Cryogenic Corrosion-Resistant Abrasion-Resistant Knife Gate Flanged Wafer Butterfly Valve for Shipbuilding
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Product Highlights
- Corrosion Resistance: Bi-directional corrosion-resistant design ideal for municipal water and wastewater.
- Zero Leakage Seal: Guarantees perfect sealing with zero leakage even during rigorous gas testing.
- Compact & Lightweight: Effortless disassembly and repair with seamless installation in any position.
- Linear Flow Control: Remarkably linear flow characteristics for excellent adjustment and precise control.
- Long Service Life: Engineered to withstand tens of thousands of opening and closing cycles.
- Low Operating Torque: Minimal torque required for swift 90-degree operation, saving labor.
- Material Versatility: Selectable material options for different parts to adapt to various media.
- Visual Position Indicator: Features a visual indicator to clearly show valve open or closed status.
Product Attributes
- Customization
- Available
- Media
- Water
- Driving Mode
- Manual
- Connection Form
- Wafer
- Structure
- Centre Sealing
- Seal Form
- Force Sealed
- Valve Stem
- Normal
- Work Pressure
- Mid-Pressure (2.5mpa< Pn <6.4mpa)
- Working Temperature
- Ultra Low Temperature (T<-100°C)
- Material of Seal Surface
- Soft Sealed
- Application
- Industrial Usage, Water Industrial Usage, Household Usage
- Feature 1
- Corrosion-Resistant
- Feature 2
- Visual Position Indicator
- Feature 3
- Offset Stem Design
- Feature 4
- No-Pin Disc-to-Stem Connection
- Transport Package
- Standard Export Packaging
- Specification
- Standard specifications
- Trademark
- Quanwa
- Origin
- China
Product Images of Cryogenic Corrosion-Resistant Abrasion-Resistant Knife Gate Flanged Wafer Butterfly Valve for Shipbuilding
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Product Description

Product Description
1, Ingeniously designed, the compact and lightweight form of our valve allows for effortless disassembly and repair, ensuring that it can be seamlessly installed in any position.
2, With a straightforward and compact architecture, experience the swift operation of a 90-degree turn for opening and closing.
3, Enjoy the ease of use with minimal operating torque, making it a labor-saving and light option.
4, The flow characteristics are remarkably linear, providing excellent adjustment performance for precise control.
5, Engineered for longevity, the valve withstands tens of thousands of opening and closing cycles, ensuring a long life span.
6, Achieving a perfect seal, the valve guarantees zero leakage, even during rigorous gas testing.
7, With the ability to select from a variety of material options for different parts, this valve is versatile and adaptable to a multitude of media.
2, With a straightforward and compact architecture, experience the swift operation of a 90-degree turn for opening and closing.
3, Enjoy the ease of use with minimal operating torque, making it a labor-saving and light option.
4, The flow characteristics are remarkably linear, providing excellent adjustment performance for precise control.
5, Engineered for longevity, the valve withstands tens of thousands of opening and closing cycles, ensuring a long life span.
6, Achieving a perfect seal, the valve guarantees zero leakage, even during rigorous gas testing.
7, With the ability to select from a variety of material options for different parts, this valve is versatile and adaptable to a multitude of media.
Company Profile

Dezhou Lubei Valve Co., Ltd. -- Specializing in valve and pipeline system solutions, driven by quality service to shape the future.
I. Company Profile and Development History Established on May 25,2001, Dezhou Lubei Valve Co., Ltd. is located south of the Electric Power Hotel on Jiefang South Road, Decheng District, Dezhou City, Shandong Province (No.82 Qianjin Street). With Wang Jianchang as its legal representative and a registered capital of RMB 30 million, the company has consistently focused on the valve and pipeline systems sector since its inception. Through over two decades of steady development, it has evolved into a comprehensive valve enterprise integrating product research and development, sales, and technical services.
The company operates multiple subsidiaries, including the Sanitary Ware Branch, Qihe Branch, and Binzhou Branch, establishing a sales and service network that covers northern Shandong Province and extends throughout the entire region. As a limited liability company invested in or controlled by individual shareholders, it boasts a professional team with extensive experience and solid technical expertise.
