1、设计制造按GB12235-89
2、结构长度按GB12221-89
3、法兰尺寸按JB/G79-94
4、阀门检查和试验按GB13927
性能规范
|
型号
|
公称压力
|
试验压力
|
工作温度(℃)
|
适用介质
|
||
|
强度(水)(Mpa)
|
密封(水)空气(Mpa)
|
低压密封空气(Mpa)
|
||||
|
J41W-16P(R)
|
1.6
|
2.4
|
1.8
|
0.6
|
≤200
|
NITRIC ACID
|
|
J41W-25P(R)
|
2.5
|
3.8
|
2.8
|
0.6
|
≤200
|
硝酸类
|
|
ACETIC ACID
|
||||||
|
醋酸类
|
||||||
|
NITRIV ACID
|
||||||
|
硝酸类
|
||||||
|
J41W-40P(R)
|
4.0
|
6.0
|
4.4
|
0.6
|
≤200
|
ACETIC ACID
|
|
J41W-64P(R)
|
6.4
|
9.6
|
7.0
|
0.6
|
≤200
|
醋酸类
|