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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 details

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 
part 
material

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.

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