Swing check valve, also known as check valve or check valve, its role is to prevent the medium in the pipeline flow back. Opening and closing parts on the medium flow and force to open or close, to prevent the medium back flow valve called check valve. Check valve belongs to the automatic valve class, mainly used for medium one-way flow on the pipeline, only allow medium to flow in one direction, to prevent accidents. This type of valve should be installed horizontally in the pipeline.
Standard
Design: EN558-1
Face to face: API609 / EN593 / EN558 / DIN3202 F6
Flange drilling: DIN2501 / ANSIB16.10 / EN1092 / DIN2531 / DIN2532 / DIN2533 / EN1092
Working temperature:0-100℃
Working pressure: PN10/PN16
Main Parts and Material:
Unit: mm
|
DN
|
H1
|
H2
|
D
|
L
|
|
100
|
460
|
109
|
220
|
127
|
|
150
|
530
|
143
|
285
|
140
|
|
200
|
570
|
182
|
340
|
152
|
|
250
|
660
|
219
|
400
|
165
|
|
300
|
715
|
244
|
455
|
178
|
|
350
|
750
|
283
|
505
|
190
|
|
400
|
785
|
312
|
565
|
216
|
|
450
|
890
|
344
|
615
|
222
|
|
500
|
920
|
381
|
670
|
229
|
|
600
|
995
|
451
|
780
|
267
|
|
700
|
1055
|
526
|
895
|
292
|
|
800
|
1135
|
581
|
1015
|
318
|
|
900
|
1190
|
643
|
1115
|
330
|
|
1000
|
1315
|
722
|
1230
|
410
|
|
1200
|
1505
|
840
|
1455
|
470
|
|
1400
|
1740
|
1150
|
1675
|
530
|
|
1600
|
1915
|
1305
|
1915
|
600
|
|
1800
|
2100
|
1425
|
2115
|
670
|
|
2000
|
2225
|
1580
|
2325
|
760
|
|
2200
|
2325
|
1710
|
2550
|
580
|
|
2400
|
2570
|
1880
|
2760
|
750
|
|
2600
|
2850
|
2010
|
2960
|
900
|
For other sizes not mentioned above, please contact us.We have right to change the data without further notice.