II. Core Business and Product Portfolio The company's main business encompasses the sale of valves and stop valves, metal products, anti-corrosion materials, metal tools, electrical accessories, building materials, as well as import and export of goods. Specific product lines include:
Valve Series: Various industrial valves, plumbing valves, fire protection valves, etc.; Pipe Materials and Fittings: Pipe materials, pipe fittings, metal components for construction, etc.; Hardware and Electromechanical Equipment: Hardware products, power tools, pneumatic tools, CNC machine tools, etc.; Instruments and Meters: Industrial automatic control systems, intelligent instruments and meters, application-specific instruments and meters,
electronic measurement instruments, etc.; Pump Equipment: Pumps and vacuum equipment; Chemical Materials: Corrosion-resistant materials, sealing materials, fire-resistant sealing materials, new catalytic materials, high-performance composite materials, etc.; Electrical Equipment: Power distribution, switching, and control equipment, wires and cables, electrical infrastructure components, etc.; Labor Protection and Fire Safety: Specialized personal protective equipment, firefighting equipment, etc.
III. Key Application Areas The company's products are widely used in the following core sectors: 1. Water conservancy engineering, covering water supply systems, drainage systems, and agricultural irrigation; 2. Chemical industry, where valves, pipe fittings, and anti-corrosion materials serve various chemical production lines; 3. Petroleum and natural gas sector, where industrial valves and sealing materials ensure safe oil and gas transportation; 4. Heating engineering – in July 2024, the company successfully won the valve procurement contract for the heating supply project in the northern district of Dezhou city center, with a contract value of RMB 1,565,294.80; 5. Building decoration, providing plumbing components and decorative materials for various construction projects; 6. Environmental protection sector, selling specialized environmental protection equipment.
IV. Qualifications and Capabilities The company holds qualifications for both goods and technology import/export, enabling independent international trade operations; it is a registered VAT general taxpayer with standardized business practices and transparent financial reporting; its English name is Dezhou Lubei Valve Co., Ltd., facilitating global business expansion.
V. Quality Control System The company has established a rigorous quality control system that covers the entire process from product procurement and warehousing to sales. Supplier Access Management: All suppliers must undergo qualification review and capability assessment to ensure source quality.
Warehousing Inspection: A strict warehousing inspection system is implemented, conducting multi-dimensional testing of each product batch regarding specifications, materials, and performance to prevent substandard products from entering inventory. Process Monitoring: Dynamic quality tracking is conducted during sales, with full traceability management applied to products involved in key projects. Standard Compliance: Business operations are conducted strictly in accordance with national and industry standards to ensure products meet relevant technical specifications. Continuous Improvement: A closed-loop mechanism for quality issue feedback and rectification has been established to continuously optimize quality management processes.
VI. After-sales Service System The company adheres to the service philosophy of "customer first" and has established a comprehensive after-sales service system. Pre-sale consultation: A professional team provides customers with comprehensive advice on product selection, technical specifications, and application scenarios. In-process service: Comprehensive order tracking ensures timely delivery and smooth logistics. After-sales support: A dedicated after-sales channel is established for prompt response and proper resolution of product quality issues. Technical support: Technical guidance services covering product installation, operation, and maintenance are provided. Information consulting: The company offers information consulting services, providing customers with industry insights and technical assistance. Continuous follow-up: Customer profiles are maintained, regular follow-ups are conducted, and user feedback is collected to continuously improve products and services.
7. Corporate Vision: Dezhou Lubei Valve Co., Ltd. will be rooted in Dezhou, serve the entire nation, and look toward the world. It will continue to uphold the business philosophy of "quality as the foundation, service as paramount," prioritize customer needs, treat product quality as its core mission, drive progress through technological innovation, and continuously enhance its core competitiveness. The company looks forward to collaborating closely with its customers to build a brighter future together.



Packaging & Shipping

All valves are cleaned, anti-rust oiled and individually packaged to prevent dust, abrasion and oxidation. Adopting reinforced export wooden cases with shockproof and moisture-proof protection, the packages effectively resist extrusion and impact during long-distance sea and land transportation.
All products are strictly inspected before shipment. The standardized export wooden case packaging meets international shipping standards, suitable for container transportation and overseas storage, ensuring intact product condition on arrival.
