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、簡介說明：">、簡介說明：">A brief introduction:
ZAZP seriesThrough single seat electric regulating valve，接受0～10mA或 4-20mA直流信號

，自動地控制調(diào)節(jié)閥開度，達(dá)到對管道內(nèi)流體的壓力

、流量

、液位等工藝參數(shù)的連續(xù)調(diào)節(jié)。">The DKZ series electric actuator and straight through single seat valve is composed of two parts, 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

、信號傳輸迅速等特點。">The product is sensitive, convenient and energy characteristics of fast signal transmission.、冶金

、化工、輕紡等工業(yè)自動控制系統(tǒng)中

。">Widely used in electric power, metallurgy, chemical industry, textile and other industrial automatic control system.
、">Two,Through single seat electric regulating valveThe material of main parts:

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	4, 6.4	-40~250	-40~450
Cast stainless steel	ZG1Cr18Ni9Ti ZG0Cr18Ni12Mo2Ti	，6.4">4.0, 6.4	-40~250	-60~450

、">Three,Through single seat electric regulating valveThe main technical parameters:

The nominal diameter of DN (mm)

G3/4 "

Twenty

Twenty-five

Thirty-two

Forty

Fifty

Sixty-five

Eighty

One hundred

One hundred and twenty-five

One hundred and fifty

Two hundred

The seat diameter of DN (mm)

Three

Four

Five

Six

Seven

Eight

Ten

Twelve

Fifteen

Twenty

Twenty-six

Thirty-two

Forty

Fifty

Sixty-six

Eighty

One hundred

One hundred and twenty-five

One hundred and fifty

Two hundred

Rated flow coefficient Kv

Zero point zero eight

Zero point one two

Zero point two

Zero point three two

Zero point five

Zero point eight

One point two

Two

Three point two

Five

Eight

Twelve

Twenty

Thirty-two

Fifty

Eighty

One hundred and twenty

Two hundred

Two hundred and eighty

Four hundred and fifty

Flow characteristics

straight line

Linear, equal percentage

Nominal pressure PN (MPa)

Ten

，4.0

，6.4">1.6, 4, 6.4

Connection type

Pipe thread connection G3/4

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

A pump thrust (N)

Four thousand

Six thousand and four hundred

Stroke L (mm)

Ten

Sixteen

Twenty-five

Forty

Sixty

Total travel time (S)

Eight

Twelve point five

Twenty

Thirty-two

Fifty

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

Fourth, <strong> electric through single seat control valve</strong> of 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%	；當(dāng)KV≤6.3時，為≤±15">Less than 10; when the KV is less than or equal to 6.3, is less than 15

、允許壓差：">Five, allow pressure:

The use of						，關(guān)閉時閥后壓力P2＝0">The valve is open flow, close the valve after the pressure P2 = 0
Nominal diameter DN (mm)	The seat diameter DN (mm)				Actuator Effective thrust (N)	Allowable differential pressure (sMPa)
						Through single seat electric regulating valve
						PN1.6 (MPa)		PN6.4 (MPa)
3/4	Three		Four	Five
	Six		Seven	Eight
Twenty	Ten	Twelve	Fifteen	Twenty	Forty billion ten million two thousand and five hundred	Nominal pressure		Three point eight	Two point seven	One point seven	One
								Nominal pressure		4.34.3	Two point five
Twenty-five	Twenty-six				Forty billion ten million two thousand and five hundred	Zero point five	Nominal pressure	Zero point six		Three point six
Thirty-two	Thirty-two					Zero point four	Nominal pressure	Zero point four		Two point three
Forty	Forty				Four million and one thousand Twenty-five million six thousand and four hundred	Zero point seven	One	Zero point seven		One point five
Fifty	Fifty					Zero point five	One	Zero point five		One

Design of ordering and selection of notes:
、①產(chǎn)品名稱與型號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.
、如有特殊要求時請在訂購產(chǎn)品時注明。">2, if you have special request, please specify when ordering products in.
、若已經(jīng)由設(shè)計單位選定的型號

，請按型號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)使用的場合非常重要或環(huán)境比較復(fù)雜時,請您盡量提供設(shè)計圖

。">4, the occasion is very important when using more complex or the environment when you try to provide design drawings.

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Electric through single seat regulating valve

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