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ISO9001 Approved Compound Exhaust Zentif Automatic Vent High Quality Air Valve
US$195.00
1-9 Pieces
US$145.00
10-49 Pieces
US$118.00
50+ Pieces
Sample price:US$245.00/piece.Request sample
Product profile
Customization
AvailableType
Compound Exhaust ValveMaterial
IronModel NO.
CARX-16Q-DN65Certification
CE, ISO9001Product Name
Combination Air ValveModel
Carx-16q-DN100Valve Type
Combination Air Release ValveFunction
Automatic Air Venting & Vacuum ReliefNominal Diametre
DN50 - DN300Nominal Pressure
Pn10 / Pn16Internal Component
Stainless Steel Float + Stainless Steel StemAdvantages-01
Automatic Double Orifice Air ReleaseAdvantages-02
High Capacity Exhaust & Vacuum ProtectionTransport Package
Seaworthy Wooden CaseSpecification
DN50 - DN300, PN10 / PN16Trademark
ZentifOrigin
ChinaHS Code
8421199090Production Capacity
50000Key features
Automatic Double Orifice Design: Ensures efficient removal of trapped air and rapid vacuum relief for system stability.
Robust Ductile Iron Construction: Corrosion-resistant body with coating for durable long-term use in water systems.
Float-Type Mechanism: High-sensitivity float ensures reliable operation with zero water leakage.
100% Pressure Tested: Every valve undergoes full pressure and sealing testing before shipment.
Wide Nominal Diameter Range: Available in sizes from DN50 to DN300 to fit various pipeline requirements.
Multiple Pressure Ratings: Supports PN10, PN16, and PN25 ratings for diverse operating conditions.
OEM/ODM Customization: Customization available for designs, flange standards, and material options.
CE and ISO9001 Certified: Manufactured under international quality standards for safety and reliability.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: N/A CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.45h
About Our Factory & Business Background
AddressNo. 111 Huangjia Garden Road, Jiangqiao Town, Jiading District, Shanghai, China
Plant Area12819.22 square meters
Number of Employees81
Registered Capital55,484,089 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity500 PICS
Supply Chain Partners12
Our Production Capability & Technical Expertise
Main Productsangle valve
Production Lines5
Production MachinesCNC Lathe, Lathe, Shot Blasting Facility, Vertical Lathe
QA/QC inspectors3 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers2 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2001-03-20
Main MarketsDomestic
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff4
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:How to select the right air release valve for water pipeline systems?
A:
For municipal water supply, industrial pipelines, and pump stations, Combination Air Release Valves (Double Orifice) are highly recommended. Consider the pipeline diameter, operating pressure (PN10/PN16), and air accumulation conditions. High-capacity automatic air vent valves are ideal for long pipelines and high points to ensure efficient air removal and system stability.
Q:Why are air release valves important in water supply and fire protection systems?
A:
Air release valves are essential for removing trapped air pockets that can reduce flow efficiency and cause water hammer. In fire protection and municipal water systems, they help maintain full pipeline capacity, prevent pressure surges, and protect pumps and pipelines from damage, ensuring reliable system performance and safety.
Q:Are air release valves suitable for high-frequency operation and variable flow conditions?
A:
Yes. Modern automatic air release valves feature sensitive float mechanisms and robust sealing designs that respond quickly to changing flow conditions. High-quality combination air valves can handle frequent start-stop cycles and varying pressures while maintaining excellent sealing performance and long service life.
Q:How do air release valves improve efficiency in HVAC and chilled water systems?
A:
Air release valves effectively eliminate accumulated air in chilled and hot water circulation systems, preventing air locks that reduce heat transfer efficiency. By maintaining optimal flow and eliminating air pockets, they help improve system performance, reduce energy consumption, and protect equipment from corrosion and cavitation.
Send Inquiry
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Shanghai Zentif Valve Group Co., Ltd.
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