Valve in the rubber flap by steel plate, steel rod and reinforced nylon cloth to do the substrate, the outer layer of rubber made of covering, valve disc switch life can reach 1 million times. H44X(SFCV) series rubber disc check valve adopts full flow area design, with small head loss, not easy to accumulate debris, easy maintenance and other characteristics.
BS 5153 Flexible Disc Check Valve is mainly suitable for horizontal installation of water supply and drainage systems, can be installed at the water pump outlet, to prevent back flow and water hammer damage to the pump.
BS 5153 Flexible Disc Check Valve can also be installed in the reservoir inlet and outlet pipe bypass to prevent tank water back flow into the feed system. Check valve is generally suitable for cleaning medium, should not be used for medium containing solid particles and greater viscosity.
Standard
Designs Standard: BSEN593 DIN3202 F6
Face to face: BS1868 DIN3202 F6
Flange: BSE4504 BSEN1092
Test Standard: BS6755
Working Temperature: NBR≦80°C EPDMR≦120°C
Main Parts and Material:
Unit: mm
|
NO
|
NAME
|
MATERIAL
|
|
1
|
Body
|
Ductile Iron
|
|
2
|
Bonnet
|
Ductile Iron
|
|
3
|
Disk
|
Steel + Nylon +NBR
|
|
4
|
Gasket
|
NBR
|
|
DN
|
L(MM)
|
Flange dimensions to DIN2501(MM)
|
||||||
|
D
|
D1
|
D2
|
||||||
|
F6
|
5153
|
1
|
1.6
|
1
|
1.6
|
1
|
1.6
|
|
|
50
|
200
|
203
|
165
|
125
|
99
|
|||
|
65
|
240
|
216
|
185
|
145
|
118
|
|||
|
80
|
260
|
241
|
200
|
160
|
132
|
|||
|
100
|
300
|
292
|
220
|
180
|
156
|
|||
|
125
|
350
|
330
|
250
|
210
|
184
|
|||
|
150
|
400
|
356
|
285
|
240
|
211
|
|||
|
200
|
500
|
495
|
340
|
295
|
266
|
|||
|
250
|
600
|
622
|
395
|
405
|
350
|
355
|
319
|
|
|
300
|
700
|
698
|
445
|
460
|
400
|
410
|
370
|
|
|
350
|
800
|
695
|
505
|
520
|
460
|
470
|
429
|
|
|
400
|
900
|
740
|
565
|
580
|
515
|
528
|
480
|
489
|
|
450
|
1000
|
830
|
615
|
640
|
565
|
585
|
530
|
548
|
|
500
|
1100
|
870
|
670
|
715
|
620
|
650
|
582
|
609
|
|
600
|
1300
|
1000
|
780
|
840
|
725
|
770
|
682
|
720
|
For other sizes not mentioned above, please contact us.We have right to change the data without further notice.
