Check Valve

Spring Check Valve/Silent Check Valve DN50-DN600

Technical Parameter

Part & Materials

Part & Materials

NoPartMaterial
1BodyDuctile Iron GGG50
2SpringStainless Steel
3DiscDuctile Iron GGG50
4SealingEPDM/NBR
5SeatDuctile Iron GGG50
6StemSS420
7BoltsCarbon Steel
8ScreenStainless Steel

Dimensions(mm)

DNLDCBn-dbfH
PN10PN16PN10PN16PN10PN16PN10PN16PN10PN16
DN50125165125994-19193100
DN651351851451194-19193100
DN801552001601338-19193130
DN1001652201801548-19193130
DN1251952502101848-19193150
DN1502102852402108-23193150
DN2002563402952658-2312-23203180
DN25028540535035531912-2312-28223200
DN30031546040041037012-2312-2824.54200
DN35033052046047042916-2316-2826.54250
DN40036558051552548016-2816-31284250
DN45040054051552548016-2816-31284250
DN50044571562065058260920-2820-3431.54250
DN60050584072577068272020-3120-37365250


Technical Data

NoDescriptionSpecification
1Nominal DiaDN50-DN600
2Nominal PressurePN10&PN16
3Flange Standard ConformityEN1092-2
4Expoxy CoatingEpoxy powder coating  
with minimum thickness of 250
microns inside and outside.
5Working Temperature(Max)80℃
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Why Choose Us

Quality Assurance

Quality Assurance

Our valves meet product certifications from different countries (ASME, DIN, SNI, etc.).

Production Scale

Production Scale

We have well-established production and quality control processes to ensure scale and meet customer delivery deadlines

Raw Material Casting Scale

Raw Material Casting Scale

We have our own raw material factory with casting inventory to guarantee production output

Botou Yaxing Fluid Equipment Co., Ltd. specializes in providing design, development, and manufacturing services for the water valve industry. We produce high-quality valve products.

+86 186 3170 8948

info@civalves.com

No.4 Road Botou Industrial Zone, Cangzhou City Hebei Province, China

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