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Electric through two-seat regulating valve

Electric through two-seat regulating valve has the characteristics of sensitive action, convenient e…

Description：

、簡(jiǎn)介說明：">A brief introduction:
ZAZN seriesThrough two seater electric regulating valveThe DDZ series of straight stroke electric actuator and valve seat is composed of two parts through.、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, take 0 ~ 10mA or 4-20mA DC signal, automatic control valve opening, continuous adjustment of the fluid in the pipeline pressure, flow, level and other parameters of the.、能源取用方便、信號(hào)傳輸迅速等特點(diǎn)

。">The product is sensitive, convenient and energy characteristics of fast signal transmission.。">Application of fluid temperature in a variety of grades -250 to +560 DEG C range.Leakage standards for grade II or IV.。">Flow characteristics such as linear or percentage.。">A variety of different specifications can be selected.
Two, widely used:
ZAZN seriesThrough two seater electric regulating valve，配用9610L系列電子式直行程電動(dòng)執(zhí)行機(jī)構(gòu)

。">Dual oriented structure, equipped with 9610L series electric actuators straight trip.

、重量輕

、動(dòng)作靈敏

、閥容量大、流量特性準(zhǔn)確

、拆裝方便等優(yōu)點(diǎn)

。">Through two seater electric control valve has the advantages of compact structure, light weight, flexible action, valve capacity, accurate flow characteristics, convenient disassembly and assembly etc..

、蒸汽等介質(zhì)的確工藝參數(shù)如壓力

、流量、溫度

、液位保持在給定值

。">Widely used in precise control of gas, liquid, steam and other media do process parameters such as pressure, flow, temperature, liquid level is maintained at a given value.

。">Especially suitable for larger pressure difference, allowable leakage amount is large and not very clean medium occasions.

、允許誤差：">Three, the allowable error:
、振動(dòng)

，一般情況下，閥的壓差不應(yīng)超過1MPa

，如壓差較高

，則應(yīng)采取相應(yīng)的工藝措施。">The standard group with electric through engine valve considering the erosion of media on the spool, the valve seat and the pressure difference caused by noise, vibration, under normal circumstances, the valve pressure difference should not exceed 1MPa, such as the pressure difference is high, should adopt corresponding technical measures.
、主要零件材料：">Four, the material of main parts:
、閥體、閥蓋：HT200

、ZG230—450

、ZG1Cr18Ni9Ti；">1, valve body, valve cover: HT200, ZG230 - 450, ZG1Cr18Ni9Ti;
、閥芯

、閥座：1Cr18Ni9Ti、司鈦萊合金堆焊

；">2, valve, valve seat: 1Cr18Ni9Ti, our titanium Levin alloy surfacing;
、填　　　料：聚四氟乙烯、柔性石墨

、不銹鋼波紋管

；">3, packing: PTFE, graphite, stainless steel bellows;
、1Cr18Ni9Ti

、石墨纏繞墊片

；">4, pad: Poly rubber asbestos board, 1Cr18Ni9Ti, graphite spiral wound gasket;
、推桿：2Cr13

、1Cr18Ni9Ti；">5, valve rod, push rod: 2Cr13, 1Cr18Ni9Ti;
、襯　　　套：2Cr13

。">6, lining: 2Cr13.
Five, the main technical parameters:

The nominal diameter of DN (mm)

Twenty-five

Thirty-two

Forty

Fifty

Sixty-five

Eighty

One hundred

One hundred and twenty-five

One hundred and fifty

Two hundred

Two hundred and fifty

Three hundred

The seat diameter of DN (mm)

Twenty-five

Thirty-two

Forty

Fifty

Sixty-six

Eighty

One hundred

One hundred and twenty-five

One hundred and fifty

Two hundred

Two hundred and fifty

Three hundred

Rated flow coefficient Kv

Ten

Sixteen

Twenty-five

Forty

Sixty-three

One hundred

One hundred and sixty

Two hundred and fifty

Four hundred

Six hundred and thirty

One thousand

One thousand and six hundred

Flow characteristics

、等百分比">Linear, equal percentage

Nominal pressure PN (MPa)

，4.0，6.4">1.6, 4, 6.4

，6.4">4, 6.4

Connection type

； PN4.0按JB79-59標(biāo)準(zhǔn)">Flange connection: PN1.6 according to the standard of JB79-59; PN4.0 according to the JB79-59 standard

With the actuator model

DKZ-310

DKZ-410

DKZ-510

A pump thrust (N)

Four thousand

Six thousand and four hundred

Sixteen thousand

Stroke L (mm)

Sixteen

Twenty-five

Forty

Sixty

One hundred

Total travel time (S)

Twelve point five

Twenty

Thirty-two

Forty

Sixty

Mode of action

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

、主要技術(shù)性能指標(biāo)：">Six, 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

Seven, the valve material and suitable temperature range:

body material	Material	Nominal pressure (MPa)	Suitable temperature range (c)
body material	Material	Nominal pressure (MPa)	Room temperature	Cooling type
cast iron	HT200	One point six	-20~200	-
cast steel	ZG230~450	，6.4">4.0, 6.4	-40~250	-40~450
Cast stainless steel	ZG1Cr18Ni9Ti ZG0Cr18Ni12Mo2Ti	，6.4">4, 6.4	-40~250	-60~450

Eight, 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 x 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.
。">2, if you have special request, please specify when ordering products in.
、若已經(jīng)由設(shè)計(jì)單位選定的型號(hào)，請(qǐng)按型號(hào)直接向我司銷售部訂購

。">3, if the unit has been selected by the design model, please press the model directly to our sales department order.
、當(dāng)使用的場(chǎng)合非常重要或環(huán)境比較復(fù)雜時(shí),請(qǐng)您盡量提供設(shè)計(jì)圖。">4, the occasion is very important when using more complex or the environment when you try to provide design drawings.

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