H44H旋啟式止回閥
用途及特點：
該產(chǎn)品嚴(yán)格按 GB12236 標(biāo)準(zhǔn)設(shè)計制造，銷軸與閥瓣連接采用內(nèi)裝式結(jié)構(gòu)，性能優(yōu)良，密封更可靠。產(chǎn)品廣泛應(yīng)用于石油、化工、制藥、電力行業(yè)等各種工況的管路上。
應(yīng)用規(guī)范
設(shè)計與制造
|
GB/T12235
|
|
連接端尺寸
|
結(jié)構(gòu)長度
|
GB/T12221
|
法蘭尺寸
|
JB/T79
|
|
檢驗與試驗
|
JB/T9092
|
|
材料
|
碳鋼
|
GB/T12229
|
不銹鋼
|
GB/T12230
|
|
合金鋼
|
Q/ZB66
|
|
標(biāo)志
|
GB/T12220
|
|
供貨
|
JB/T7928
|
|
閥體
|
閥蓋
|
閥瓣
|
閥座
|
適用介質(zhì)
|
適用溫度 |
WCB
|
WCB+D507Mo
|
WCB+D577
|
水、油品、蒸汽
|
425
|
|
ZG1Cr18Ni9Ti
|
0Cr18Ni9+
Sblite12 |
0Cr18Ni9+
Sblite6 |
銷酸類
|
200
|
|
ZG1Cr18Ni2Mo2Ti
|
CF8M+Sblite12
|
ZG1Cr18Ni2Mo2Ti
|
磷酸、醋酸類、混酸
|
200
|
|
ZG00Cr17Ni14Mo2
|
CF3M+Sblite12
|
CF3M+Sblite6
|
尿素、甲銨液、磷酸
|
200
|
|
ZG1Cr5Mo
|
ZG1Cr5Mo+
Sblite12 |
ZG1Cr5Mo+
Sblite6 |
水、油品、蒸汽
|
550
|
|
公稱通徑DN
|
L
|
D
|
D1
|
D2
|
b
|
Z-Φd
|
H
|
WT(Kg)
|
H44H-16 H44W-16C H44W-16P H44W-16R H44W-16I
|
||||||||
50
|
230
|
160
|
125
|
100
|
16
|
4-Φ18
|
135
|
21
|
65
|
290
|
180
|
145
|
120
|
18
|
4-Φ18
|
142
|
28
|
80
|
310
|
195
|
160
|
135
|
20
|
8-Φ18
|
165
|
38
|
100
|
350
|
215
|
180
|
155
|
20
|
8-Φ18
|
180
|
58
|
125
|
400
|
245
|
210
|
185
|
22
|
8-Φ18
|
210
|
92
|
150
|
480
|
280
|
240
|
210
|
24
|
8-Φ23
|
233
|
130
|
200
|
500
|
335
|
295
|
265
|
26
|
12-Φ23
|
304
|
210
|
250
|
550
|
405
|
355
|
320
|
30
|
12-Φ25
|
348
|
294
|
300
|
650
|
460
|
410
|
375
|
30
|
12-Φ25
|
390
|
367
|
350
|
750
|
520
|
470
|
435
|
34
|
16-Φ25
|
430
|
410
|
400
|
850
|
580
|
525
|
485
|
36
|
16-Φ30
|
468
|
461
|
450
|
950
|
640
|
585
|
545
|
40
|
20-Φ30
|
523
|
570
|
500
|
1025
|
705
|
650
|
608
|
44
|
20-Φ34
|
525
|
850
|
H44H-25 H44W-25C H44W-25P H44W-25R H44W-25I
|
||||||||
50
|
230
|
160
|
125
|
100
|
20
|
4-Φ18
|
160
|
22
|
65
|
290
|
180
|
145
|
120
|
22
|
8-Φ18
|
175
|
29
|
80
|
310
|
195
|
160
|
135
|
22
|
8-Φ18
|
185
|
38
|
100
|
350
|
230
|
190
|
160
|
24
|
8-Φ23
|
220
|
61
|
125
|
400
|
270
|
220
|
188
|
28
|
8-Φ25
|
248
|
96
|
150
|
480
|
300
|
250
|
218
|
30
|
8-Φ25
|
276
|
132
|
200
|
550
|
360
|
310
|
278
|
34
|
12-Φ25
|
350
|
213
|
250
|
650
|
425
|
370
|
332
|
