|
名稱
|
止回閥
|
|
設(shè)計(jì)標(biāo)準(zhǔn)
|
APl6D．JlS B2074-2084
|
|
結(jié)構(gòu)長(zhǎng)度
|
ANSIB16.10,JISB2002
|
|
配管法蘭
|
ANSI B16.5、JISB2212-2214
|
|
對(duì)焊端尺寸
|
ANSlB16.25
|
|
檢驗(yàn)與試
|
APl6D或APl598,JlSB2003
|
|
壓力等級(jí)或公稱壓力
|
殼體試驗(yàn)
(Mpa) |
密封試驗(yàn) (MPa)
|
|
|
高壓液密封
|
低壓氣密封
|
||
|
150Lb．PN2.0MPa
|
2.94
|
2.16
|
0.6
|
|
300Lb．PN5．OMPa
|
7.67
|
5.62
|
|
|
600Lb．PNl O.OMPa
|
15.3
|
11.23
|
|
|
JISlOK
|
2.1
|
1.6
|
|
|
JIS20K
|
5.1
|
3.8
|
|
|
零件名稱
|
材 料
|
|||||||
|
閥體
閥蓋 閥瓣 搖桿 |
ASTM A216
WCB |
ASTM A351
CFB |
ASTM A351
CF8M |
ASTM A351
CF3 |
ASTM A351
CF3M |
|||
|
銷軸
|
1Crl3
|
OCrl8Ni9
|
OCrl7Nil2M02
|
OOCrl9Nil0
|
OOCrl7Nil4M02
|
|||
|
F6a
|
304
|
316
|
304L
|
316L
|
||||
|
閥瓣
|
密封面
|
13Cr
|
13Cr
|
STL
|
本體 本體 STL
本體 STLR STL |
|||
|
閥座
|
13Cr
|
STL
|
STL
|
|||||
|
閥瓣螺母
|
1Crl3
|
0Crl8Ni9
|
OCrl7Nil2M02
|
00Crl9NilO
|
OOCrl7Ni4M02
|
|||
|
410
|
304
|
316
|
304L
|
316L
|
||||
|
防松銷
|
OCCr8Ni9
|
0Crl7Nil2M02
|
00Crl9NilO
|
00Crl7Nil4M02
|
||||
|
304
|
316
|
304L
|
316L
|
|||||
|
墊片
|
柔性石墨復(fù)合墊 (芯板：碳鋼或不銹鋼)不銹鋼帶，柔性石墨纏繞墊
|
|||||||
|
中法蘭螺栓
|
350CrM0
ASTM A193 B7 |
OCr18Ni9 ASTMA193 B8
|
||||||
|
中法蘭螺母
|
45
ASTM A1 94 2H |
OCr18Ni9 ASTM A194 8
|
||||||
|
適用
工況 |
適用介質(zhì)
|
水、蒸汽、油品等
|
硝酸等腐蝕介質(zhì)
|
醋酸等腐蝕介質(zhì)
|
強(qiáng)氧化性介質(zhì)
|
尿素等腐蝕性介質(zhì)
|
||
|
適用溫度 (℃)
|
-29～425
|
-40～200(超出該溫度范圍、請(qǐng)?jiān)谟嗀洉r(shí)注明)
|
||||||
|
磅級(jí)
|
公稱通徑(DN)
|
主要連接尺寸 (mm)
|
H44外形尺寸
|
重量
(kg) |
|||||||
|
in
|
mm
|
L
|
D
|
D1
|
D2
|
b
|
f
|
z-φd
|
H
|
||
|
150Lb
(2.0Mpa) (10K) |
2
|
50
|
203
|
152
|
120.5
|
92
|
16
|
1.6
|
4-19
|
165
|
17
|
|
21/2
|
65
|
216
|
178
|
139.5
|
105
|
17.5
|
1.6
|
4-19
|
175
|
25
|
|
|
3
|
80
|
241
|
190
|
152.5
|
127
|
19.5
|
1.6
|
4-19
|
190
|
29
|
|
|
4
|
100
|
292
|
229
|
190.5
|
157
|
24
|
1.6
|
8-19
|
215
|
50
|
|
|
5
|
125
|
330
|
254
|
216
|
186
|
24
|
1.6
|
8-22
|
245
|
75
|
|
|
6
|
150
|
356
|
279
|
241.5
|
216
|
25.5
|
1.6
|
8-22
|
265
|
85
|
|
|
8
|
200
|
495
|
343
|
298.5
|
270
|
29
|
1.6
|
8-22
|
320
|
150
|
|
|
10
|
250
|
622
|
406
|
362
|
324
|
30.5
|
1.6
|
12-25
|
365
|
240
|
|
|
12
|
300
|
698
|
483
|
432
|
381
|
32
|
1.6
|
