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Winvall 3 Way Zone Control Valve 3/4'' Motorized Brass Spring Return Electric Ball Valve
US$25.99
50 Pieces
Product profile
Customization
AvailableMedia
WaterMaterial
BrassModel NO.
SW-B203HConnection 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 UsageTemperature of Medium
2...93 CentigradeMedium
Cold/Hot Water, with 50% GlycolRated Pressure
Pn20Transport Package
Carton with PalletSpecification
DN20Trademark
WinvallOrigin
ChinaKey features
Spring Return Function: Features automatic reset function for safe and reliable operation in HVAC systems.
Waterproof Actuator Design: Totally closed unidirectional hysteresis synchronous motor ensures durability in wet environments.
Wide Temperature Range: Operates effectively with medium temperatures from 2 to 93 degrees Celsius.
High Pressure Resistance: Rated pressure up to PN20 (0.35MPa) suitable for demanding industrial applications.
Easy Installation: Direct connection design allows fast installation without connection or calibration tools.
Durable Brass Construction: Forged brass body with chrome-plated stem and stainless steel bottom case for longevity.
Versatile Applications: Ideal for fan coil units, cooling/heating systems, and general HVAC applications.
OEM and ODM Services: Customization services available for specific manufacturing and branding requirements.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.43h 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 operating temperature range?
A:
The valve supports a medium temperature range from 2 to 93 degrees Celsius.
Q:What materials are used for the valve body?
A:
The valve body is made of forged brass, with a brass seat and a chrome-plated brass stem.
Q:Can this valve be used with glycol mixtures?
A:
Yes, it is designed for cold/hot water with up to 50% glycol.
Q:What is the maximum rated pressure?
A:
The rated pressure is PN20, which corresponds to a closing pressure of 0.35MPa (50PSI).
Q:Is the installation process complicated?
A:
No, the actuator and valve body can be connected directly for fast and easy installation without special tools.
Send Inquiry
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Winner Ball Valves Co., Ltd.
Winner Ball Valves Co., Ltd.*Content:
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