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CVWR Wafer Type Quiet Check Valve


CVWR Wafer Type Quiet Check Valve
Stable quality: implement quality monitoring throughout the process, meticulous and comprehensive detection!

Reasonable price: efficient internal cost control, reducing expenses and benefiting customers!

Fast delivery: advanced production lines, sufficient stocking, shortening the delivery time!
Sales: 021-31007323
Fax: 021-333321522
Technology: 021-31007323

product manual Pledge Order process

 

  Product name : Wafer type silent check valve Product model : CVWR type
   Driving method : Manual Connection form : Pair
   Structure form : Wafer type    Sealing material : rubber
   Pressure range : ~1.6 MPa 1.0 to 1.6 MPa    Nominal diameter : 0-DN250 DN4 0-DN250
   Common materials : Carbon steel, stainless steel, cast iron    Technical consultation : 021-31007323

是国内著名〖 CVWR型对夹式静音止回阀 〗制造商,也是国内大型【 止回阀 】生产商之一,公司自成立以来始终围绕客户的需求并持续创新,为广大的代理商和企业客户提供〖CVWR型对夹式静音止回阀 〗解决方案,质量可靠,价格实惠,故畅销全国各地,欢迎新老客户来电,来函,我们将为您提供最优质的服务。 Hushan Valve Manufacturing (Shanghai) Co., Ltd. is a well-known domestic manufacturer of [ VVWR Wafer Type Silent Check Valves ] and one of the large domestic [ Check Valve ] manufacturers. Since its establishment, the company has always focused on customer needs and continued Innovation, to provide the majority of agents and corporate customers with "CVWR Wafer Type Silent Check Valve" solution, reliable quality and affordable price, so it sells all over the country, welcome new and old customers to call us, email us, we will provide you Excellent service.

I. Introduction of CVWR Wafer Type Quiet Check Valve

      采用流体型设计. CVWR Wafer Type Silent Check Valve adopts fluid type design. Small head loss. The internal spring accelerates closing to achieve a silent effect: metal-to-metal ensures reliable sealing. Small installation space. It can be installed at the water outlet of the pump, which can avoid the occurrence of water hammer, water hammer and breaking impact to achieve the purpose of preventing backflow and protecting equipment. 广泛用于给排水、消防、建筑、暖通、工业系统。 H44X (SFCV) rubber flap check valve is widely used in water supply and drainage, fire protection, construction, HVAC, industrial systems.
 
CVWR Wafer Type Silent Check Valve Structure
 

Second, the main technical parameters of CVWR wafer type check valve
 

Nominal diameter

DN40-250mm

Nominal pressure

1.0 / 1.6MPa

Operating temperature

0 ℃ -80 ℃

Seal test

1.1 times the nominal pressure

Shell test

1.5 times the nominal pressure


CVWR Wafer Type Silent Check Valve Material Description
 

Serial number

Part Name

Texture

1

Valve body

GG25

2

Disc

Bronze

3

spring

SUS316

4

Valve seat

Bronze


Fourth, the main dimensions of CVWR wafer type check valve   (Flange drilling is connected to GB / Tl724) 6-1998 standard Unit mm
 

model

Nominal diameter

L

D

CVWR-0040

DN40

45

90

CVWR-0050

DN50

55

105

CVWR-0065

DN65

70

125

CVWR-0080

DN80

75

140

CVWR-0100

DN100

95

160

CVWR-0125

DN125

115

195

CVWR-0150

DN150

135

215

CVWR-0200

DN200

160

270

CVWR-0250

DN250

200

325

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