DRVZ(H42X) Silent Check Valve
Product overview
Product model: DRVZ(H42X)
Nominal diameter: DN50~350mm
Nominal pressure: PN1.0~2.5MPa
Applicable medium: water, oil, sea water, sewage
Applicable temperature: 0~80℃
Flange standard: GB/T17241.6, GB/T 9113
Test standard: GB/T13927, API598
DRVZ(H42X) Silent Check Valve - Product Description
DRVZ(H42X) Silent Check Valve produced and sold by Baigang valve group is mainly composed of the valve body, seat, diversion, Yan petals, bearings and springs and other major components, the internal flow channel streamlined design with minimal pressure loss. Valve flap opening and closing stroke can be shut down very fast to prevent the closure of a huge water hammer sound features mute. Mute check valve is mainly used for water supply and drainage, fire, HVAC system can be installed at the pump outlet to prevent backflow and water hammer damage to the pump.
DRVZ(H42X) Silent Check Valve - main technical parameters
|
model |
DRVZ-10 |
DRVZ-16 |
DRVZ-25Q |
|
|
Nominal pressure |
PN1.0MPa |
PN1.6MPa |
PN2.5MPa |
|
|
Nominal diameter |
DN50-350mm |
|||
|
The maximum working pressure |
1.0 MPa |
1.6 MPa |
2.5 MPa |
|
|
Seal test pressure |
1.0 MPa |
1.6 MPa |
2.5 MPa |
|
|
Shell test pressure |
1.5 MPa |
2.4 MPa |
3.75 MPa |
|
|
The main |
Body, fluid guide |
grey cast iron |
Ductile iron |
|
|
Seat, bearings, disc, shaft |
Aluminum bronze or Ming stainless steel |
|||
|
spring |
stainless steel |
|||
DRVZ (H42X) silent check valve - main dimensions
(Flange size 1.0MPa press GB4216.84 standard, PNl.6MPa press GB4216.5-84 standard, PN2.5MPa press GB9113.4 88 standard)
|
Nominal diameter |
L |
|
50 |
120 |
|
65 |
150 |
|
80 |
180 |
|
100 |
229 |
|
125 |
254 |
|
150 |
267 |
|
200 |
292 |
|
250 |
340 |
|
300 |
- |
|
350 |
- |
Reminder:
All text, data and pictures in this article are for reference only.To see more details of the DRVZ(H42X) 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.www.godongs.com
Add: Tinglin Industrial Park, Jinshan District, Shanghai
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