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Reliable Fully Welded Ball Valve for District Heating, Energy and Industrial Pipeline Systems
US$3,500.00-4,600.00
1 Piece
Sample price:US$2850.00/piece.Request sample
Product profile
Customization
AvailableMedia
Gas, Oil, WaterMaterial
Carbon SteelModel NO.
Q367F-1Connection Form
WeldingDriving Mode
ManualNominal Pressure
PN1.0-32.0MPaChannel
Straight Through TypeStructure
Fixed Ball ValveType
Fixed Ball ValveFunction
on/off ValveTemperature
Normal TemperatureApplication
Industrial Usage, Water Industrial UsageProduct Name
Welded Ball ValveValve Type
Fully Welded Ball ValveNominal Diametre
DN500Working Temperature
-20℃ ~ 150℃Valve Body
Carbon Steel / WcbInternal Component
Stainless Steel + PTFEAdvantages-01
Fully Welded Structure, High StrengthAdvantages-02
Zero Leakage, Low Torque, Long Service LifeTransport Package
Wooden CaseSpecification
DN500, PN25, Full Welded Ball ValveTrademark
ZentifOrigin
ChinaHS Code
8421199090Production Capacity
500000Key features
Bubble-Tight Sealing: Zero leakage performance ensures superior sealing under rated pressure.
Full Bore Design: Minimizes pressure loss and improves flow efficiency for maximum performance.
100% Pressure Tested: Every valve undergoes rigorous pressure and leakage testing before shipment.
Quarter-Turn Operation: Fast and easy open/close control with minimal pressure drop.
Robust Construction: Durable ductile iron or stainless steel body for long service life.
Customized Options: Customized flange standards and material options available for specific projects.
OEM/ODM Service: Available for OEM/ODM customization and technical drawing requests.
Wide Application Range: Suitable for water supply, HVAC, fire protection, and industrial pipelines.
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: ≤1.96h
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 ideal control valve for systems with fluctuating pressure?
A:
In HVAC or high-rise water supply networks, pressure instability is a common challenge. For consistent downstream stability, a Self-Operated Differential Pressure Control Valve or a Proportional Control Valve is recommended. These valves function without external power, utilizing a pilot guide to sense pressure changes and automatically adjust the main valve opening. This prevents system over-pressure and ensures the safety of terminal equipment.
Q:What is the best way to prevent water hammer in fire protection systems?
A:
Fire pumps often generate a massive surge (water hammer) during startup, which can lead to pipe bursts. The professional solution is installing a Multi-Functional Pump Control Valve or a dedicated Water Hammer Arrestor Valve. These units feature adjustable opening and slow-closing speeds, effectively dissipating kinetic energy and protecting the infrastructure of Fire Pump Rooms from hydraulic shock.
Q:Are solenoid control valves durable enough for high-frequency drainage automation?
A:
Traditional solenoid valves often suffer from coil burnout or seal wear in high-frequency operations. Zentif's Solenoid Control Valves utilize a diaphragm-based structure rather than a piston design, resulting in lower friction and faster response. Combined with corrosion-resistant seals, these valves maintain bubble-tight performance even in sewage or industrial wastewater environments, significantly extending maintenance intervals.
Q:How to solve thermal imbalance in HVAC chilled water systems?
A:
Thermal imbalance is usually caused by static hydraulic deviation. The most effective fix is the installation of a Dynamic Balancing Electric Control Valve or a Proportional Integral Electric Two-Way Valve. These valves automatically adjust the flow area based on real-time load requirements. Even if the pressure in other branches changes, the valve maintains its own constant flow, eliminating hot/cold spots and maximizing energy efficiency.
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