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Diaphragm Non Slamming Quiet Slow Shut Non Return Check Valve
US$99.00
2 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterCertification
ISO, CEModel NO.
ACV-0050-1000Temperature
Low TemperatureConnection
FlangeValve Seat
Single-SeatStructure
BellowsMaterial
Cast IronModel NO.
F8030Type
Self-OperatedCoating
Epoxy Resin Coated to 300 MicronsSpring
SUS304Diaphgram
Nylon+EPDM/VitonDisc
SS304/Brass/BronzeStem
SS/BronzeTubes
Copper/SS304Body
Ductile IronTransport Package
Wooden CaseSpecification
DN50-300Trademark
WALTEROrigin
Suzhou, Jiangsu, ChinaHS Code
8481801090Production Capacity
500 Sets Per MonthKey features
Hydraulic Self-Control: Uses hydraulic automatic operation for optimal opening/closing speed without external energy.
Water Hammer Prevention: Slow closing and silencing design effectively prevents water hammer impact in pipelines.
Durable Cast Iron Body: Constructed with Ductile Iron EN GJS-500-7 for robust performance and longevity.
Corrosion Resistant Parts: Key components like Stem, Spring, and Seat are made of AISI 304 Stainless Steel.
Wide Application Scope: Ideal for high-rise buildings, living areas, and water supply systems requiring quiet operation.
Easy Maintenance: Simple structure allows for easy maintenance and smooth open/slow shut operation.
Multiple Pressure Ratings: Available in PN10, PN16, and PN25 standards to suit various pipeline requirements.
Certified Quality: Products meet ISO and CE certification standards for safety and reliability.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-05-16Nearest Port: SHANGHAIAverage Response Time: ≤5.87hTerms 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:How does the valve prevent water hammer?
A:
It uses hydraulic self-control to achieve slow closing and silencing, effectively preventing water hammer impact.
Q:What materials are used for the valve body?
A:
The body and bonnet are made of Ductile Iron EN GJS-500-7 for durability.
Q:Is the valve suitable for high-rise buildings?
A:
Yes, this series is widely used in high-rise buildings and living areas due to its quiet operation.
Q:What certifications does the product have?
A:
The product holds ISO and CE certifications.
Q:Does the valve require external energy to operate?
A:
No, it uses hydraulic self-control and does not need other devices or energy.
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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