J41H-40C法蘭截止閥J41H-40C
【簡(jiǎn)單介紹】
【詳細(xì)說(shuō)明】
法蘭截止閥J41H-40C:
J41H-40C截止閥
法蘭連接國(guó)標(biāo)截止閥適用于公稱(chēng)壓力PN1.6~16.0Mpa,工作溫度-29~550℃的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管道上,切斷或接通介質(zhì)。截止閥適用介質(zhì)為:水、油品、蒸汽、酸性介質(zhì)等。操作方式有:手動(dòng)、齒輪傳動(dòng)、電動(dòng)、氣動(dòng)等。
結(jié)構(gòu)特點(diǎn):
截止閥產(chǎn)品設(shè)計(jì)制造按國(guó)家標(biāo)準(zhǔn)GB12235,結(jié)構(gòu)合理,密封可靠,性能優(yōu)良,造型美觀。閥瓣、閥座密封面耐磨、耐高溫、耐腐蝕、抗擦傷性能好、使用壽命長(zhǎng)。閥桿經(jīng)調(diào)質(zhì)及表面氮化處理,有良好的抗腐蝕性和抗擦傷性??刹捎酶鞣N配管法蘭標(biāo)準(zhǔn)及法蘭密封面形式,滿(mǎn)足各種工程需要和用戶(hù)要求。倒密封采用螺紋連接密封座或本體堆焊奧氏體不銹鋼而成,密封可靠,填料與日俱更換可在不停機(jī)情況下進(jìn)行方便快捷不影響系統(tǒng)運(yùn)行。
標(biāo)準(zhǔn)規(guī)范:
設(shè)計(jì)制造標(biāo)準(zhǔn):GB/T12235-2007
結(jié)構(gòu)長(zhǎng)度標(biāo)準(zhǔn):GB/T12221-2005
連接法蘭標(biāo)準(zhǔn):GB/T9113
壓力溫度等級(jí):GB/T12224-2005
試驗(yàn)檢驗(yàn)標(biāo)準(zhǔn):GB/T13927-2008
性能規(guī)范
公稱(chēng)壓力
PN(MPa)
試驗(yàn)壓力(MPa)
適用溫度(℃)
適用
介質(zhì)
強(qiáng)度試驗(yàn)
密封試驗(yàn)
WCB
Wr5Mo
1Cr18Ni12Mo2Ti
1C18Ni9Ti
1.6
2.4
1.8
≤425
≤550
≤200
≤200
水、油品、蒸氣、酸性介質(zhì)
2.5
3.8
2.8
4.0
6.0
4.4
6.4
9.6
7.1
10.0
15
11
/
16.0
24
17.6
零件材料與工況:
閥體
WCB
ZG1Cr18Ni12Mo2Ti
ZGCr5Mo
ZG1Cr18Ni9Ti
閥蓋
WCB
ZG1Cr18Ni12Mo2Ti
ZGCr5Mo
ZG1Cr18Ni9Ti
支架
WCB
ZG1Cr18Ni12Mo2Ti
ZGCr5Mo
ZG1Cr18Ni9Ti
閥瓣
2Cr13
316
Cr5Mo
304
閥桿
2Cr13
316
25Cr2MoV
304
閥座
25
316
304
304
密封環(huán)
304、增強(qiáng)柔性石墨
填料
增強(qiáng)柔性石墨
閥桿螺母
ZCuA110Fe3
主要尺寸及重量:
公稱(chēng)壓力
PN(MPa)
公稱(chēng)通徑
DN(mm)
主要外形尺寸及連接尺寸(mm)
重量
(kg)
L
D
D1
D2
D6
b-f
f2
z-φd
H
Do
1.6
10
130
90
60
40
/
14-2
/
4-14
198
120
4.7
15
130
95
65
45
/
16-2
/
4-14
218
120
5.2
20
150
105
75
55
/
16-2
/
4-14
258
140
7.1
25
160
115
85
65
/
16-2
/
4-14
275
160
7.4
32
180
135
100
78
/
18-2
/
4-18
280
180
8.5
40
200
145
110
85
/
18-3
/
4-18
330
200
12.5
50
230
160
125
100
/
18-3
/
4-18
350
240
14
65
290
180
145
120
/
18-3
/
4-18
400
280
22.58
80
340
195
160
135
/
20-3
/
8-18
355
280
29
100
350
215
180
155
/
22-3
/
8-18
415
320
32.5
125
400
245
210
185
/
24-3
/
8-18
460
360
80
150
480
280
240
210
/
24-3
/
8-23
510
400
93.5
200
600
335
295
265
/
26-3
/
12-23
710
400
180
250
650
405
355
320
/
30-3
/
12-25
786
450
440
300
750
460
410
375
/
30-4
/
12-25
925
500
648
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