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Winvall Factory Water Plastic Ball Valve Electric Plastic Proportional Control Motorized Valves
US$82.00-90.00
10 Pieces
Sample price:US$92.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterMaterial
PVCModel NO.
WVA4-304+WUPBV250Connection Form
ThreadDriving Mode
ElectricNominal Pressure
PN1.0-32.0MPaChannel
Straight Through TypeStructure
Fixed Ball ValveType
Fixed Ball ValveFunction
Relief ValveTemperature
Normal TemperatureStandard
ISO9001Application
Industrial Usage, Water Industrial Usage, Household UsageTemperature of Medium
2...90 CentigradeMedium
Cold/Hot Water, with 50% GlycolRated Pressure
Pn16Transport Package
Carton with PalletSpecification
DN50Trademark
WinvallOrigin
ChinaKey features
Equal Percentage Flow: Guarantees stable valve performance with precise flow regulation.
Wide Temperature Range: Operates effectively with medium temperatures from 2 to 90 Centigrade.
Versatile Control Modes: Supports modulating on/off, 3-point, and proportional control systems.
Durable PVC Construction: Body and stem made of U-PVC, C-PVC, or PP for chemical resistance.
IP54 Protection Rating: Actuator offers dust and water splash protection for industrial use.
Manual Override Feature: Includes a manual handle for operation during power failure or testing.
Overload Protection: Built-in automatic system prevents motor damage from excessive load.
Reversible Rotation: Allows factory setting selection of clockwise or counter-clockwise rotation.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.15h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryWinner Ball Valves Co., Ltd. is a China-based limited company established in 2010, with 24 employees and operations in Changsha, Hunan. It presents itself as a manufacturer of small electric ball valves and related control products for HVAC, heating, solar, industrial, and medical applications, while another record classifies the company as a trading company. The supplier states that it follows ISO 9001 production practices, performs 100% functional testing, and holds ISO 9001:2015, CE, and RoHS certifications. It claims OEM and ODM experience, international sales, recognized customers, and long-term cooperation relationships, but the provided data does not identify most customers or substantiate production scale. After-sales service and technical support are stated commitments, while quality-control staffing is not disclosed. Innovation is supported by stated development activities and patent certificates, although the extent of R&D capability is unclear.
CertificationsThe supplier explicitly reports an ISO 9001:2015 certificate and production according to ISO 9001 standards, including 100% functional testing and production-line visualization controls. It also states that its products have CE and RoHS certifications, but the provided slices do not include certificate numbers, validity dates, or scopes.
R&D capabilityThe supplier states that it emphasizes innovation and development, develops multiple electric-valve products, and holds multiple patent certificates. Its reported total R&D engineer experience is 2, but the slices do not clarify whether this refers to two engineers, two years, or another measure, so the depth of innovation capability cannot be fully verified.
Customization capabilityThe supplier explicitly states that it provides OEM and ODM services, which supports capability for product customization or private-label development. The available information does not specify customization scope, engineering workflow, minimum order requirements, or examples of customized products.
Client casesWINNER claims recognition from well-known companies, long-term cooperation relationships, and worldwide sales, and one trade record associates it with HIGHZ VALE INDUSTRIA ELETRONICA LTDA. The evidence is limited because most claimed customers are unnamed and only one transaction is shown in the provided trade record.
Product Q&A
Q:What is the temperature range for the medium?
A:
The valve supports a medium temperature range of 2 to 90 Centigrade.
Q:What materials are used for the valve body?
A:
The valve body is available in U-PVC, C-PVC, or PP materials.
Q:What control signals does the actuator accept?
A:
It accepts 0-10VDC, 4-20mA, 2-10VDC, or 0-20mA proportional control signals.
Q:Is the valve suitable for HVAC systems?
A:
Yes, it is widely used in HVAC, heating systems, and water treatment equipment.
Q:What is the rated pressure of the valve?
A:
The rated pressure is PN16, with a maximum pressure of 1000 KPa.
Send Inquiry
*To:
Winner Ball Valves Co., Ltd.
Winner Ball Valves Co., Ltd.*Content:
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