections or those of lengths of special requirements for the front and back respectively.D refers to the pipe inside diameter.
用途及特點：廣泛用于冶金等行業各種介質的流量測量、控制和調節。它具有結構簡單、介質不易堵塞取壓孔等特點。
Uses and features:It is widely used for the measurement，control and adjustment of the flow of various media in metallurgical and other sectors featuring a simple structure，the media being unlikely to clog the pressure-tapping hole，etc.
1-1-3焊接式孔板 Welded type orifice plate
型號Model:HLGBH HLGPH
適用范圍Scope of application:DN50~400mm
適用壓力Applicable pressures:PN2.5～37Mpa
適用溫度Applicable temperatures:T≤555℃
直徑比Diameter ratio：β=0.3~0.8
雷諾數Reynolds number:Red=5×10'~10'
可提供前后各2D測量管段，D為管道內徑。
We can provide 2D measurement pipe sections for the front and back respectively.D refers to the pipe inside diameter.
用途及特點：適用于電廠高溫高壓下的液體，蒸氣及熱網管道的流量測量、控制和調節。它具有耐沖擊，孔板或噴嘴不易變形，壓力損失小，使用壽命長等特點。
Uses and features:It is fit for the measurement，control and adjustment of the flow of liquid，steam and heat network piping under a high temperature and pressure featuring impact resistance，orifice or nozzle being unlikely to suffer deformation，a light pressure loss，a long service life，ete.
