GB/T 4213-2024 气动控制阀

ICS23.060.01

CCSN16

中华人民共和国国家标准

GB/T4213—2024

代替GB/T4213—2008

气动控制阀

Pneumaticcontrolvalves

2024⁃12⁃31发布2025⁃07⁃01实施

国家市场监督管理总局

国家标准化管理委员会发布

GB/T4213—2024

目次

前言··························································································································Ⅲ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语和定义··············································································································1

4产品分类及通用要求··································································································1

4.1按控制阀使用功能分类·························································································1

4.2按控制阀动作方式分类·························································································1

4.3按控制阀作用方式分类·························································································2

4.4按控制阀执行机构型式分类···················································································2

4.5公称通径（DN或NPS）·························································································2

4.6公称压力（PN系列）或压力等级（Class系列）······························································2

4.7输入信号···········································································································2

4.8气源·················································································································2

4.9正常工作条件·····································································································3

4.10信号接管螺纹····································································································3

4.11连接端型式和尺寸······························································································3

5技术要求·················································································································3

5.1耐压强度···········································································································3

5.2填料函及其他连接处的密封性················································································3

5.3泄漏量··············································································································4

5.4气室的密封性·····································································································6

5.5基本误差···········································································································6

5.6回差·················································································································6

5.7始终点偏差········································································································6

5.8死区·················································································································6

5.97

额定行程偏差·····································································································

5.10额定流量系数····································································································7

5.11固有流量特性····································································································7

5.12耐工作振动性能·································································································9

5.13动作寿命··········································································································9

5.14阀体壁厚··········································································································9

5.15阀体与阀盖化学成分···························································································9

5.16表面质量··········································································································9

Ⅰ

GB/T4213—2024

5.17其他················································································································9

6试验方法·················································································································9

6.1试验条件及说明··································································································9

6.2耐压强度··········································································································10

6.3填料函及其他连接处的密封性···············································································11

6.4泄漏量·············································································································11

6.5气室密封性·······································································································12

6.6基本误差··········································································································12

6.7回差················································································································12

6.8始终点偏差·······································································································12

6.9死区················································································································12

6.10额定行程偏差··································································································13

6.11额定流量系数和固有流量特性·············································································13

6.12耐工作振动性能试验·························································································15

6.13动作寿命试验··································································································16

6.14阀体壁厚········································································································16

6.15阀体与阀盖化学成分·························································································16

6.16表面质量········································································································16

7检验规则···············································································································16

7.1出厂试验··········································································································16

7.2型式试验··········································································································16

8标志、包装和贮存·····································································································17

8.1标志················································································································17

8.2包装················································································································18

8.3贮存················································································································18

附录A（资料性）公称通径对照关系················································································19

附录B（资料性）阀座泄漏量计算实例·············································································20

B.1概述···············································································································20

B.2阀的信息·········································································································20

B.3试验压差·········································································································20

B.4阀额定容量的计算·····························································································20

B.5计算阀最大允许泄漏量·······················································································22

