進口電動單座調節閥
一、電動單座調節閥是一種壓力平衡式的調節閥。接受調節儀表來的直流電流信號,改變被調介質流量,使被控工藝參數保持在給定值。廣泛應用于電力、冶金、化工、石油、輕紡、制藥、造紙等工業部門的生產自動化控制。
電動平衡籠式調節閥控制各種高溫、低溫的高壓流體,是一種壓力平衡式的調節閥。閥結構緊湊,有呈S流 線型的通道.DHCB電動平衡籠式調節閥,控制各種高溫、低溫的高壓流體,是一種壓力平衡式的氣動調節閥。閥結構緊湊,有呈S流線型的通道,還設有一個改善套筒周圍流體平衡流動的導 流翼,使其壓降損失小,流量大,可調範圍廣,流量特性精度高,符合IEC534-1-1976 標準。調節閥的動態穩定性好,噪音低,空化腐蝕小。調節閥的泄漏量符合ANSIB16.1 04標準。
Electric single-seat regulating valve is a kind of pressure balance type regulator. Accept adjusting instruments to dc current signal, change the modulated medium flow, keep accused of process parameters in the given value. Widely used in electric power, metallurgy, chemical industry, petroleum, textile, pharmaceutical, paper and other industrial sectors of production automation control.
Electric balance cage valve control all kinds of high temperature and low temperature high pressure fluid, is a kind of pressure balance type regulator. Valve structure is compact, in an s-shaped channel flow lines. DHCB electric balance cage valve, high pressure fluid control all kinds of high temperature, low temperature, is a kind of pressure balance type pneumatic control valve. Valve structure is compact, has S streamlined channel, also has an improved balance flow guide sleeve around fluid flow wing, make its loss of the pressure drop is small, large flow, adjustable range and flow characteristic of high precision, IEC534-1-1976 standard. Regulator of dynamic stability, low noise, small cavitation corrosion. Regulating valve leakage ANSIB16.1 04 standards.
二、主要參數分類
產品口徑︰DN15-1000
公稱壓力︰1.6MPA-70MPA
適用溫度︰-40°C-600°C
電動單座調節閥是一個新的自力式調節閥種類。相對于手動調節閥,它的優點是能夠自動調節;相對于電動調節閥,它的優點是不需要外部動力。應用實踐證明,在閉式水循環系統(如熱水供暖系統、空調冷凍水系統)中,正確使用這種閥門,可以很方便地實現系統的流量分配;可以實現系統的動態平衡;可以大大簡化系統的調試工作;可以穩定泵的工作狀態等。
Electric single-seat regulating valve is a new type control valve types themselves. Compared with the manual control valve, its advantage is able to automatically adjust; Relative to the electric control valve, its advantage is not need external motivation. Application practice proved that in a closed water circulation system, such as hot water heating system, air conditioning chilled water system), the proper use of the valve, the flow distribution can be easily implemented system; Can realize the dynamic equilibrium of system; Can greatly simplify the system debugging work; Fix the pump working condition, etc.
1、可調節範圍大,固有可調比為50,流量特性有直線和等百分比。
2、閥體按流體力學原理設計的等截面低流阻流道,額定流量系數增大30\%。
3、調節切斷型采用軟密封結構閥芯,達VI級泄漏標準(零泄漏)。
4、伺服放大器采用深度動態負反饋,可提高自動調節精度。
5、電動操作器有多種形式,可適用于4~20mA。DC或0~10mA.DC。
6、波紋管密封型調節閥對移動的閥桿形成完全的密封,堵絕流體外漏。
7、電子型電動調節閥可直接由電流信號控制閥門開度,無需伺服放大器。
1, wide adjustable range, inherent adjustable ratio of 50, flow characteristic such as straight lines and percentage.
2, the valve body according to the fluid mechanics principle design of cross section, such as low flow resistance of fluid, rated flow coefficient increases by 30\%.
3, adjust the cutting type USES the soft sealing structure of valve core, grade VI leakage standard (zero leakage).
4, the depth of the servo amplifier adopts dynamic negative feedback, can automatically adjust the accuracy.
5, electric operator has a variety of forms, can be applied to 4 ~ 20 ma. The DC or 0 ~ 10 ma. DC.
6, bellows seal type regulator for mobile stem form completely sealed, plugging fluid leakage.
7, electrical power regulator can be directly controlled by the current signal valve opening, without the servo amplifier.
VTON(威盾)閥門國際有限公司
代理公司︰深圳名閥進出口貿易有限公司
聯系人︰黃生 電話︰0755-29172950 傳真︰0755-29172950
使用業績︰
深圳地鐵1號線(羅寶線)Shenzhen metro line 1(luobao line)
深圳地鐵2號線(蛇口線)Shenzhen metro line 2 (shekou line)
深圳地鐵3號線(龍崗線)Shenzhen metro line 3 (longgang line)
深圳地鐵4號線(龍華線)Shenzhen metro line 4(longhua line)
深圳地鐵5號線(環中線)Shenzhen metro line 5(huanzhong line)