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Anti-Backflow Wafer Non Return Swing Flapper Check Valve
US$15.00-200.00
1 Piece
Product profile
Customization
AvailableMedia
Water, Oil, etcTemperature
Ordinary TemperatureModel NO.
h77Material
CS, Ss, Brass, Chrome-Molybdenum SteelConnection Form
WaferStructure
SwingPressure
Ordinary PressureFunction
Nrvr Silence, Nrvz Silence, Nrvg SilenceSealing Form
Rubber Sealing / Metal SealingFlow Direction
UnidirectionStandard
ANSI, DIN, BS, GB etcApplication
Industrial Usage, Water Industrial UsageCertificate
ISO, CEPressure Rating
Pn10~Pn40(Cl150~Cl300)Medium Applicable
Water, Oil, Medium Containing Acid or AlkaliFinish
Epoxy Resin Coating/ Fine PolishSealing
Rubber Sealing/ Metal SealingTransport Package
Bubble Plastic Paper + Plywood CaseSpecification
DN80 ~ DN1000Trademark
KARFAROrigin
ChinaHS Code
84813000Production Capacity
5.000PCS/MonthKey features
Zero Leakage Performance: Ensures zero leakage tightness with a service life of 20,000 on/off cycles.
Quiet Non-Slam Design: Offset structure disc allows quick close and non-slam quiet effect with small torque.
Wide Material Selection: Available in Cast Iron, WCB, WCC, WC6, SS304, SS316, CF8, and more.
Customizable Options: Supports full customization including certificates, pressure ratings, finishes, and sealing types.
Compact and Lightweight: Simple and compact structure with minimized resistance and easy assembly.
Strict Quality Control: 100% inspection with PMI machines, hardness testing, and roughness spectors.
Professional Manufacturer: 40 years industry experience with ISO9001, CE, and TS certifications.
Low MOQ Support: Accepts 1 PCS MOQ to welcome starting cooperation with customers.
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: 26 Years CertifiedNearest Port: Ningbo Port; Shanghai PortAverage Response Time: ≤15h
About Our Factory & Business Background
AddressSanqiao Indusrial Park, Wenzhou, Zhejiang, China
Plant Area6217.9 square meters
Number of Employees29
Registered Capital53,400,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
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 Pc
Supply Chain Partners50
Our Production Capability & Technical Expertise
Main ProductsValve, Check Valve, Control Valve, Hydraulic Control Valve, Pressure Reducing Valve, Butterfly Valve, Gate Valve, Ball Valve, Globe Valve, Non-Slam Check Valve
Production Lines20
Production MachinesDrilling machine, CNC machine, vertical lathe, Lathe machine
QA/QC inspectors2 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers5 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment1998-06-04
Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff1
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:Are you a trading company or factory?
A:
We are a manufacturer factory and we also have our own exporting license.
Q:Do you have certificates?
A:
Yes, ISO certificate. We also have some patents in design.
Q:How do you control the quality?
A:
In quality control, the most important is to avoid material mixing. In our factory, 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant. Pressure inspecting machine, PMI machines, RA roughness spector, hardness testing machine...All machines help in inspection. 2 staff inspect during production in different sections 5 staff inspect the finished productions to avoid shortage, poor quality, mixing chemical...
Q:If there is any quality problem, how do you solve it?
A:
We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem. Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition.
Q:How long is your delivery time?
A:
For normal products in 15 days; For bulk order, in 15-25 days. It depends.
Send Inquiry
*To:
ZHEJIANG MENCROWN VALVE CO., LTD.
ZHEJIANG MENCROWN VALVE CO., LTD.*Content:
Supplier replies will be sent to your registered email
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