CVKR Silent Check Valve
Product overview
Product model: CVKR
Nominal diameter: DN300~600mm
Nominal pressure: PN1.0~2.5MPa
Applicable medium: water, oil, sea water, sewage
Applicable temperature: 0~80℃
Flange standard: GB/T17241.6, GB/T9113
Test standard: GB/T13927, API598
CVKR Silent Check Valve produced and sold by Baigang Valve Group adopts the contour design in line with hydraulics to obtain better streamline waterway with the design of the diversion body to ensure a small pressure loss.Silent check valve installed at the water outlet of the pump can be quickly closed before the water flow back to avoid water hammer, water hammer and flat impact to achieve the purpose of silence, prevent backflow and protect equipment.Silent check valves are widely used in water supply and drainage, fire protection, HVAC, industrial and other systems.
CVKR Silent Check Valve main technical parameters
|
Nominal diameter |
DN300 ~ 600mm |
|
Nominal pressure |
1.0 / 1.6 / 2.5MPa |
|
Operating temperature |
0 ° C -80 ° C |
|
Seal test |
1.1 times the nominal pressure |
|
Shell test |
1.5 times the nominal pressure |
CVKR Silent Check Valve material description
|
Serial number |
Part Name |
Material |
|
1 |
Body |
GG25 |
|
2 |
Valve plate |
QA19-4 |
|
3 |
Bearing |
QA19-4 |
|
4 |
spring |
SYS316 |
|
5 |
Flow guide |
GG25 |
|
6 |
Seat |
QA19-4 |
CVKR Silent Check Valve main dimensions (flange drilling according to GB / Tl7241.6-1998 standards)
|
model |
Nominal diameter |
D1 |
D2 |
D3 |
N-ΦD |
L |
||||
|
1.0MPa |
1.6 MPa |
1.0MPa |
1.6 MPa |
1.0MPa |
1.6 MPa |
1.0MPa |
1.6 MPa |
|||
|
CVKR-0300 |
DN300 |
370 |
400 |
410 |
460 |
12-13 |
12-28 |
181 |
||
|
CVKR-0350 |
DN350 |
429 |
460 |
470 |
520 |
16-23 |
16-28 |
184 |
||
|
CVKR-0400 |
DN400 |
480 |
515 |
525 |
580 |
16-28 |
16-31 |
191 |
||
|
CVKR-0450 |
DN450 |
530 |
565 |
585 |
640 |
20-28 |
20-31 |
203 |
||
|
CVKR-0500 |
DN500 |
582 |
620 |
650 |
715 |
20-28 |
20-34 |
219 |
||
|
CVKR-0600 |
DN600 |
682 |
725 |
770 |
810 |
840 |
20-31 |
20-37 |
222 |
|
|
CVKR-0700 |
DN700 |
794 |
840 |
840 |
895 |
910 |
24-31 |
24-37 |
280 |
|
|
CVKR-0800 |
DN800 |
901 |
950 |
950 |
1015 |
1025 |
24-34 |
24-40 |
356 |
|
|
CVKR-0900 |
DN900 |
1001 |
1050 |
1050 |
1125 |
1125 |
28-40 |
28-40 |
368 |
|
|
CVKR-1000 |
DN1000 |
1112 |
1160 |
1170 |
1230 |
1255 |
28-43 |
28-43 |
432 |
|
|
CVKR-1200 |
DN1200 |
1380 |
1390 |
1455 |
1485 |
32-49 |
32-49 |
524 |
||
Reminder:
All text, data and pictures in this article are for reference only.To see more details of the CVKR Silent Check Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.
Headquarters Tel: +86-021-57278880
Sales Tel: +86-021-57278881
Fax: +86-021-57278882
E-mail: baigangvalve@163.com
Site: www.cnbgvg.com
Add: Tinglin Industrial Park, Jinshan District, Shanghai
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