Powered by Made-in-China.com

Integral Cast Wafer Double Disc Check Valve for General Pipeline with One-Piece Forming Structure
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: Fully lined inner cavity with PTFE for exceptional resistance to acid, alkali, and strong chemical corrosion.
Zero Leakage Sealing: Spring-assisted double-disc structure with fluoroplastic sealing ensures ultra-tight sealing and zero leakage.
Compact Wafer Design: Lightweight structure with convenient installation and maintenance, featuring high mechanical rigidity.
Ductile Cast Iron Body: Valve body cast from high-quality ductile cast iron for durability and strength.
Customizable Standards: Manufactures valves according to GOST, JIS, ANSI, ASME, DIN standards based on customer needs.
Wide Application Range: Ideal for chemical plants, wastewater treatment, and industrial pipelines to prevent fluid backflow.
Professional Manufacturer: National high-tech enterprise with ISO9001 certification and over 20 product patents.
12-Month Warranty: Provides 12-month warranty covering quality problems with free repair or replacement.
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 get a product recommendation?
A:
Please provide detailed information such as size, material, pressure, and model to help us recommend suitable products.
Q:What is the Minimum Order Quantity (MOQ)?
A:
For small sizes like 1'-4' (DN25-DN100), the MOQ is 20pcs per size. Generally, it depends on your specific order.
Q:What is the warranty period for the valve?
A:
The warranty time is 12 months after leaving our factory. We can repair or replace items due to quality problems.
Q:What are the accepted payment methods?
A:
Mainly T/T, Western Union, and PayPal are applicable. Terms are 30% prepayment and 70% balance before shipping or against copy of BL.
Q:Can you manufacture valves according to different standards?
A:
Yes, we can manufacture valves according to GOST, JIS, and other standards for different pressures, temperatures, and sizes based on customer 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
Tight Closing Wafer Double Disc Check Valve for Gas Pipeline with Enhanced Sealing Ring Kit
US$10.00-100.00
1 Piece(MOQ)
Marine Grade Wafer Double Disc Check Valve for Seawater Pipeline with Salt Spray Resistant Body
US$10.00-100.00
1 Piece(MOQ)
DN15 High Pressure Ball Valve Investment Cast Valve with Double Acting Pneumatic Actuator for Food
US$25.00-32.00
1 sets(MOQ)
Self-Centering Disc Wafer Double Disc Check Valve for Offset Pipe with Automatic Alignment Mechanism
US$10.00-100.00
1 Piece(MOQ)
Bi-Directional Sealing Wafer Double Disc Check Valve for Complex Loop with Double-Sided Seal Structure
US$10.00-100.00
1 Piece(MOQ)
Cast Steel Swing Check Valve for High Pressure Water Pipeline Applications
US$0.50-5.00
100 Pieces(MOQ)
Cast Iron Lock Ball Valve with Locking Handle for Pipeline DN50
US$650.00
100 Pieces(MOQ)
Wenzhou Durable Carbon Steel Wafer Type Check Valve with PTFE Seat for Oil
US$29.90
100 Pieces(MOQ)
Premium 304 Stainless Steel Double Disc Check Valve for Fluid Control
US$16.50-1,690.20
1 Piece(MOQ)
DELCO PVC Plastic Ball Valve with 220V Electric Actuator, PN10 for General Application Water Treatment Pipelines
US$120.00-229.00
1 Piece(MOQ)
Manual Valves with Stainless Steel Manual Ball Valve and Wafer Pneumatic Ball Valve for General Service
US$28.00-30.00
1 Piece(MOQ)
CF8 CF8m Compact Wafer Type Check Valve with EPDM Seat for Potable Water
US$29.90
100 Pieces(MOQ)
Electric Motorised Ball Valve with Cast Iron Body for Large Pipelines
US$89.00
1 Piece(MOQ)
High Performance ANSI 150 Wafer Disc Spring Check Valve with Minimal Pressure Drop
US$29.90
100 Pieces(MOQ)
Cast Steel Stop Check Valve for High Temperature Water Pipeline Systems
US$0.50-5.00
100 Pieces(MOQ)
Full Bore Cast Steel Firesafe Ball Valve with Explosion-Proof Pneumatic Actuator for Oxygen Pipelines
US$80.00-5,200.00
1 Set(MOQ)
Cast Iron Wafer Type Check Valve with SS304 SS316 Stainless Steel Trim for HVAC
US$29.90
100 Pieces(MOQ)



















