Powered by Made-in-China.com
High-Performance Double Flange Rotary Ball Valve for Scale Prevention
US$2,000.00-18,000.00
1 Piece
Product profile
Customization
AvailableMedia
WaterMaterial
Carbon SteelConnection Form
FlangeDriving Mode
Worm GearNominal Pressure
PN1.0-32.0MPaChannel
Straight Through TypeStructure
Fixed Ball ValveType
Fixed Ball ValveFunction
Blow-Down ValveTemperature
High TemperatureStandard
ASME, APIApplication
Industrial Usage, Water Industrial Usage, Municipal EngineeringTransport Package
Wood Package for ExportSpecification
DN150-DN3000Trademark
QUANSHUNOrigin
Zhengzhou ChinaHS Code
8481804090Production Capacity
600 Sets / MonthKey features
Bidirectional Sealing Structure: Installation is not restricted by fluid direction, ensuring reliable performance.
Self-Cleaning Function: Unique rotational structure crushes solid particles during opening and closing.
Long Service Life: Features wear compensation design for extended durability and performance.
All Metal Sealing: Provides reliable sealing under high pressure with hard alloy materials.
Wide Pressure Range: Operates effectively from Class 150 to Class 300 (PN1.0 to PN4.0).
Flexible Operation Modes: Available with worm gear, electric, or pneumatic driving mechanisms.
Comprehensive Warranty: Standard 12 months or 2,000 hours, with optional extension up to 36 months.
Global Technical Support: 24/7 assistance available with spare parts supply and on-site training.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, 3D design, ODM, and OEM capabilities, supported by reported new-product development and one national science and technology progress award. Quality, supplier-service assessment, corrective-action, and complaint-handling procedures are documented and followed. The supplier reports inventory capability, export rights, and multiple accepted trade terms, but has no overseas warehouse or showroom and no valid manufacturing-capacity contract with related subcontractors. Production information identifies one production line, 11–20 quality-control staff, and stated valve outputs. Certification evidence includes ISO9001:2015, ISO45001:2018, ISO14001, and CE. Financial credibility cannot be established because the provided financial fields report zero values for the stated periods. Customer references are not explicitly provided.
Supplier typeThe supplier operates manufacturing equipment including machining, welding, line cutting, and painting facilities; it reports one production line, inventory capability, export rights, and service proximity to Qingdao Port. However, it has no valid manufacturing-capacity contract with related subcontractors and no overseas warehouse or showroom.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, together with CE and other product-certification capability. These are explicit certification holdings or capabilities in the provided information.
After-Sales capabilityThe company reports technical support and non-traditional after-sales service, while its service-capability procedures, corrective and preventive actions, and customer-complaint handling have written procedures and followed records. This supports a structured after-sales process.
Financial creditThe provided financial records report zero operating revenue, operating cost, gross profit, operating profit, gross margin, and current ratio for the stated periods. These reported figures do not provide positive evidence of financial strength and indicate a material credibility concern.
R&D capabilityThe supplier reports new products within the past year, provides 3D software design and ODM services, supplies OEM services to well-known brands, and holds one national science and technology progress award. It does not have an available SDK, but the broader evidence supports innovation capability.
Production capacityThe supplier identifies machining, welding, line-cutting, and painting equipment, reports 11–20 quality-control staff, one production line, inventory capability, and stated outputs for several valve products. Its lack of a valid manufacturing-capacity contract with related subcontractors limits assurance regarding contracted capacity.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization, as well as 3D software design and ODM services. This indicates broad customization coverage across design and manufacturing requirements.
Product Q&A
Q:What is the cause of the leakage at the stem extension?
A:
There are two reasons, one is the sealing ring damage; Second, the sealing ring wear, aging.
Q:How to solve the leakage at the stem extension?
A:
The solution is to replace the sealing ring.
Q:What causes leakage at the valve and pipe connection?
A:
First, the sealing surface is damaged or contaminated by dirt; Second, gasket failure; Third, the pipe flange pressure is uneven or not pressed.
Q:How to deal with leakage at the connection of valve and pipeline?
A:
The following measures can be taken: repair the sealing surface or clean up the dirt; Replace the gasket; Press the flange bolt evenly.
Q:What is the cause of leakage in the valve?
A:
There is mainly debris on the sealing surface, or the sealing surface is damaged.
Send Inquiry
*To:
HENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.
HENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
High-Performance Bi-Directional Rotary Ball Valve for Industrial Use
US$500.00
2 Pieces(MOQ)
High-Performance Alumina Ceramic Ball Valves for Petrochemical Industries
US$35.00-55.00
1 Piece(MOQ)
Premium Stainless Steel Turbo Gearbox Ball Valve Assembly for High Performance
US$89.00-300.00
1 Piece(MOQ)
High Performance Ductile Iron Flange Ball Valve for Efficient Water Control
US$250.00-300.00
10 Pieces(MOQ)
High-Performance Three-Way Flanged Ball Valve for Industrial Use
US$278.00-288.00
1 Piece(MOQ)
1.5 Inch Double Ball Valve with Full Port Design for High Flow Applications
US$5.60-100.00
100 Pieces(MOQ)
High-Performance Ball Valve for Durable Industrial Water Applications
US$10.00-5,000.00
1 Set(MOQ)
6 Inch Double Ball Valve for Large Scale Water Distribution Projects
US$5.60-100.00
100 Pieces(MOQ)
High-Performance Industrial Thin Ball Valve for Optimal Flow Control
US$170.00-181.00
1 Piece(MOQ)
DELCO Safety Electric Explosion Proof Ball Valve, Double Flange PN16 for Hazardous Fluid Pipeline Control
US$599.00-786.00
1 Piece(MOQ)
High-Performance Pneumatic V-Type Flanged Ball Valve for Industrial Use
US$40.00-50.00
100 Pieces(MOQ)
High Pressure Double Flanged Rotary Ball Valve, Gear Operated, Wc Coated Hard Sealing
US$500.00
2 Pieces(MOQ)
High-Performance Pneumatic Ball Valve for Water and Oil
US$460.00-500.00
1 Piece(MOQ)
High-Performance Floating Ball Valve for Standard Temperature Use
US$2.00-14.50
5 Pieces(MOQ)
PVDF Double Ball Valve for High Temperature Fluid Handling Systems
US$5.60-100.00
100 Pieces(MOQ)
Durable Manual Flanged Ball Valve for High-Performance Turbine Use
US$450.00-500.00
1 Piece(MOQ)
High Performance Foot Valve with Ball Mechanism for Pumping Systems
US$0.01
1 Piece(MOQ)



















