主體材料
|
WCB
|
ZG1Cr18Ni9Ti
|
ZG1Cr18Ni12Mo2Ti
|
ZG2Cr5Mo
|
|
主要參數(shù)
|
適用介質(zhì)
|
油品、水、蒸汽
|
硝酸類
|
醋酸類
|
油品、水、蒸汽
|
適用溫度
|
≤425℃
|
≤200℃
|
≤200℃
|
≤550℃
|
|
型 號
|
公稱
|
主要結(jié)構(gòu)尺寸(mm)
|
閥體
材料
|
性能規(guī)范
|
||||||
通徑DN(mm)
|
壓力
PN(MPa)
|
D
|
D1
|
L
|
L1
|
H
|
適用溫度（℃）
|
適用介質(zhì)
|
||
H42H-25
|
100
|
2.5
|
230
|
210
|
碳鋼
|
≤425
|
水、油品、蒸氣等
|
|||
"
|
125
|
"
|
270
|
275
|
"
|
"
|
"
|
|||
"
|
150
|
"
|
300
|
300
|
"
|
"
|
"
|
|||
"
|
200
|
"
|
360
|
380
|
"
|
"
|
"
|
|||
H42H-40
|
100
|
4.0
|
230
|
210
|
碳鋼
|
≤425
|
水、油品、蒸氣等
|
|||
"
|
125
|
"
|
270
|
275
|
"
|
"
|
"
|
|||
"
|
150
|
"
|
300
|
300
|
"
|
"
|
"
|
|||
"
|
200
|
"
|
375
|
380
|
"
|
"
|
"
|
|||
