Production Enforce Standard:
|
Type
|
Desing And Manutacture
|
Face to face/End to end
|
Flange Dimension
|
Pressure Temperature Lating
|
Inspection and test
|
|
Swing check valve
|
ANSIB16.34
|
ANSIB16.10
|
ANSIB16.15
|
ANSIB16.34
|
API598
|
|
Lift check valve
|
BS 1868
|
Chief Property And Specification:
|
（Lb）Nominal Pressore
|
150
|
300
|
600
|
900
|
|
Shelltest
|
MPa
|
3.1
|
7.8
|
15.3
|
23.1
|
|
Lbf/in2
|
460
|
1125
|
2225
|
3350
|
|
Water sealtest
|
MPa
|
2.2
|
5.6
|
11.2
|
16.8
|
|
Lbf/in2
|
315
|
815
|
1630
|
2440
|
|
Air sealtest
|
MPa
|
0.5-0.7
|
|
Lbf/in2
|
60-100
|
Material For Main Parts:
|
Body Cover DiskHingesideway bush
|
Hinge pin
|
Sealing shim
|
Sealing Face
|
（°C）
Working temperature
|
Suitable medium
|
|
WCB
|
2Crl3
|
PTFE
Enhanced
flexible graphite
lCrl3/Flexible
S.S/Acie-proof
asbestos
Tooth profile gasket
|
l3Cr
STL
PTFE
With
bodymater rial
Nylon
|
≥425
|
Water steam
petroleum
products
Nitric acid
Acetic acid
|
|
WC1
|
≥450
|
|
WC6
|
≥540
|
|
WC9
|
≥570
|
|
C5C12
|
≥550
|
|
CF8
|
304
|
≤600
|
|
CF3
|
316
|
|
CF8M
|
304L
|
|
CF3M
|
316L
|
Main External And Connection Dimension:
|
NPS
|
DN
|
Class 150Lb/300Lb/600Lb
|
WT(Kg)
|
|
in
|
mm
|
L
|
D1
|
D2
|
D
|
b
|
Z-φd
|
H
|
|
2”
|
50
|
203
|
157
|
120.7
|
92
|
19.50
|
4-φ19
|
161
|
17
|
|
21/2”
|
65
|
216
|
178
|
139.7
|
105
|
22.5
|
4-φ19
|
180
|
23
|
|
3”
|
80
|
241
|
190.5
|
152.4
|
127
|
24
|
4-φ19
|
190
|
33
|
|
4”
|
100
|
292
|
229
|
190.50
|
157.2
|
24
|
8-φ19
|
220
|
44
|
|
6”
|
150
|
356
|
279
|
241.5
|
216
|
25.5
|
8-φ22.5
|
257
|
78
|
|
8”
|
200
|
495
|
343
|
298.5
|
270
|
29
|
8-φ22.5
|
292
|
137
|
|
10”
|
250
|
622
|
406
|
362
|
324
|
30.5
|
12-φ25
|
350
|
207
|
|
12”
|
300
|
698
|
483
|
432
|
381
|
32
|
12-φ25
|
398
|
279
|
|
14”
|
350
|
787
|
533
|
476.8
|
413
|
35
|
12-φ29
|
445
|
387
|
|
16”
|
400
|
864
|
597
|
539.8
|
470
|
37
|
16-φ29
|
490
|
446
|
|
18”
|
450
|
978
|
635
|
577.8
|
533
|
40
|
16-φ32
|
520
|
621
|
|
20”
|
500
|
978
|
698
|
635
|
584
|
43
|
20-φ32
|
546
|
770
|
|
24”
|
600
|
1295
|
813
|
749.3
|
692
|
48
|
20-φ35
|
880
|
970
|
|
2”
|
50
|
267
|
165
|
127
|
92
|
22.5
|
8-φ19
|
179.5
|
20
|
|
21/2”
|
65
|
292
|
190
|
150
|
105
|
25
|
8-φ22
|
190
|
24
|
|
3”
|
80
|
318
|
210
|
168
|
127
|
29.0
|
8-φ22.5
|
212.4
|
40
|
|
4”
|
100
|
356
|
254
|
200
|
157
|
32.0
|
8-φ22.5
|
246
|
51
|
|
6”
|
150
|
445
|
317.5
|
269.7
|
216
|
37.0
|
12-φ22.5
|
292
|
90
|
|
8”
|
200
|
533
|
381
|
330
|
270
|
41.5
|
12-φ25.5
|
328
|
175
|
|
10”
|
250
|
622
|
444.5
|
387
|
324
|
48.0
|
16-φ28.5
|
378.6
|
210
|
|
12”
|
300
|
711
|
521
|
451
|
381
|
51.0
|
16-φ32
|
420
|
286
|
|
14”
|
350
|
838
|
584
|
514
|
54
|
54
|
20-φ32
|
470
|
400
|
|
16”
|
400
|
864
|
648
|
572
|
57
|
57
|
20-φ35
|
530
|
550
|
|
18”
|
450
|
978
|
711
|
629
|
60
|
60
|
24-φ35
|
584
|
700
|
|
20”
|
500
|
1016
|
775
|
686
|
64
|
64
|
24-φ35
|
610
|
860
|
|
24”
|
600
|
1346
|
914
|
813
|
70
|
70
|
24-φ41
|
860
|
1931
|
|
2”
|
50
|
292
|
165
|
127
|
92
|
25
|
8-φ19
|
203
|
34
|
|
21/2”
|
65
|
330
|
190
|
150
|
105
|
29
|
8-φ22
|
229
|
45
|
|
3”
|
80
|
356
|
210
|
168
|
127
|
32
|
8-φ22
|
235
|
63
|
|
4”
|
100
|
432
|
273
|
216
|
157
|
38
|
8-φ25
|
286
|
114
|
|
6”
|
150
|
559
|
356
|
292
|
216
|
48
|
8-φ29
|
330
|
207
|
|
8”
|
200
|
660
|
419
|
349
|
270
|
56
|
12-φ29
|
381
|
387
|
|
10”
|
250
|
787
|
508
|
432
|
324
|
64
|
12-φ32
|
457
|
580
|
|
12”
|
300
|
838
|
559
|
489
|
381
|
67
|
16-φ35
|
584
|
778
|
|
14”
|
350
|
889
|
603
|
527
|
413
|
70
|
20-φ38
|
635
|
9869
|
|
16”
|
400
|
991
|
686
|
603
|
470
|
76
|
20-φ41
|
684
|
1380
|
Tel : +86 532 85067735,36,37,38,39 Fax : +86 532 85067788