產(chǎn)品概述:
國(guó)標(biāo)波紋管截止閥適用于公稱壓力PN1.6~16MPa,工作溫度-29~350℃的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上,切斷或接通管路介質(zhì)。波紋管截止閥可安裝在管道的任何位置上,結(jié)構(gòu)簡(jiǎn)單,制造和維修比較方便。工作行程小,啟閉時(shí)間短。密封性好,密封面間磨擦力小,壽命較長(zhǎng)。
結(jié)構(gòu)特點(diǎn):
1、產(chǎn)品結(jié)構(gòu)合理、密封可靠,雙重堅(jiān)固耐用的波紋管密封設(shè)計(jì)(波紋管+填料),保證閥桿的零泄漏。沒(méi)有流體損失,降低能源損失,提高工廠設(shè)備安全。并符合國(guó)際密封標(biāo)準(zhǔn)。
2、密封面堆焊Co基硬質(zhì)合金、耐磨、耐腐、抗摩擦性能好、使用壽命長(zhǎng)。
3、閥桿調(diào)質(zhì)及表面氮化處理,有良好的抗腐和抗摩擦性能;閥桿升降位置指示,更直觀。
標(biāo)準(zhǔn)規(guī)范:
Bb Os & Y型結(jié)構(gòu)
制造標(biāo)準(zhǔn):GB12235
結(jié)構(gòu)標(biāo)準(zhǔn):GB12221
對(duì)焊口標(biāo)準(zhǔn):GB12224
實(shí)驗(yàn)標(biāo)準(zhǔn):GB13927
|
Bb Os & Y Structure
Manufacture:GB12221
Face ToFace:DIN3202
Butt-welding:GB12224
Test:GB13927
|
壓力試驗(yàn):
公稱壓力(nominalPressure)
|
1.6Mpa
|
2.5Mpa
|
4.0Mpa
|
密封實(shí)驗(yàn)(seal Test)
|
1.8Mpa
|
2.8Mpa
|
4.4Mpa
|
殼體強(qiáng)度(shell)
|
2.4Mpa
|
3.6Mpa
|
6.0Mpa
|
適用溫度(suitable Temprature)
|
|
用途(Selection of Possible Applications):
工業(yè)(Industry)
廢氣凈化廠(Flue Gas Pierification Plant)
真空裝置(Vacuum Facilities)
熱水(Hot Water)
加熱設(shè)備(Heating Rechnology)
電站(Power Station)
天然氣(Gas Supply)
氨(Ammonia)
冷凍系統(tǒng)(cLLLING&Freezing Systme)
蒸汽系統(tǒng)(Steam System)
零件材料:
|
零件名稱
Parta name
|
閥體
Body
|
閥蓋
Bonnet
|
閥桿
Stem
|
閥瓣
Disc
|
密封面
Sealiing
|
填料
Paking
|
GS-C25
|
GS-C25
|
GS-C25
|
13r
|
2Cr13
|
2Cr13
|
柔性石墨GRAPHITE
|
STL
|
304
|
CF8
|
CF8
|
304
|
304
|
304
|
|
STL
|
316
|
CF8M
|
CF8M
|
316
|
316
|
316
|
|
STL
|
304L
|
Cf3
|
Cf3
|
316
|
304L
|
304L
|
|
STL
|
316L
|
CF3M
|
CF3M
|
316
|
316L
|
316L
|
|
STL
|
連接尺寸:Cxternal And Connection Dimensions
PN
|
DN
|
L
|
D
|
D1
|
D2
|
B
|
f
|
N-Φ
|
1.6
|
15
|
130
|
95
|
65
|
45
|
16
|
2
|
4-14
|
20
|
150
|
105
|
75
|
58
|
18
|
2
|
4-14
|
25
|
160
|
115
|
85
|
68
|
18
|
2
|
4-14
|
32
|
180
|
140
|
100
|
78
|
18
|
2
|
4-18
|
40
|
200
|
150
|
110
|
88
|
18
|
3
|
4-18
|
50
|
230
|
165
|
125
|
102
|
20
|
3
|
4-18
|
65
|
290
|
185
|
145
|
122
|
20
|
3
|
4-18
|
80
|
310
|
200
|
160
|
138
|
20
|
3
|
8-18
|
100
|
350
|
220
|
180
|
158
|
20
|
3
|
8-18
|
125
|
400
|
250
|
210
|
188
|
22
|
3
|
8-18
|
150
|
480
|
285
|
240
|
212
|
22
|
3
|
8-23
|
200
|
600
|
340
|
295
|
268
|
24
|
3
|
12-23
|
250
|
730
|
405
|
355
|
320
|
26
|
3
|
12-27
|
300
|
850
|
460
|
410
|
378
|
28
|
4
|
12-27
|
350
|
980
|
520
|
470
|
438
|
30
|
4
|
16-27
|
400
|
1100
|
580
|
525
|
490
|
32
|
4
|
16-30
|
2.5
|
15
|
130
|
95
|
65
|
45
|
16
|
2
|
4-14
|
20
|
150
|
105
|
75
|
58
|
18
|
2
|
4-14
|
25
|
160
|
115
|
85
|
68
|
18
|
2
|
4-14
|
32
|
180
|
140
|
100
|
78
|
18
|
2
|
4-18
|
40
|
200
|
150
|
110
|
88
|
18
|
3
|
4-18
|
50
|
230
|
165
|
125
|
102
|
20
|
3
|
4-18
|
65
|
290
|
185
|
145
|
122
|
22
|
3
|
4-18
|
80
|
310
|
200
|
160
|
138
|
24
|
3
|
8-18
|
100
|
350
|
235
|
190
|
162
|
24
|
3
|
8-18
|
125
|
400
|
270
|
220
|
188
|
26
|
3
|
8-18
|
150
|
480
|
300
|
250
|
218
|
28
|
3
|
8-23
|
200
|
600
|
360
|
310
|
278
|
30
|
3
|
12-23
|
250
|
730
|
425
|
370
|
335
|
32
|
3
|
12-27
|
300
|
850
|
485
|
430
|
390
|
34
|
4
|
12-27
|
350
|
980
|
555
|
490
|
450
|
38
|
4
|
16-27
|
400
|
1100
|
620
|
550
|
505
|
40
|
4
|
16-30
|
4.0
|
15
|
130
|
950
|
65
|
45
|
16
|
2
|
4-14
|
20
|
150
|
105
|
75
|
58
|
18
|
2
|
4-14
|
25
|
160
|
115
|
85
|
68
|
18
|
2
|
4-14
|
32
|
180
|
140
|
100
|
78
|
18
|
2
|
4-18
|
40
|
200
|
150
|
110
|
88
|
18
|
3
|
4-18
|
50
|
230
|
165
|
125
|
102
|
20
|
3
|
4-18
|
65
|
290
|
185
|
145
|
122
|
22
|
3
|
8-18
|
80
|
310
|
200
|
160
|
138
|
24
|
3
|
8-18
|
100
|
350
|
235
|
190
|
162
|
24
|
3
|
8-23
|
125
|
400
|
270
|
220
|
188
|
26
|
3
|
8-27
|
150
|
480
|
300
|
250
|
218
|
28
|
3
|
8-27
|
200
|
600
|
375
|
320
|
285
|
34
|
3
|
12-30
|
250
|
730
|
450
|
385
|
345
|
38
|
3
|
12-33
|
300
|
850
|
515
|
450
|
410
|
42
|
4
|
16-33
|
350
|
980
|
580
|
510
|
465
|
46
|
4
|
16-36
|
400
|
1100
|
660
|
585
|
535
|
50
|
4
|
16-39
|