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Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
SNCVMaterial
Cast IronConnection Form
FlangeStructure
ElevatedPressure
Ordinary TemperatureFunction
Nrvr Silence, Nrvz SilenceFlow Direction
UnidirectionStandard
DINApplication
Industrial Usage, Water Industrial Usage, Household UsageDisc
En-Js1050+EPDMSeat
Di+Ni Plate/SS304Spring
SS304Stem
Ss420/304Washer
PTFEDimensions
Dn50-300Transport Package
Bubble Bags & Plywood CaseSpecification
DN50~DN600Trademark
WalterOrigin
Suzhou, JiangsuHS Code
8481801090Production Capacity
4900 Sets Per MonthKey features
Low Noise Operation: Designed for NRV Silence and NRVZ Silence to ensure quiet water flow.
High Corrosion Resistance: Epoxy resin coating internal and external with thickness above 300 microns.
Low Head Loss: Features a streamlined design with only 0.2 Bar head loss for efficient flow.
Wide Size Range: Available in sizes from DN50 to DN600 (2 inches to 24 inches).
Durable Materials: Constructed with GGG40/50 body, SS304 stem/spring, and EPDM coated disc.
Flexible Customization: Customized disc, seat, spring, stem, washer, and dimensions available.
Multiple Standards: Complies with BS EN 1074-3, BS EN 12334, BS 5163, and DIN standards.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-05-16Nearest Port: SHANGHAIAverage Response Time: ≤6.80hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
About Our Factory & Business Background
AddressNo. 11666, East Taihu Avenue, Wujiang District, Suzhou, Jiangsu, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsPressure Reducing Valve, Butterfly Valve, Check Valve, Gate Valve, Fire Hydrant, Fire Sprinkler, Fire Hose, Float Control Valve, Air Release Valve, Foot Valve
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the head loss of this silent check valve?
A:
The valve features a streamlined design with a low head loss of only 0.2 Bar.
Q:What materials are used for the disc and seat?
A:
The disc is made of GGG40/50 with EPDM coating, and the seat/stem/spring are made of SS304.
Q:What is the available size range for this valve?
A:
The size range is from DN50 to DN600, which corresponds to 2 inches to 24 inches.
Q:What are the working pressure ratings?
A:
The working pressure ratings are PN10, PN16, and PN25.
Q:What standards does the silent check valve comply with?
A:
It is designed according to BS EN 1074-3, BS EN 12334, BS 5163, and DIN standards.
Send Inquiry
*To:Suzhou Walter Flow Control Equipment Co., Ltd.
Suzhou Walter Flow Control Equipment Co., Ltd.*Content:
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