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Factory Direct DN40-DN600 Double Check Auto Drain Ductile Iron Anti-Pollution Isolating Valve
US$230.00-1,300.00
1 Piece
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableTemperature
0 ℃-80 ℃Certification
ISO9001Model NO.
HS41X-16QMedia
WaterStandard
StandardConnection Mode
FlangeMaterial
Stainless SteelType
Self-OperatedNominal Pressure
1.0 MPa,1.6 MPaSealing Material
EPDMColor
Blue or BlackFunction
Block Polluted BackflowApplication
High-Rise Buildings, Secondary Water SupplyAdvantage
Double Safety Protection, Low ResistanceTransport Package
Export Standard PackageSpecification
DN40-DN600Trademark
quanguanOrigin
ChinaKey features
Dual Safety Protection: Series-connected dual check valves with intermediate drainer prevent backflow even if both valves leak.
Wide Pressure Range: Available in 1.0 MPa and 1.6 MPa nominal pressures for diverse pipeline requirements.
Corrosion Resistant: Constructed with ductile iron or stainless steel body and EPDM sealing material.
Low Flow Resistance: Straight-flow streamlined design reduces head loss for energy conservation.
Customizable Options: Supports full customization, minor customization, and flexible customization from samples or designs.
Easy Installation: Features flanged connections and compact dimensions for horizontal mounting.
Long Service Life: Movable parts use stainless steel and wear-resistant materials for maintenance-free operation.
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: ≤15h
About Our Factory & Business Background
AddressQuanzhou, Fujian, China
Plant Area2863 square meters
Number of Employees17
Terms of PaymentLC, T/T, D/P, PayPal, Western Union
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Minimum Order Quantity1 Piece
Supply Chain Partners99
Our Production Capability & Technical Expertise
Main ProductsPressure Reducing Valve, Static Balancing Valve, Gate Valve, Butterfly Valve, Silencing Check Valve, Control Valve
Production Lines2
Production MachinesMilling Machine, Drilling Machine, Lathe, Hydraulic Valve Test Bench
QA/QC inspectors3 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers1 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2019-08-22
Main MarketsDomestic
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff3
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What materials are used for the valve body and sealing?
A:
The valve body is made of ductile iron or stainless steel, and the sealing material is EPDM.
Q:Can the valve be customized?
A:
Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
Q:What is the nominal pressure rating?
A:
The available nominal pressures are 1.0 MPa and 1.6 MPa.
Q:How does the safety mechanism work?
A:
It uses series-connected dual check valves with an intermediate drainer to block backflow even if both valves leak.
Q:What is the minimum order quantity?
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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