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High-Performance Protection Non-Return Silencer Check Valve for Municipal Water Supply
US$50.00-90.00
1 Piece
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
H41XMaterial
Ductile Iron, Stainless Steel, Cast SteelConnection Form
FlangePressure
Ordinary PressureFunction
Nrvr SilenceFlow Direction
UnidirectionStandard
GBApplication
Industrial Usage, Water Industrial Usage, Household UsageColor
Silvery or BlueFeature
Silencer Check ValveFunctions
Prevent Medium BackflowApplications
HVAC, Fire-ProtectionAdvantage
Fast Grooved InstallationCustomization Available
Customization SupportedTransport Package
Export Standard PackageSpecification
CustomizedTrademark
quanguanOrigin
ChinaKey features
Silent Water Hammer Prevention: Spring-loaded center-guided design eliminates water hammer and operational noise effectively.
Quick Grooved Installation: Grooved-end connections allow for fast and easy installation in piping systems.
Multi-Material Options: Available in Ductile Iron, Stainless Steel, and Cast Steel for diverse applications.
Versatile Application Scope: Ideal for HVAC, fire protection, municipal water supply, and industrial liquid transmission.
Customization Supported: Supports customization from samples, designs, and flexible requirements.
High-Quality Inspection: 100% visual and function inspection ensures product reliability and performance.
Flexible Customization: Color options include Silvery or Blue to meet specific project needs.
Reliable Anti-Backflow: Prevents medium backflow with rapid silent closure to block reverse flow.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤7.15h
AI-Powered supplier vetting
SummaryQuanguan Valve is identified as a professional valve manufacturer in Quanzhou, Fujian, producing and selling water-system and HVAC valves, including gate valves, pressure-reducing valves, and static-balance valves. Its broader scope also covers fire-fighting equipment, pipe fittings, plumbing, copper, rubber, and plastic products. The supplier provides extensive customization and ODM services, with documented R&D design inputs, outputs, reviews, verification, and validation; however, it reported no new products in the past year and has zero R&D patents. Manufacturing covers a 2,863 m² plant and two production lines, but finished-product inspection is performed by packing staff and batch quantity reconciliation is not conducted continuously. Export experience is stated as seven years, with two export-trade staff and three experienced staff reported. Service weaknesses include no written corrective/preventive-action, complaint-handling, or service-capability assessment procedures. No certification, customer...
Supplier typeThe supplier is explicitly described as a valve manufacturer engaged in production, R&D, and sales, with products spanning valves, fire-fighting equipment, pipe fittings, plumbing, and related industrial and building-material categories. Its stated commercial focus is industrial equipment and components, particularly water-system and HVAC valves.
After-Sales capabilityThe supplier accepts multiple quotation and payment arrangements and reports peak-season lead time of one month and off-season lead time within 15 working days. However, it has no written corrective/preventive-action procedures, no written complaint-handling procedures or records, and no written service-capability assessment procedure or records, indicating a documented after-sales service weakness.
Production capacityThe supplier operates a 2,863 m² manufacturing plant with two production lines and manufactures valves and related products; it also reports seven years of export experience. Production-control limitations are stated: finished products are checked by packing staff, and continuous quantity reconciliation for each batch or mass-production run is not performed.
Customization capabilityThe supplier explicitly offers customization from samples, designs, minor and full customization, flexible customization, and ODM services. Its R&D responsibilities and documented design inputs, outputs, reviews, verification, and validation further support the ability to develop customer-requested products.
Product Q&A
Q:What is the main function of this valve?
A:
It prevents medium backflow, eliminates water hammer, and reduces operational noise in piping systems.
Q:What materials are available for this valve?
A:
The valve is available in Ductile Iron, Stainless Steel, and Cast Steel.
Q:What is the connection form of this valve?
A:
The valve features a Flange connection form with grooved-end connections for quick installation.
Q:What are the typical applications for this valve?
A:
It is suitable for HVAC, fire protection, municipal water supply, and industrial liquid transmission pipelines.
Q:Is customization available for this product?
A:
Yes, customization is supported, including options for color (Silvery or Blue) and flexible customization from samples or designs.
Send Inquiry
*To:
Fujian Quanguan Valve Manufacturing Co., Ltd.
Fujian Quanguan Valve Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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