36
|
12-Φ30
|
410
|
297
|
300
|
750
|
485
|
430
|
390
|
40
|
16-Φ30
|
430
|
372
|
350
|
850
|
550
|
490
|
448
|
44
|
16-Φ34
|
518
|
415
|
400
|
950
|
610
|
550
|
505
|
48
|
16-Φ34
|
560
|
480
|
450
|
1025
|
660
|
600
|
555
|
50
|
20-Φ34
|
582
|
610
|
500
|
1150
|
730
|
660
|
610
|
52
|
20-Φ41
|
618
|
920
|
公稱通徑DN
|
L
|
D
|
D1
|
D2
|
D6
|
b
|
f
|
f2
|
Z-Φd
|
H
|
WT(Kg)
|
H44H-40 H44W-40C H44W-40P H44W-40R H44W-40I 凹凸法蘭
|
|||||||||||
50
|
230
|
160
|
125
|
100
|
88
|
20
|
3
|
4
|
4-Φ18
|
169
|
22
|
65
|
290
|
180
|
145
|
120
|
110
|
22
|
3
|
4
|
8-Φ18
|
173
|
20
|
80
|
310
|
195
|
160
|
135
|
121
|
22
|
3
|
4
|
8-Φ18
|
185
|
38
|
100
|
350
|
230
|
190
|
160
|
150
|
24
|
3
|
4.5
|
8-Φ23
|
220
|
61
|
125
|
400
|
270
|
220
|
188
|
176
|
28
|
3
|
4.5
|
8-Φ25
|
248
|
96
|
150
|
480
|
300
|
250
|
218
|
204
|
30
|
3
|
4.5
|
8-Φ25
|
270
|
132
|
200
|
550
|
375
|
320
|
282
|
260
|
38
|
3
|
4.5
|
12-Φ30
|
342
|
213
|
250
|
650
|
445
|
385
|
345
|
313
|
42
|
3
|
4.5
|
12-Φ34
|
401
|
297
|
300
|
750
|
510
|
450
|
408
|
364
|
46
|
4
|
4.5
|
16-Φ34
|
423
|
372
|
350
|
850
|
570
|
510
|
465
|
422
|
52
|
4
|
5
|
16-Φ34
|
455
|
415
|
400
|
950
|
655
|
585
|
535
|
474
|
58
|
4
|
5
|
16-Φ41
|
510
|
480
|
H44H-64 H44W-64C H44W-64P H44W-64R H44W-64I 凹凸法蘭
|
|||||||||||
50
|
300
|
175
|
135
|
105
|
88
|
26
|
3
|
4
|
4-Φ23
|
177
|
27
|
65
|
340
|
200
|
160
|
130
|
110
|
28
|
3
|
4
|
8-Φ23
|
197
|
37
|
80
|
380
|
210
|
170
|
140
|
121
|
30
|
3
|
4
|
8-Φ23
|
212
|
57
|
100
|
430
|
250
|
200
|
168
|
150
|
32
|
3
|
4.5
|
8-Φ25
|
248
|
89
|
125
|
500
|
295
|
240
|
202
|
176
|
36
|
3
|
4.5
|
8-Φ30
|
296
|
135
|
150
|
550
|
340
|
280
|
240
|
204
|
38
|
3
|
4.5
|
8-Φ34
|
330
|
184
|
200
|
650
|
405
|
345
|
300
|
260
|
44
|
3
|
4.5
|
12-Φ34
|
385
|
266
|
250
|
775
|
470
|
400
|
352
|
313
|
48
|
3
|
4.5
|
12-Φ41
|
445
|
396
|
300
|
900
|
530
|
460
|
412
|
364
|
54
|
4
|
4.5
|
16-Φ41
|
474
|
643
|
350
|
1025
|
595
|
525
|
475
|
422
|
60
|
4
|
5
|
16-Φ41
|
514
|
815
|
400
|
1150
|
670
|
585
|
525
|
474
|
66
|
4
|
5
|
16-Φ48
|
616
|
1234
|