Ⅱ

GB/T4213—2024

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规

定起草。

本文件代替GB/T4213—2008《气动调节阀》，与GB/T4213—2008相比，除结构调整和编辑性改

动外，主要技术变化如下：

a）补充了范围内容（见第1章，2008年版的第1章）；

b）更改了术语和定义的适用标准（见第3章，2008年版的第3章）；

c）更改并增加了产品分类及通用要求的内容（见4.2、4.4、4.5、4.6，2008年版的第4章）；

d）更改了气源压力最大值、气源质量要求（见4.8.1、4.8.3，2008年版的4.8.1、4.8.3）；

e）更改了正常工作条件的温度上限、信号接管螺纹尺寸（见4.9、4.10，2008年版的4.9、4.10）；

f）增加了耐压强度试验中对承压件单独试验的技术要求（见5.1）；

g）增加了填料函及其他连接处密封性试验中程序B气体介质试验的技术要求（见5.2）；

h）增加了泄漏等级的适用性说明（见5.3.2）；

i）增加了泄漏等级为V的气体泄漏要求并补充了特殊试验条件下的修正公式（见表1）；

j）更改了泄漏率系数的表述（见表2，2008年版的表3）；

k）更改了基本误差、回差、死区、始终点偏差、额定行程偏差的要求（见表4，2008年版的表1）；

l）增加了流量特性的斜率偏差计算公式参数说明（见5.11.1、5.11.2）；

m）增加了阀体壁厚、阀体与阀盖化学成分的技术要求（见5.14、5.15）；

n）更改“外观”为“表面质量”并增加了行程标尺和指针的要求（见5.16，2008年版的5.14）；

o）增加了推荐的试验顺序（见6.1.3）；

p）增加了耐压强度试验中承压件单独试验的试验方法，更改了试验时间的要求（见6.2，2008年

版的6.10）；

q）增加了填料函及其他连接处密封性试验中气体介质试验方法：程序B（见6.3）；

r）更改了基本误差、回差、始终点偏差、死区、额定行程偏差的试验方法描述（见6.6、6.7、6.8、

6.9、6.10，2008年版的6.4、6.5、6.6、6.7、6.8）；

s）增加了流量试验装置的要求和基本试验程序（见6.11.5）；

t）增加了阀体壁厚、阀体与阀盖材质化学成分和表面质量的试验方法（见6.14、6.15、6.16）；

u）增加了出厂试验或型式试验项目表的内容（见表11）；

v）更改了阀体标志的要求（见8.1.1，2008年版的8.1.1）。

请注意本文件中的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由中国机械工业联合会提出。

本文件由全国工业过程测量控制和自动化标准化技术委员会（SAC/TC124）归口。

本文件起草单位：上海仪器仪表自控系统检验测试所有限公司、浙江中控流体技术有限公司、上海

工业自动化仪表研究院有限公司、杭州良盛电气有限公司、浙江派沃自控仪表有限公司、重庆川仪调节

阀有限公司、重庆世壮仪器仪表有限公司、吴忠仪表有限责任公司、中环天仪股份有限公司、浙江永盛

科技股份有限公司、浙江省泵阀产品质量检验中心、上海自动化仪表有限公司自动化仪表七厂、艾坦姆

流体控制技术（山东）有限公司、鞍山拜尔自控有限公司、上海阀特流体控制阀门有限公司、艾默生过程

管理（天津）阀门有限公司、浙江中德自控科技股份有限公司、浙江三方控制阀股份有限公司、江苏横河

自控阀门有限公司、江苏进典控制阀有限公司、无锡凯尔克仪表阀门有限公司、无锡斯考尔自动控制设

Ⅲ

GB/T4213—2024

备有限公司、成都大正海威尔控制阀有限公司、杭州富阳南方阀业有限公司、重庆嘉凯捷仪器仪表有限

公司、无锡智能自控工程股份有限公司、江苏远洋阀门智控股份有限公司、深圳万讯自控股份有限公

司、上海核工程研究设计院股份有限公司、浙江新欧自控仪表有限公司、浙江中孚流体机械有限公司、

江苏高凯精密流体技术股份有限公司、上海一核阀门股份有限公司、重庆海王仪器仪表有限公司、上海

发电设备成套设计研究院有限责任公司。

本文件主要起草人：蒋培雷、谭文治、张磊、李芃、王嘉宁、蔡加潮、王汉克、蒋永兵、左兵、王学朋、

张耀辉、张永亮、张少明、陈敬秒、宋辉、冯岚、白宏伟、廖建民、沈惟、粟飞、孙健、张典、王勇星、郁学军、

张诚、宋健彬、左群、陈彦、玉金贵、邹靖、王晓钧、张冬明、沈伟光、谢海龙、刘建芳、施建中、郑云海、

张含、蒋唐锦、吕民政、李益景、赵广坡、孙瑜欣、乔家亿。

本文件及其所代替文件的历次版本发布情况为：

——1984年首次发布为GB4213—1984；

——1992年第一次修订为GB/T4213—1992，2008年第二次修订；

——本次为第三次修订。

Ⅳ

GB/T4213—2024

气动控制阀

1范围

本文件规定了工业过程控制系统用气动控制阀的产品分类及通用要求、技术要求、试验方法、检验

规则、标志、包装和贮存。

本文件适用于气动执行机构与阀组成的各类气动控制阀（以下简称“控制阀”）。本文件也适用于

独立的气动执行机构和阀组件。

放射性工作环境或其他危险工作环境等国家有特定要求工作条件的控制阀参考本文件执行。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文

