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Non Return Cw617n 15mm Swing Forging Brass Spring Check Valve
US$1.82
2,000-9,999 Pieces
US$0.80
10,000+ Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableMaterial
BrassConnection Form
ThreadModel NO.
AV5001Structure
TubularPressure
Ordinary PressureFunction
Ddcv Double LobeSealing Form
Bellows Globe ValveFlow Direction
UnidirectionStandard
GBApplication
Industrial Usage, Water Industrial Usage, Household UsageSize
1/2 InchInner Stick
Brass /PlasticRaw Material
Brass/BronzeConnection
Bsp/NPT ThreadTransport Package
Plastic Bag, Inner Box, CartonSpecification
1/2"Trademark
ITALYOrigin
Zhejiang, ChinaHS Code
8481804090Production Capacity
200000PCS/YearKey features
High-Quality Brass Material: Constructed from normal brass with copper content exceeding 57% for durability.
Dual Working Mechanism: Features both brass stick and plastic core for reliable spring check valve operation.
Robust Pressure Rating: Designed to withstand ordinary pressure up to PN20 for industrial applications.
OEM and ODM Services: Supports customization from customer samples or designs with dedicated designer team.
Strict Quality Control: ISO9001:2008 certified with comprehensive inspections at every production step.
Wide Size Range: Available in sizes from 1/2 inch to 4 inch with BSP thread standard.
Fast Sample Delivery: Sample production typically completed within 15 working days for timely approval.
Flexible Payment Terms: Accepts T/T deposit, L/C at sight for large orders, and 100% T/T in advance.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 11 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryThe supplier is identified as a manufacturing factory and professional technical supplier located in Yuhuan, Taizhou. It provides 3D software design, customization from samples and designs, ODM services, OEM services for well-known brands, and an available SDK. Quality controls include documented finished-product inspection, quality assurance, corrective and preventive action procedures, complaint-handling procedures, and raw-material traceability. The supplier has one production line, reports valve output of 1,000 tons, and indicates one-month lead times in both peak and off-peak seasons. However, it has no stated inventory, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. It also reports no new products in the past year and lacks a valid manufacturing-capacity contract with related subcontractors. Financial evidence is limited to references to financial records for 2022–2024 without substantive figures or assessment results.
Supplier typeThe supplier is explicitly described as a professional technical supplier and a factory, with associated companies in manufacturing. This supports classification as a manufacturing-oriented technical supplier.
After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective and preventive actions, indicating an established service-response process. However, the slices do not provide evidence on service coverage, response times, warranty handling, or overseas after-sales resources.
R&D capabilityThe supplier provides 3D software design, ODM services, and an available SDK, demonstrating design and development-related capabilities. However, it explicitly reported no new products in the past year, which limits evidence of recent product innovation.
Production capacityThe supplier operates one production line, reports valve output of 1,000 tons, follows documented finished-product inspection instructions, and states one-month lead times in peak and off-peak seasons. Production-support limitations include no inventory capability and no valid manufacturing-capacity contract with related subcontractors.
Customization capabilityThe supplier explicitly supports customization from samples and designs, 3D software design, ODM services, and OEM services for well-known brands. These capabilities provide direct evidence of both design-based and manufacturing customization.
Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of experience serving recognized-brand customers. No customer names, project details, volumes, or independently verifiable case information are provided.
Product Q&A
Q:What is the material composition of the valve?
A:
The valve body and stem are made of normal brass (copper >57%), while the spring and stock are SUS304 stainless steel. The seat is NBR, and the core can be plastic.
Q:What are the available size and thread options?
A:
Sizes range from 1/2 inch to 4 inches. The connection form is thread, specifically BSP or NPT thread standards.
Q:Can I customize the valve based on my design?
A:
Yes, we offer OEM and ODM services. You can provide samples or designs, and our designer team will create samples within 15 working days.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 3000 units.
Q:What are the payment terms?
A:
We accept T/T with a 30% deposit before production and balance before shipment, L/C at sight for large orders, or 100% T/T in advance.
Send Inquiry
*To:
Zhejiang Italy Copper Industry Co., Ltd.
Zhejiang Italy Copper Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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