J61Y-200 J61Y-250 J61Y-320 電站焊接截止閥概述:
J61Y-200 J61Y-250 J61Y-320 電站焊接截止閥主要特點(diǎn)及用途
1.閥門與管路連接采用焊接式結(jié)構(gòu)。
2.密封面不易磨損、擦傷,密封性能好,壽命長(zhǎng)。
3.結(jié)構(gòu)緊湊,啟閉性好、高度小、維修方便。
4.適用于水、蒸汽、油品管路上,具有耐高溫、耐高壓的特點(diǎn)。
J61Y-200 J61Y-250 J61Y-320 電站焊接截止閥主要性能和使用范圍
產(chǎn)品型號(hào)
|
公稱壓力PN(MPa)
|
試驗(yàn)壓力 (MPa)
|
試驗(yàn)壓力 (MPa)
|
適用溫度(℃)
|
適用介質(zhì)
|
殼體強(qiáng)度
|
密封
|
P54
|
P55
|
P57
|
J61H/Y-100
|
10
|
15
|
11
|
|
|
|
≤450
|
水、蒸汽、油品
|
J61H/Y-200
|
20
|
30
|
22
|
|
|
|
J61H/Y-250
|
25
|
37.5
|
27.5
|
|
|
|
J61H/Y-320
|
32
|
48
|
36
|
|
|
|
J61Y-P54/100V
|
|
30
|
22
|
10
|
|
|
≤540
|
蒸汽
|
J61Y-P54/140V
|
|
38
|
28
|
14
|
|
|
J61Y-P54/70V
|
|
48
|
36
|
17
|
|
|
J61Y-P55/100V
|
|
38
|
28
|
|
10
|
|
≤550
|
J61Y-P55/140V
|
|
48
|
36
|
|
14
|
|
J61Y-P55/170V
|
|
53
|
39
|
|
17
|
|
J61Y-P57/1OOV
|
|
48
|
36
|
|
|
10
|
≤570
|
J61Y-P57/140V
|
|
55
|
40
|
|
|
14
|
J61Y-P57/170V
|
|
60
|
44
|
|
|
17
|
|