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Winvall 3V DC Motor Operated Electric Motorized Ball Valve
US$26.50
50-499 Pieces
US$22.50
500+ Pieces
Sample price:US$28.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterMaterial
BrassModel NO.
WRA-4203+W8BV320Connection Form
ThreadDriving Mode
ElectricNominal Pressure
PN1.0-32.0MPaChannel
Tee TypeStructure
Fixed Ball ValveType
Fixed Ball ValveFunction
Relief ValveTemperature
Normal TemperatureStandard
ISO9001Application
Industrial Usage, Water Industrial Usage, Household UsageMedium
Cold/Hot Water, with 50% GlycolTemperature of Medium
2℃...90℃Rated Pressure
Pn20Transport Package
Carton with PalletSpecification
DN20Trademark
WinvallOrigin
ChinaKey features
Compact and Stable Design: Features compact structure, stable operation, and excellent water stoppage capacity.
High Flow Rate: Provides large water flow rate with zero dirt blockage and low torque operation.
Wide Application Scope: Ideal for HVAC, heating, water treatment systems, and industrial equipment.
Versatile Media Handling: Handles cold/hot water and mixtures with up to 50% glycol effectively.
Precise Control Options: Supports on/off or 3-point control systems for accurate modulating operation.
Durable Material Construction: Constructed from Hpb59-1 brass with EPDM+PTFE seals for longevity.
Reliable Actuator Performance: WRA-42 actuator offers >3.5N.m torque and IP54 protection rating.
Flexible Voltage Compatibility: Operates on 3VDC with 50/60Hz frequency support for global use.
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 are the available connection sizes?
A:
Available inner diameters are 12mm (1/2'), 15mm (3/4'), and 20mm (1'), all with internal thread connections.
Q:What is the maximum rated pressure?
A:
The rated pressure is PN20, with a maximum pressure (Pmax) of 1000 KPa and seal pressure (Ps) of 1400 KPa.
Q:How is the valve controlled?
A:
It is controlled by a modulating on/off or 3-point control system using the WRA-42 actuator.
Q:What is the on/off time for the actuator?
A:
The on/off time is 15 seconds at 50Hz and 12 seconds at 60Hz.
Q:Is OEM/ODM service available?
A:
Yes, both OEM and ODM services are available for this product.
Send Inquiry
*To:
Winner Ball Valves Co., Ltd.
Winner Ball Valves Co., Ltd.*Content:
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