主体材料
|
WCB
|
ZG1Cr18Ni9Ti
|
ZG1Cr18Ni12Mo2Ti
|
ZG2Cr5Mo
|
|
主要参数
|
适用介质
|
油品、水、蒸汽
|
硝酸类
|
醋酸类
|
油品、水、蒸汽
|
适用温度
|
≤425℃
|
≤200℃
|
≤200℃
|
≤550℃
|
|
型 号
|
公称
|
主要结构尺寸(mm)
|
阀体
材料
|
性能规范
|
||||||
通径DN(mm)
|
压力
PN(MPa)
|
D
|
D1
|
L
|
L1
|
H
|
适用温度（℃）
|
适用介质
|
||
H42H-25
|
100
|
2.5
|
230
|
210
|
碳钢
|
≤425
|
水、油品、蒸气等
|
|||
"
|
125
|
"
|
270
|
275
|
"
|
"
|
"
|
|||
"
|
150
|
"
|
300
|
300
|
"
|
"
|
"
|
|||
"
|
200
|
"
|
360
|
380
|
"
|
"
|
"
|
|||
H42H-40
|
100
|
4.0
|
230
|
210
|
碳钢
|
≤425
|
水、油品、蒸气等
|
|||
"
|
125
|
"
|
270
|
275
|
"
|
"
|
"
|
|||
"
|
150
|
"
|
300
|
300
|
"
|
"
|
"
|
|||
"
|
200
|
"
|
375
|
380
|
"
|
"
|
"
|
|||
