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1/2 Inch Threaded Brass Air Vent Valve Working Principle Automatic Air Release
US$1.45
2,000-4,999 Pieces
US$1.42
5,000-9,999 Pieces
US$1.40
10,000+ Pieces
Sample price:US$1.50/piece.Request sample
Product profile
Customization
AvailableName
Brass Air Vent ValveMaterial
Forged BrassModel NO.
HB-14120Surface
Sand Blast&Nickel PlatedPressure
16 BarTemperature
-10 Degree to 110 DegreeConnection End
ThreadStandard
ISO 228Size
1/2''Key Words
Brass Air Vent Valve FactoryDelivery Port
Shanghai, NingboTransport Package
Standard Exporting PackageSpecification
1''InchTrademark
HBOrigin
ChinaHS Code
8481804090Production Capacity
8000 PCS/DayKey features
Automatic Air Release: Automatically discharges trapped air to prevent noise and protect pumps.
Durable Forged Brass: Made from CW617N forged brass with excellent corrosion resistance.
OEM/ODM Customization: Supports logo engraving, packaging, and tailored specifications.
Multiple Certifications: Certified with CE, ISO9001, ISO14001, and ISO45001 standards.
High Pressure Resistance: Rated for 16 Bar (1.6MPa) working pressure and 0.1-1.0MPa working pressure.
Professional Factory: Manufacturer with 25+ years experience in HVAC and brass valve fields.
Sample Availability: Samples provided for testing before official purchasing orders.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2017-12-31 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.58h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryZhejiang Huibo Valve Technology Co., Ltd. is a China-based limited company established in 2008, with 100 employees and a 22,000 m² manufacturing plant in Yuhuan, Zhejiang. It presents itself as a valve manufacturer with an owned factory, six production lines, stated annual outputs of three million each for brass ball valves, brass gas valves, and angle valves, plus one million brass manifolds and one million radiators. The supplier holds ISO 9001:2015 and ISO 14001:2015 certifications and reports SGS and CE qualifications for its products. Evidence supports established manufacturing, quality-system certification, export experience since 2017, and broad international market coverage. However, the provided information does not sufficiently verify after-sales processes, financial credibility, specific customer cases, or dedicated customization capabilities.
Supplier typeThe supplier is identified as Zhejiang Huibo Valve Technology Co., Ltd., a Chinese limited company located in Yuhuan, Zhejiang. It is described both as a manufacturer with its own factory and, in company records, as a trade company; its stated products are primarily brass valves and HVAC system components.
CertificationsThe supplier reports ISO 9001:2015 and ISO 14001:2015 management-system certificates, while its product description also states that products have SGS and CE certificates. These certifications provide explicit evidence of quality and environmental-management credentials, although the slices do not provide certificate numbers, scopes, or validity dates.
R&D capabilityThe supplier states that it continuously upgrades products and technology, and it reports three R&D engineers, advanced low-pressure casting, hot forging, multi-station machinery, and high-precision CNC equipment. These details indicate some technical-development capability, but there is no quantified record of new product launches, patents, R&D investment, or documented innovation outcomes.
Production capacityProduction capability is supported by a 22,000 m² plant, six production lines, and stated annual outputs of three million brass ball valves, three million brass gas valves, three million angle valves, one million brass manifolds, and one million radiators. The supplier also states one-month fulfillment times in both off-peak and peak seasons, although the basis and verification of these figures are not provided.
Customization capabilityThe supplier offers custom brass valves for HVAC systems and identifies HVAC system parts and brass valve products as specialties. This supports the existence of a customization offering, but the slices do not specify design engineering services, customization limits, tooling capability, minimum order requirements, or examples of completed custom projects.
Product Q&A
Q:Can I have a sample before placing the order?
A:
Sure, we would like to provide you samples for testing before official purchasing.
Q:What is your MOQ order?
A:
100pcs for manifold. 1000-3000pcs for other ordinary products, if product needs new mold to produce, then MOQ is 5000pcs.
Q:How to proceed an order for your products?
A:
Firstly, pls let us know your requirments and application Seconly, we provide quotation according to your needs. Thirdly, samples confirmation Forth, order details confiramtion, Fifthly, production arrangement after receiving deposit.
Send Inquiry
*To:
Zhejiang Huibo Valve Technology Co., Ltd.
Zhejiang Huibo Valve Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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