件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于

本文件。

GB/T12224钢制阀门一般要求

GB/T13384机电产品包装通用技术条件

GB/T17213（所有部分)工业过程控制阀

GB/T17213.2—2017工业过程控制阀第2⁃1部分：流通能力安装条件下流体流量的计算

公式

GB/T26640阀门壳体最小壁厚尺寸要求规范

GB/T26815工业自动化仪表术语执行器术语

3术语和定义

GB/T17213（所有部分）和GB/T26815界定的术语和定义适用于本文件。

4产品分类及通用要求

4.1按控制阀使用功能分类

按控制阀使用功能可分为：

a）调节型；

b）开关型。

4.2按控制阀动作方式分类

按控制阀动作方式可分为：

a）直行程；

b）角行程。

1

GB/T4213—2024

4.3按控制阀作用方式分类

按控制阀作用方式可分为：

a）气关式；

b）气开式。

4.4按控制阀执行机构型式分类

按控制阀执行机构型式可分为：

a）气动薄膜式；

b）气动活塞式。

注1：气动执行机构按结构分为：

a）气动薄膜式执行机构；

b）气动活塞式执行机构。

注2：气动执行机构按输出方式分为：

a）直行程气动执行机构；

b）角行程气动执行机构。

4.5公称通径（DN或NPS)

