MADAS壓力調(diào)節(jié)器,F(xiàn)RG/2MCC型技術(shù)特點(diǎn)
上海就瑞機(jī)械設(shè)備有限公司
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訪問次數(shù):672更新時間:2017-08-25 06:08:29
MADAS馬達(dá)斯燃?xì)鉁p壓閥的工作原理,我們知道,液化石油氣從鋼瓶出來時為高壓氣體先通過進(jìn)氣管到達(dá)減壓室,當(dāng)用戶關(guān)閉燃?xì)饩叩拈_關(guān)時,隨著進(jìn)入減壓室的液化石油氣增多,其壓力升高,把由彈簧壓著的橡膠薄膜頂上去,存在于上氣室的部分空氣由呼吸孔排出閥體。
MADAS調(diào)壓器,MADAS燃?xì)鉁p壓閥
MADAS馬達(dá)斯燃?xì)鉁p壓閥的工作原理,我們知道,液化石油氣從鋼瓶出來時為高壓氣體先通過進(jìn)氣管到達(dá)減壓室,當(dāng)用戶關(guān)閉燃?xì)饩叩拈_關(guān)時,隨著進(jìn)入減壓室的液化石油氣增多,其壓力升高,把由彈簧壓著的橡膠薄膜頂上去,存在于上氣室的部分空氣由呼吸孔排出閥體。:劉,: : 這樣,迫使杠桿向上移動,利用杠桿作用使閥口關(guān)閉,切斷了液化石油氣進(jìn)口的通路,減壓閥出口的壓力就不再上升。當(dāng)打開燃?xì)饩叩拈_關(guān)后,液化石油氣從減壓閥內(nèi)流出,使減壓室內(nèi)的壓力下降,橡膠薄膜下凹,帶動杠桿下移,外部空氣從呼吸孔進(jìn)入上氣室,使閥墊向中移動,進(jìn)氣噴嘴變大,進(jìn)氣量增加,壓力升高。這樣反復(fù)不斷的調(diào)節(jié)過程使減壓室的壓力總是恒定的,即不管進(jìn)氣壓力偏高還是偏低,出口壓力總是穩(wěn)定的,從而直到降壓和穩(wěn)壓的作用。MADAS馬達(dá)斯減壓閥是安裝在液化氣鋼瓶角閥上連接角閥與膠管,起到降低輸出壓力和穩(wěn)定輸出壓力的*具配套中的重要燃?xì)庠O(shè)備,具有結(jié)構(gòu)簡單、壓力穩(wěn)定、重量輕、調(diào)節(jié)安裝方便等優(yōu)點(diǎn)。主要由進(jìn)氣口、出氣口、手輪、上閥蓋、下閥蓋、進(jìn)氣嘴、呼吸孔、上氣室、減壓室、閥墊、杠桿、橡膠薄膜、彈簧、調(diào)節(jié)螺塞等部件組成。
MADAS調(diào)壓器,MADAS燃?xì)鉁p壓閥
GAS PRESSURE FILTER REGULATOR OR REGULATOR
FRG/2MC - RG/2MC P.MAX 0,5÷1 BAR
GAS PRESSURE FILTER REGULATOR OR REGULATOR
FRG/2MC - RG/2MC P.MAX 1÷2 BAR
GAS PRESSURE REGULATOR
RG/2MC DN 125-150
GAS PRESSURE CLOSING REGULATORS FOR SMALL USERS
FRG/2MT - RG/2MT
GAS PRESSURE CLOSING REGULATORS FOR SMALL USERS
FRG/2MTX - RG/2MTX
GAS/AIR RATIO CONTROL REGULATOR - ZERO REGULATOR
AGP/RC - AG/RC
AGP/RC - AG/RC
This device can be used as:
Zero governor, keeps the downstream pressure at zero even changing the flow request;
Air/gas ratio device, keeps constantly the air/gas ratio even changing air pressure.
If used as ratio regulator, it is possible to set it to obtain an air/gas mixing =1:1 or, using the modification kit a mix proportional from a ratio 1:2 to a ratio 1:10.
It can be supplied even on version with mixing gas/air ratio 2:1 – 10:1.
DN 15, DN 20 and DN 25 connections are also available in compact version (code AGP).