Model CVKR silencing check valve
Brand Name |
|
Place of Origin |
China |
Model Number |
|
Product Features
Model CVKR silencing check valve |
Purpose of Model CVKR silencing check valve
The big aperture silencing check valve uses the outline design conforming with hydraulics so as to get a better faired water path and inside of it there is attached with a jetevator design used for the guarantee of minimum pressure loss it is mounted on the outlet of a water pump and can be quickly closed be-fore the water flow goes back so as to avoid producing water hammerwater shock sound and destructive shock and to get the target of silencingbackflow preventing and equipment protectingExtensively used for the water supply and drainagefire-fightingwarmingindustrial etcsystems
Main Technical Parameters of Model CVKR silencing check valve
DN |
DNS00-600mm |
PN |
1.0/1.6/2.5MPa |
Working temperature |
0480 |
Seal test |
1.11.1 times of PN |
Casing test |
1.51.5 times of PN |
Material of Model CVKR silencing check valve
N0 |
Part |
Material |
1 |
Body |
GG25 |
2 |
Valve disc |
QA19-4 |
3 |
Bearing |
QA19-4 |
4 |
Spring |
SUS8316 |
5 |
Jetevator |
GG25 |
6 |
Seat ring |
QA19-4 |
Main External And Connecting Dimensions of Model CVKR silencing check valve unitmm
Type |
DN(mm) |
L |
D |
D1 |
D2 |
N-φD |
1.0MPa |
1.6MPa |
1.0MPa |
1.6MPa |
1.0MPa |
1.6MPa |
1.0MPa |
1.6MPa |
CVKR-0300 |
DN300 |
181 |
460 |
400 |
410 |
370 |
12-18 |
12-28 |
CVKR-0350 |
DN850 |
184 |
520 |
460 |
470 |
429 |
16-23 |
16-28 |
CVKR-0400 |
DN400 |
191 |
580 |
515 |
525 |
480 |
16-28 |
16-31 |
CVKR-0450 |
DN450 |
203 |
640 |
565 |
585 |
530 |
20-28 |
20-31 |
CVKR-0500 |
DN500 |
219 |
7 |
5 |
620 |
650 |
582 |
20-28 |
20-84 |
CVKR-0600 |
DN600 |
222 |
810 |
840 |
725 |
770 |
682 |
20-31 |
20-87 |
CVKR-0700 |
DN700 |
280 |
895 |
910 |
840 |
840 |
794 |
24-31 |
24-37 |
CVKR-0800 |
DN800 |
356 |
1015 |
1025 |
950 |
950 |
901 |
24-34 |
24-40 |
CVKR-0900 |
DN900 |
368 |
1125 |
1125 |
1050 |
1050 |
1001 |
28-40 |
28-40 |
CVKR-1000 |
DNl000 |
432 |
1230 |
1255 |
1160 |
1170 |
1112 |
28-43 |
28-43 |
CVKR-1200 |
DNl200 |
524 |
1455 |
1485 |
1380 |
1390 |
1328 |
32-49 |
32-49 | | |
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