字母和数字组合的标识，由字母DN或NPS和后跟的无量纲的数字组成。

控制阀的公称通径DN后接数值应自下列优选数值中选取：

6、8、10、15、20、25、32、40、50、65、80、100、125、150、200、250、300、350、400、450、500等。

控制阀的公称通径NPS后接数值应自下列优选数值中选取：

113131111122134568101214161820

8、4、8、2、4、、4、2、、2、、、、、、、、、、、等。

注1：公称通径的无量纲数字与端部连接件的孔径或外径等特征尺寸直接关联。

注2：除相关标准中另有规定外，无量纲数字不代表测量值，也不用于计算。

注3：DN与NPS的对照关系见附录A。

4.6公称压力（PN系列）或压力等级（Class系列）

字母和数字组合的标识，由字母PN或Class和后跟的无量纲的数字组成。

控制阀的公称压力PN后接数值应自下列优选数值中选取：

2.5、6、10、16、25、40、63、100、160、250、320、400等。

控制阀的压力等级Class后接数值应自下列优选数值中选取：

150、300、400、600、900、1500、2500等。

注1：除与相关的管道元件标准有关联外，字母PN或Class不具有意义。

注2：除相关标准中另有规定外，无量纲数字不代表测量值，也不用于计算。

注3：最大允许工作压力取决于PN数值或Class数值、材料、元件设计和工作温度等。

4.7输入信号

输入信号类型与范围由制造厂确定或按订货合同的要求。

4.8气源

4.8.1气源压力的最大值

气源压力的最大值如下：

a）气动薄膜控制阀：600kPa；

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GB/T4213—2024

b）气动活塞控制阀：1000kPa。

注：经用户（买方）与制造厂商定，允许采用特殊的气源压力。

4.8.2气源的湿度

操作压力下的气源，其露点应比控制阀工作环境温度至少低10℃。

4.8.3气源的质量

气源的质量要求如下：

a）气源应无明显的油（液态油、悬浮油、油蒸汽）和其他液体，含油浓度应不超过5mg/m3，含液

态水浓度应不超过10g/m3；

b）气源宜不含腐蚀性气体、蒸汽和溶剂；

c）气源不应使用爆炸性气体；

d）带定位器的控制阀气源中所含固体颗粒浓度应不超过5mg/m3，且颗粒直径应不超过于5μm。

4.9正常工作条件

除非另有规定，控制阀在下述大气条件中应能正常工作。

a）温度：-25℃~+55℃、-40℃~+70℃或-30℃~+80℃；可采用特殊的工作温度范围，但温

度值应为5℃的整倍数。

b）相对湿度：5%~100%。

4.10信号接管螺纹

NPT1NPT1NPT3NPT1

气动执行机构与信号传送管道连接的螺纹型式与尺寸为8，4，8，2等，按照

用户（买方）要求也可采用其他型式与尺寸。

4.11连接端型式和尺寸

连接端型式和尺寸应符合以下要求：

a）控制阀连接端型式为法兰、焊接、螺纹、对夹式等；

b）控制阀连接端的型式和尺寸符合相应国家标准和行业标准的规定；

c）符合用户（买方）要求采用的其他标准或特定的连接端型式和尺寸。

5技术要求

5.1耐压强度

控制阀应以室温水为介质，按1.5倍公称压力或1.5倍38℃时最大允许工作压力的试验压力进行

耐压强度试验，试验期间，阀体不应有肉眼可见的渗漏。

如经用户（买方）与制造厂商定，试验可在承压部件上进行，但经装配后的控制阀还应进行压力不

超过0.6MPa的气体试验，阀体不应有肉眼可见的渗漏。

5.2填料函及其他连接处的密封性

程序A：试验介质为室温水。控制阀的填料函及其他连接处应保证在1.1倍38℃时最大允许工作

压力的试验压力下无渗漏现象。特殊用途控制阀的试验压力值由制造厂和用户（买方）商定。

程序B：如经用户（买方）与制造厂商定，可采用程序B。试验介质为气体。控制阀的填料函及其

他连接处应保证在0.35MPa试验压力下无渗漏现象。当阀门的最大允许工作压力低于0.35MPa，试

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GB/T4213—2024

验压力为最大允许工作压力。

5.3泄漏量

5.3.1控制阀在规定试验条件下的泄漏量应符合表1的规定。

5.3.2控制阀的泄漏等级Ⅰ级要求由用户（买方）与制造厂商定，但单座阀结构的控制阀的泄漏等级不

应低于Ⅳ级，双座阀结构的控制阀的泄漏等级不应低于Ⅱ级，Ⅵ级适用于弹性密封阀座的控制阀。

5.3.3泄漏量大于5×10-3×阀额定容量时，应由结构设计保证，产品可免于试验。

5.3.4泄漏应由下列代码加以规定：

X1X2X3

X1——泄漏等级，如表1所示Ⅰ~Ⅵ；

X2——试验介质，G为气体，L为水；

X3——试验程序1或试验程序2（见6.4.2）。

表1各泄漏等级的阀座最大允许泄漏量

泄漏等级试验介质试验程序最大允许泄漏量

Ⅰ由用户（买方）与制造厂商定

ⅡL或G15×10-3×阀额定容量a

ⅢL或G110-3×阀额定容量a

L1或210-4×阀额定容量

Ⅳ

G110-4×阀额定容量a

L1或25×10-6×阀额定容量

Ⅳ⁃S1

G15×10-6×阀额定容量a

L21.8×10-7×Δp×D（单位为：L/h）

Ⅴ10.8×10-6×D（单位为：m3/h（)101.325kPa，273.15K）b

G1

11.1×10-6×D（单位为：m3/h（)101.325kPa，288.15K)

ⅥG13×10-3×Δp×表2规定的泄漏率系数

注1：Δp以kPa为单位。

注2：D为阀座直径，以mm为单位。

a对于可压缩流体，阀额定容量为体积流量时，是指在绝对压力为101.325kPa和绝对温度为273.15K或288.15K

状态下的测定值。

b依据试验程序1进行，试验压差350kPa，试验介质空气或氮气。

如果经用户（买方）与制造厂商定同意，要求不同的试验压力，如依据试验程序2，在试验介质为空气或氮气情况

m³/h101.325kPa273.15K

下，最大允许泄漏量（单位为，，）修正为：

10.8×10-6×-101/350×/552+0.2×kPa

［（p1）］（p1）D，其中p1为入口绝对压力（单位为）。

如果要求不同的试验压力与入口温度，对于气体介质例如氦气或氮气，最大允许泄漏量（单位为m³/h，101.325kPa，

273.15K）修正为：

10.8×10-6×-101/350×/552+0.2××273.15/)×/

［（p1）］（p1）D（T1（ηAirηGas）