Electric Sleeve Regulating Valve

Electric sleeve control valve has the advantages of larger flow coefficient than double-seat valve, …

Description：

、簡(jiǎn)介說明：">、簡(jiǎn)介說明：">A brief introduction:
ZAZM seriesElectric control valve sleeveThe two part DKZ series straight stroke electric actuator and valve sleeve.，接受0~10mA或4~20mA直流信號(hào)

，自動(dòng)地控制調(diào)節(jié)閥開度，從而達(dá)到對(duì)壓力

、溫度

、流量、液位等工藝參數(shù)的連續(xù)調(diào)節(jié)

。">Based on the single-phase AC 220V power supply for power, accept 0~10mA or 4~20mA DC signal, automatic control valve opening, so as to achieve a continuous adjustment of pressure, temperature, flow, level and other parameters of the.
、廣泛應(yīng)用：">Two, widely used:
ZAZM seriesElectric control valve sleeve，穩(wěn)定性好

，工作時(shí)不易產(chǎn)生振動(dòng)，適用性強(qiáng)等優(yōu)點(diǎn)

，廣泛地應(yīng)用于電力

、冶金、石油

、化工

、輕工等工業(yè)部門的自動(dòng)控制系統(tǒng)。">With large flow coefficient than the valve seat, and allowing a large pressure difference, good stability, easy to produce vibration, has the advantages of strong applicability, automatic control system is widely used in electric power, metallurgy, petroleum, chemical industry, light industry and other industrial sectors.
、允許壓差：">Three, allow pressure:
ZAZM seriesElectric control valve sleeve，但考慮到介質(zhì)流體對(duì)閥塞、套筒的沖蝕和高壓差引起的噪聲

、振動(dòng)

，因此當(dāng)閥的壓差超過3MPa時(shí)：則應(yīng)采取相應(yīng)的工藝措施

。">Electric control valve sleeve standard assembly allows a larger pressure difference, but considering the erosion of fluid medium on the valve plug, the sleeve and the pressure difference caused by noise and vibration, so when the valve pressure exceeds 3MPa, it should take corresponding technical measures.
Fourth, the main technical parameters:

The nominal diameter of DN (mm)		Twenty-five	Forty	Fifty	Eighty	One hundred	One hundred and fifty	Two hundred
Rated flow coefficient Kv	Total amount	Fifteen	Thirty-five	Fifty	One hundred and twenty-five	One hundred and ninety	Four hundred	Six hundred and thirty
	Zero point six	Nine	Twenty	Thirty	Seventy-five	One hundred and fifteen	Two hundred and forty	Three hundred and fifty
Flow characteristics		、等百分比">Linear, equal percentage
Nominal pressure PN (MPa)		，4.0，6.4">1.6, 4, 6.4
Connection type		Flange connection: PN1.6 according to the JB79-59 standard
With the actuator model		DKZ-310			DKZ-410		DKZ-410
A pump thrust (N)		Four thousand			Six thousand and four hundred		Six thousand and four hundred
Stroke L (mm)		Sixteen	Twenty-five		Forty		Sixty
Total travel time (S)		Twelve point five	Twenty		Thirty-two		Forty
Mode of action		；電關(guān)式（B）">Electrical open (K) commonly used electric closed (B);
Input signal		0~10mA 4~20mA DC
Power supply		；50~60Hz">220V; 50~60Hz
The inherent adjustable ratio R		30:1

Five, the main technical performance index:

project	Technical performance index
Basic error%	Less than 5
Differential%	Less than or equal to 3
Dead%	Less than or equal to 5
Leakage	0.01% * valve rated capacity
The rated flow coefficient error%	Less than 10

、材料和適用溫度范圍：">Six, material and suitable temperature range:

body material	Material	Nominal pressure (MPa)	Suitable temperature range (c)
body material	Material	Nominal pressure (MPa)	Room temperature	Hot plate type
cast steel	ZG230~450	，6.4">4.0, 6.4	-40~250	-40~450
Cast stainless steel	ZG1Cr18Ni9Ti ZG0Cr18Ni12Mo2Ti	4.0, 6.4	-40~250	-60~450

、外形尺寸：">Seventh, dimensions:

The nominal diameter of DN (mm)	A * B	L			H1		H2
The nominal diameter of DN (mm)	A * B	PN1.6	PN4.0	PN6.4	Room temperature	Cooling type	H2
Twenty-five Thirty-two	230 x 460	One hundred and eighty-five	One hundred and ninety	Two hundred	Six hundred and seventy	Eight hundred and twenty	One hundred and four
Twenty-five Thirty-two		Two hundred	Two hundred and ten	Two hundred and ten	Six hundred and seventy-three	Eight hundred and twenty-three	One hundred and seven
Forty		Two hundred and twenty	Two hundred and thirty	Two hundred and thirty-five	Six hundred and ninety-three	Eight hundred and forty-three	One hundred and twenty-six
Fifty		Two hundred and fifty	Two hundred and fifty-five	Two hundred and sixty-five	Six hundred and ninety-eight	Eight hundred and forty-eight	One hundred and thirty-one
Sixty-five		Two hundred and seventy-five	Two hundred and eighty-five	Two hundred and ninety-five	Seven hundred and ninety-nine	Nine hundred and fifty-nine	One hundred and seventy-five
Eighty	230 * 530	Three hundred	Three hundred and ten	Three hundred and twenty	Eight hundred and nine	Nine hundred and sixty-nine	One hundred and ninety
One hundred		Three hundred and fifty	Three hundred and fifty-five	Three hundred and seventy	Eight hundred and twenty-one	Nine hundred and eighty-one	Two hundred and two
One hundred and twenty-five		Four hundred and ten	Four hundred and twenty-five	Four hundred and forty	Eight hundred and seventy-two	One thousand and eighty-seven	Two hundred and fifty
One hundred and fifty		Four hundred and fifty	Four hundred and sixty	Four hundred and seventy-five	Eight hundred and eighty-two	One thousand and ninety-seven	Two hundred and sixty
Two hundred	260 x 630	Five hundred and fifty	Five hundred and sixty	Five hundred and seventy	Nine hundred and twenty-four	One thousand one hundred and thirty-nine	Three hundred and two
Two hundred and fifty		Six hundred and seventy	Sixty-six	Six hundred and seventy	One thousand one hundred and fifty-six	One thousand three hundred and sixty-eight	Four hundred and twenty-two
Three hundred		Seven hundred and forty	Seven hundred and eighty-five	Eight hundred	One thousand two hundred and fifteen	One thousand four hundred and twenty-seven	Four hundred and eighty-four

Design of ordering and selection of notes:
、①產(chǎn)品名稱與型號(hào)②公稱直徑③產(chǎn)品壓力④產(chǎn)品材質(zhì)⑤使用介質(zhì)⑥產(chǎn)品溫度⑦是否帶附件以便我們的為您正確選型。">1, the product name and model of the products of the nominal diameter of pressure material by the use of the medium temperature and products with the attachment so that we provide you the correct selection.
、如有特殊要求時(shí)請(qǐng)?jiān)谟嗁?gòu)產(chǎn)品時(shí)注明

。">2, if you have special request, please specify when ordering products in.
，請(qǐng)按型號(hào)直接向我司銷售部訂購(gòu)

。">3, if the unit has been selected by the design model, please press the model directly to our sales department order.
。">4, the occasion is very important when using more complex or the environment when you try to provide design drawings.

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