Flange Connected Steel Globe Valve
Material: Carbon Steel, Stainless Steel, Alloy Steel
DN25~600,NPS1~24
Size
PN16~160,Class150~900
Pressure
Technical Features
法兰连接钢制截止阀的结构设计吸收了国内外先进技术，阀体采用球形结构，造型美观，阀座阀瓣采用锥形密封结构，密封可靠。
用 途
法兰连接钢制截止阀适用于Class150～300，工作温度 29～425℃(碳钢)或 40～550℃(不锈钢)的各种管路上，用于截断或接通管路中的介质，选用不同的材质，可分别适用于水、蒸汽、油品、硝酸、醋酸、氧化性介质、尿素等多种介质。
标准规范
设计与制造 结构长度 连接法兰 试验与检验
ANSI B16.34 ANSI B16.10
GB12221 ANSI B16.5、
GB9112～9131、
HG20615～20635、
SH3006 API598
JB/T9092
阀体材料 WCB 、 CF8 、 CF3 、 CF8M 、 CF3M 、 ZG1Cr18Ni9Ti 、 ZG1Cr18Ni12Mo2Ti
连接形式 法兰
驱动方式 手动、伞齿轮传动
公称通径 DN/NPS （ mm/in ）
15 20 25 32 40 50 65 80
1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3
Class150 · · · · · · · ·
Class300 · · · · · · · ·
Class600 · · · · · · · ·
Class900 · · · · · · · ·
Class1500 · · · · · · · ·
Class2500 · · · · · · · ·
压力级 公称通径 DN/NPS （ mm/in ）
100 125 150 200 250 300 350
11/2 2 21/2 3 4 5 6
Class150 · · · · · · ·
Class300 · · · · · · ·
Class600 · · · ·
Class900 · · ·
Class1500 ·
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