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Straight-Through Semi-Ball Valve for Reduced Pipeline Head Loss
US$500.00-5,500.00
1 Piece
Sample price:US$2850.00/piece.Request sample
Product profile
Customization
AvailableMedia
Sewage, WaterMaterial
Cast IronModel NO.
PBQ340FConnection Form
WeldingDriving Mode
Worm GearNominal Pressure
PN1.0-32.0MPaChannel
Straight Through TypeStructure
Eccentric Half-Ball StructureType
Eccentric Half-Ball StructureFunction
Shutoff and Flow RegulationTemperature
Normal TemperatureStandard
GB/T 12237Application
Industrial Usage, Water Industrial UsageProduct Name
Eccentric Semi-Ball ValveValve Type
Eccentric Semi-Ball ValveNominal Diametre
DN100-2000Working Temperature
-20℃ ~ 80℃Valve Body
Cast Steel / Cast IronInternal Component
Stainless SteelAdvantages-01
Fully Welded Structure, High StrengthAdvantages-02
Zero Leakage, Low Torque, Long Service LifeTransport Package
Wooden CaseSpecification
DN100-2000Trademark
ZentifOrigin
ChinaHS Code
8421199090Production Capacity
500000Key features
Zero Leakage Sealing: Bubble-tight sealing ensures zero leakage at rated pressure with PTFE seat.
Low Flow Resistance: Full bore design enables very low flow resistance for efficient pipeline operation.
Durable Material Options: Constructed from ductile iron, cast steel, or stainless steel for harsh environments.
Customizable Materials: Customized flange standards and material options (Ductile Iron, Cast Steel, Stainless Steel) available.
Comprehensive Testing: 100% pressure tested to global standards including shell, sealing, and gas seal tests.
OEM/ODM Services: OEM/ODM customization and technical drawing (PDF/CAD) requests are available.
Wide Pressure Range: Nominal pressure ranges from PN1.0 to 32.0MPa for diverse industrial applications.
Easy Maintenance: Simple, reliable structure designed for easy installation and maintenance.
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: ≤2.11h
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 fluctuating pressure systems?
A:
In HVAC or high-rise supplies, pressure instability is common. A Self-Operated Differential Pressure Control Valve or Proportional Control Valve is ideal for stable downstream. These valves use a pilot guide to sense pressure changes, auto-adjusting valve opening without external power, preventing over-pressure and ensuring terminal equipment safety.
Q:Best way to prevent water hammer in fire systems?
A:
Fire pumps can cause water hammer at startup, risking pipe bursts. Install a Multi-Functional Pump Control Valve or Water Hammer Arrestor Valve. These have adjustable opening/closing speeds, dissipating energy and protecting Fire Pump Room infrastructure from hydraulic shock.
Q:Are solenoid control valves durable for high-frequency drainage automation?
A:
Traditional solenoid valves often face coil burnout or seal wear in high-frequency operations. Zentif's Solenoid Control Valves use a diaphragm structure instead of a piston design, reducing friction and boosting response. With corrosion-resistant seals, these valves ensure bubble-tight performance in sewage or industrial wastewater, extending maintenance intervals significantly.
Q:How to address thermal imbalance in HVAC chilled water systems?
A:
Thermal imbalance often results from static hydraulic deviation. The best solution is installing a Dynamic Balancing Electric Control Valve or a Proportional Integral Electric Two-Way Valve. These valves auto-adjust flow based on real-time load needs. Regardless of pressure changes in other branches, the valve maintains constant flow, eliminating hot/cold spots and optimizing energy efficiency.
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Shanghai Zentif Valve Group Co., Ltd.
Shanghai Zentif Valve Group Co., Ltd.*Content:
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