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Factory Price Non-Return Silencer Check Valve for HVAC Systems
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 Elimination: Spring-loaded center-guided structure prevents backflow and eliminates operational noise effectively.
Fast Grooved Installation: Grooved-end connections allow for quick and easy installation in piping systems.
Durable Material Options: Available in Ductile Iron, Stainless Steel, and Cast Steel for various industrial needs.
Versatile Application Scope: Ideal for HVAC, fire protection, municipal water supply, and industrial liquid transmission.
Flexible Customization: Supports full, minor, and flexible customization including color and design options.
High-Quality Inspection: 100% finished product inspection including visual and functional checks by QA staff.
Low Minimum Order Quantity: MOQ is just 1 piece, allowing for flexible purchasing for small or large projects.
Multiple Payment Terms: Accepts LC, T/T, D/P, PayPal, and Western Union for convenient transactions.
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: ≤10.51h
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 primary 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 are the suitable applications for this product?
A:
It is suitable for HVAC systems, fire protection, municipal water supply, and industrial liquid transmission pipelines.
Q:Is customization available for this valve?
A:
Yes, we support full customization, minor customization, and flexible customization from samples or designs.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 1 piece.
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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