Powered by Made-in-China.com
Precision Machined Wafer Double Disc Check Valve for Instrument Pipe with High Dimensional Accuracy
US$10.00-100.00
1 Piece
Product profile
Customization
AvailableMedia
WaterMaterial
AlloyConnection Form
FlangeDriving Mode
PneumaticNominal Pressure
PN1.0-32.0MPaChannel
Straight Through TypeStructure
Floating Ball ValveType
Floating Ball ValveFunction
Atmospheric ValveTemperature
Normal TemperatureStandard
ANSI, ASME, JIS, DINApplication
Industrial UsageMaterials
Wcb+PFAPressure
150lbcColor
Epoxy PaintDiameter
DN15~350mmTransport Package
PlywoodSpecification
CustomizedOrigin
ChinaKey features
PTFE Anti-Corrosion Lining: Full inner cavity lined with PTFE for exceptional resistance to acid, alkali, and chemical corrosion.
Zero Leakage Performance: Spring-assisted double-disc structure ensures ultra-tight sealing and fast reverse flow cutoff.
Compact Wafer Design: Lightweight structure with convenient installation and high mechanical rigidity for industrial pipelines.
Wide Application Range: Suitable for chemical plants, wastewater treatment, and environmental engineering to prevent backflow.
Customizable Standards: Manufactures valves according to GOST, JIS, ANSI, ASME, and DIN standards based on customer needs.
High-Quality Materials: Valve body cast from high-quality ductile cast iron with fluoroplastic sealing surfaces.
Professional R&D Team: Engineers use CAD and Solidworks to ensure product progressiveness, correctness, and quality reliability.
Strict Quality Control: 100% inspection for finished products with traceable production progress via ERP system.
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: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤24h
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, ODM availability, 100% finished-product inspection, two production lines, and access to CNC, molding, machining, oven, press, and spraying equipment. It holds ISO9001:2015 and CE certifications and reports lead times within 15 working days in both peak and off-peak periods. However, service-management controls are incompletely documented, with procedures lacking written records in several areas. The supplier has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no recent new-product development, no SDK, and no OEM service for popular brands. Financial information is inconsistent across the supplied records, so financial credibility cannot be reliably assessed. Export-trade experience and total experienced staff are each reported as one, while batch quantity reconciliation and outsourcing SOPs are absent.
Supplier typeThe supplier is a manufacturing-oriented provider with two production lines, extensive machining and processing equipment, ODM availability, and export terms including FOB, CIF, and CFR. It also reports inventory capability, but lacks a valid manufacturing-capacity contract with related subcontractors and has no overseas warehouse or showroom.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.
After-Sales capabilityThe supplier has records for service-capability assessment, an approved-supplier list, and procedures for corrective actions and complaint handling. However, the corrective-action and complaint-handling procedures have no written records, and the service-assessment procedure is not formally written, indicating incomplete service-control documentation.
R&D capabilityThe supplier offers ODM services and broad design customization, but reports no available SDK and no new products during the past year. The evidence supports design-service capability more strongly than ongoing product innovation.
Production capacityProduction capability is supported by two production lines, a broad equipment set covering CNC machining, turning, molding, boring, milling, pressing, oven processing, and spraying, inventory capability, and reported lead times within 15 working days in both peak and off-peak periods. Offsetting weaknesses include no valid manufacturing-capacity contract with related subcontractors and no continuous batch quantity reconciliation.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM services. This is direct evidence of broad customization coverage.
Client casesThe supplier states that it does not provide OEM services for popular brands. No specific customer names, completed projects, or verifiable customer cases are provided in the supplied slices.
Product Q&A
Q:What information is needed to recommend suitable products?
A:
Please provide detail information, like size, material, pressure, and model.
Q:What is the MOQ requirement?
A:
For small sizes like 1'-4' (DN25-DN100), the MOQ is 20pcs for each size. Generally, it depends on your order.
Q:What is the warranty period?
A:
The warranty time is 12 months after leaving our factory. We can repair or change due to quality problems.
Q:What payment methods are accepted?
A:
Mainly T/T, Western Union, and PayPal are applicable. Payment Term: 30% prepayment, 70% balance paid before shipping or against copy of BL.
Q:Can you manufacture valves according to different standards?
A:
Yes. We can manufacture GOST, JIS standards for different pressure, temperature, and size according to different needs.
Send Inquiry
*To:Zhejiang Lierduo Valve Co., Ltd.
Zhejiang Lierduo Valve Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Double Disc Pipeline Check Valve for Horizontal Installation with Dual Closing Plates
US$10.00-100.00
1 Piece(MOQ)
Spring Assisted Wafer Double Disc Check Valve for Vertical Pipeline with Fast Closing Action
US$10.00-100.00
1 Piece(MOQ)
Sewage Special Wafer Double Disc Check Valve for Wastewater Plant with Blockage Prevention Path
US$10.00-100.00
1 Piece(MOQ)
Cyclic Pressure Resist Wafer Double Disc Check Valve for Recirculation Loop with Fatigue Proof Core
US$10.00-100.00
1 Piece(MOQ)
Premium 304 Stainless Steel Double Disc Check Valve for Fluid Control
US$16.50-1,690.20
1 Piece(MOQ)
PVC Double Union Manual PP Ball Valve for Water Pipe
US$0.48-7.23
500 Pieces(MOQ)
Stainless Steel Double Wafer Check Valve for Air Compressor Condensate Drain
US$2.54
2 Pieces(MOQ)
Precision Machined Ball Valve for Fuel Gas Pipelines
US$12.51-62.56
10 Pieces(MOQ)
High Quality 1/2inch to 4in 300 Psi 600psi Medical Brass Check Valve with Type-K Copper Pipe China Manufacturer
US$9.80-58.00
100 Pieces(MOQ)
Double Side Female Threaded Gas Pipe Ball Valves with Internal Threads
US$12.51-62.56
10 Pieces(MOQ)
PVC Double Union Ball Valve for Irrigation UPVC Wafer Plastic with Electric Actuator
US$0.70-10.00
100 Sets(MOQ)
PVC Double True Union Ball Valve for Industrial Water Pipe Connection
US$1.00
100 Pieces(MOQ)