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Product profile
Customization
AvailableMedia
WaterTemperature
Low TemperatureModel NO.
CVKRMaterial
Cast IronConnection Form
FlangeStructure
ElevatedPressure
Low PressureFunction
Nrvr Silence, Nrvz SilenceApplication
Industrial Usage, Water Industrial UsageName
Silent Check ValveBody
Ductile Iron or SsSpring
Ss304Stem
Ss420Seat
Ss304Washer
PTFEDisc
D.I + EPDMSize
Dn50-Dn600Pressure Rate
Pn10/16/25Coating
Epoxy Coated to 300 MicronsTransport Package
Bubble Bags & Plywood CaseSpecification
2"-24"Trademark
WALTER / No BrandOrigin
Suzhou, JiangsuHS Code
8481300000Production Capacity
4900 Sets Per MonthKey features
Advanced Dynamic Design: Single body with diffuser provides streamline flow and minimizes head loss to 0.016Bar.
Water Hammerless Operation: Hydrodynamic design ensures non-slamming and eliminates water hammer effects.
Fast Closing Speed: Disc positively closes before reverse flow with speed up to 0.2 seconds.
Durable Bearing System: Brass or reinforced bearings reduce wearing problems during operation.
Protected Spring Mechanism: Stainless steel spring hidden in diffuser under protection while valve is operating.
Wide Size Range: Available in sizes from DN50 to DN600 to suit various applications.
Multiple Pressure Ratings: Supports PN10, PN16, and PN25 pressure rates for diverse needs.
Standard Compliance: Designed according to DIN, BS, ANSI, AWWA, EN, ISO, and AS standards.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-05-16Nearest Port: SHANGHAIAverage Response Time: ≤6.79hTerms 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 standards does the valve comply with?
A:
The valve is designed according to BS EN 1074-3, BS EN 12334, BS 5163, EN 558-1, ISO 5752, and EN 1092-2 standards.
Q:What is the maximum closing speed?
A:
The disc closes positively before reverse flow with a maximum closing speed of up to 0.2 seconds.
Q:What materials are used for the body and disc?
A:
The body is available in Ductile Iron or Stainless Steel, and the disc is made of D.I + EPDM.
Q:What is the head loss performance?
A:
The design minimizes head loss to 0.016Bar at a flow rate of 2M/sec.
Q:What are the available pressure ratings?
A:
The valve supports pressure rates of PN10, PN16, and PN25.
Send Inquiry
*To:Suzhou Walter Flow Control Equipment Co., Ltd.
Suzhou Walter Flow Control Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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