12-25
|
415
|
350
|
|
|
14
|
350
|
787
|
533
|
476
|
413
|
35
|
1.6
|
12-29
|
460
|
460
|
|
|
16
|
400
|
864
|
597
|
540
|
470
|
37
|
1.6
|
16-29
|
495
|
580
|
|
|
20
|
500
|
978
|
698
|
635
|
584
|
43
|
1.6
|
20-32
|
590
|
840
|
|
|
24
|
600
|
1295
|
813
|
749.5
|
692
|
48
|
1.6
|
20-35
|
650
|
1140
|
|
|
28
|
700
|
1448
|
927
|
863.5
|
800
|
71.5
|
1.6
|
28-35
|
|||
|
300Lb
(5.0MPa) (20K) |
2
|
50
|
267
|
165
|
127
|
92
|
22.5
|
1.6
|
8-19
|
190
|
28
|
|
21/2
|
65
|
292
|
190
|
149
|
105
|
25.5
|
1.6
|
8-22
|
205
|
33
|
|
|
3
|
80
|
318
|
210
|
168
|
127
|
28 5
|
1.6
|
8-22
|
220
|
45
|
|
|
4
|
100
|
356
|
254
|
200
|
157
|
32
|
1.6
|
8-22
|
245
|
70
|
|
|
5
|
125
|
400
|
279
|
235
|
186
|
35
|
1.6
|
8-22
|
275
|
110
|
|
|
6
|
150
|
444
|
318
|
270
|
216
|
36.5
|
1.6
|
12-22
|
295
|
150
|
|
|
8
|
200
|
533
|
381
|
330
|
270
|
41.5
|
1.6
|
12.25
|
330
|
230
|
|
|
10
|
250
|
622
|
444
|
387.5
|
324
|
48
|
1.6
|
16-29
|
420
|
390
|
|
|
12
|
300
|
711
|
521
|
451
|
381
|
51
|
1.6
|
16-32
|
480
|
520
|
|
|
14
|
350
|
838
|
584
|
514.5
|
413
|
54
|
1.6
|
20-32
|
535
|
710
|
|
|
16
|
400
|
864
|
648
|
571.5
|
470
|
57.5
|
1.6
|
20-35
|
585
|
890
|
|
|
20
|
500
|
1016
|
775
|
686
|
584.5
|
63.5
|
1.6
|
24-35
|
685
|
1360
|
|
|
24
|
600
|
1364
|
914.5
|
813
|
692.5
|
70
|
1.6
|
24-41
|
785
|
2040
|
|
|
600Lb
(10.0MPa) |
2
|
50
|
292
|
165
|
127
|
92
|
26
|
6.4
|
8-19
|
210
|
32
|
|
21/2
|
65
|
330
|
190
|
149
|
100
|
29
|
6.4
|
8-22
|
230
|
42
|
|
|
3
|
80
|
356
|
210
|
168
|
127
|
32
|
6.4
|
8-22
|
255
|
60
|
|
|
4
|
100
|
432
|
273
|
216
|
157
|
38
|
6.4
|
8-25
|
295
|
95
|
|
|
5
|
125
|
508
|
330
|
266.5
|
186
|
45
|
6.4
|
8-29
|
310
|
120
|
|
|
6
|
150
|
559
|
355.5
|
292
|
216
|
47.5
|
6.4
|
12-29
|
365
|
220
|
|
|
8
|
200
|
660
|
419.5
|
349
|
270
|
56
|
6.4
|
12-32
|
420
|
390
|
|
|
10
|
250
|
787
|
508
|
432
|
324
|
63.5
|
6.4
|
16-35
|
505
|
630
|
|
|
12
|
300
|
838
|
559
|
489
|
381
|
66.5
|
6.4
|
20-35
|
545
|
870
|
|
|
14
|
350
|
889
|
603.5
|
527
|
413
|
710
|
6.4
|
20-38
|
600
|
940
|
|
|
16
|
400
|
991
|
686
|
603
|
470
|
76.5
|
6.4
|
20-41
|
650
|
1100
|
|
