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BNT 111 Control Valve

Model Number:BNT-111 Color:Customized Certification:Preparing MOQ:20pcs Packing:1pcs/ctn 20pcs/ctn

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BNT111 Diaphragm valve for sand filter


Feature:


1.      Design for filtration system with a high back flush flow rate specially.


2.      Switched by a diaphragm assembly inside, because of end seal rather than ceramic seal, it fit for dirty water source very well.


3.      With filtration and back flushing process only, simple internal structure and operation, high efficiency.


4.      Apply for 6”-14” tanks, two DLFC inside to adjust flow rate.


5.      Simple as Clicking the holder to initiate back flushing process, diaphragm assembly is driven by a differential pressure from outlet back pressure automatically.


6.      Easy maintenance, inlet/outlet/ drain port with quick connection adapter available.




Technical parameter:


Valve body materials:Anti-UV  PP+


Working pressure:0.2~0.8MPa; Min. back flush pressure:0.15MPa


Working temperature:2~40 0C


Connect ports/dimension


inlet/outlet/ drain port:1”QC adapter


tank opening:2.5”- NPSM


Rise pipe:1.050”OD


Valve dimension with all adapters LWH:18X14X13cm


Valve weight:700 g


Option


Adapter:1” NPT、BSP thread and PPR socket


Upper nozzle




Filtration and Back flush Flow:


Service Kv=4.5,Back flush Kv=4.3:---valve only;


DLFC:

Ø3Ø3

Ø3Ø5

Ø5Ø5

Ø5Ø7

Ø5--

Ø7--

Work with Tank

6”

7”8”

9”

10”

12”

14”

Kv

1

1.6

1.8

2.5

2.9

3.1

Back flush flow M3/H

0.89

1.43

1.80

2.50

3.55

3.80

@Min back flush pressure Bar

0.8

0.8

1

1

1.5

1.5

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 2017-10-26 10:24:01  181