FAQ
Q 1: What types of valves does Dezhou Lubei Valve Co., Ltd. provide?
A : Dezhou Lubei Valve Co., Ltd. provides a wide range of industrial valves, plumbing valves, fire protection valves, and other valve products designed for water supply, chemical, petroleum, natural gas, heating, and industrial pipeline systems.
A : Dezhou Lubei Valve Co., Ltd. provides a wide range of industrial valves, plumbing valves, fire protection valves, and other valve products designed for water supply, chemical, petroleum, natural gas, heating, and industrial pipeline systems.
Q 2: What pipeline products and accessories are available from your company?
A : We supply various pipe materials, pipe fittings, metal components, sealing materials, and corrosion-resistant materials to support complete pipeline system solutions for construction, industrial, and engineering applications.
A : We supply various pipe materials, pipe fittings, metal components, sealing materials, and corrosion-resistant materials to support complete pipeline system solutions for construction, industrial, and engineering applications.
Q 3: What industries are your valves and pipeline products used in?
A : Our products are widely applied in water conservancy projects, chemical industries, oil and gas transportation, heating systems, building construction, environmental protection projects, and other industrial fields requiring reliable pipeline control solutions.
Q 4: How do you ensure the quality of your valve products?
A : We implement a strict quality control system covering supplier qualification, incoming material inspection, warehouse management, sales process monitoring, and product traceability to ensure every product meets industry standards and customer requirements.
Q 5: Can Dezhou Lubei Valve provide customized solutions for different projects?
A : Yes. With professional technical experience in valve and pipeline systems, we provide product selection guidance, technical consultation, application solutions, and support services based on different project requirements and operating conditions.
Q 6: Do you provide after-sales service and technical support?
A : Yes. We offer comprehensive after-sales services, including installation guidance, operation and maintenance support, order tracking, product consultation, and quick response to quality issues to ensure long-term customer satisfaction.
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASI2651057". Items marked "" are certified.
Company Profile
Dezhou Lubei Valve Co., Ltd. Was established on May 25, 2001, and is located on the south side of Dianye Hotel, ang South Road, Decheng District, Dezhou City, Shandong Province (No. 82 Qianjin Street). The company's legal representative is Wang Jianchang, with a capital of 30 million RMB. Since its inception, the company has consistently focused on the field of valves and piping systems. After more than twenty years of steady development, it grown into a comprehensive valve enterprise integrating product research and development, sales, and technical services.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- South Side of Jiefang South Road Electric Hotel in Decheng District, Dezhou, Shandong, China
-
Plant Area
- 252 square meters
-
Number of Employees
- 7
-
Registered Capital
- 30,000,000 RMB
-
Terms of Payment
- LC, PayPal, Western Union, Small-amount payment, D/P, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qindao Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 26
Our Production Capability & Technical Expertise
-
Main Products
- Gate Valve, Ball Valve, Check Valve, Copper Valve, Filter, Plug Valve, Electric Valve, Pneumatic Valve
-
Customization Options
- Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2001-05-25
-
Export Year
- 10 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- < 10%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What types of valves does Dezhou Lubei Valve Co., Ltd. provide?
- Dezhou Lubei Valve Co., Ltd. provides a wide range of industrial valves, plumbing valves, fire protection valves, and other valve products designed for water supply, chemical, petroleum, natural gas, heating, and industrial pipeline systems.
- What pipeline products and accessories are available from your company?
- We supply various pipe materials, pipe fittings, metal components, sealing materials, and corrosion-resistant materials to support complete pipeline system solutions for construction, industrial, and engineering applications.
- What industries are your valves and pipeline products used in?
- Our products are widely applied in water conservancy projects, chemical industries, oil and gas transportation, heating systems, building construction, environmental protection projects, and other industrial fields requiring reliable pipeline control solutions.
- How do you ensure the quality of your valve products?
- We implement a strict quality control system covering supplier qualification, incoming material inspection, warehouse management, sales process monitoring, and product traceability to ensure every product meets industry standards and customer requirements.
- Can Dezhou Lubei Valve provide customized solutions for different projects?
- Yes. With professional technical experience in valve and pipeline systems, we provide product selection guidance, technical consultation, application solutions, and support services based on different project requirements and operating conditions.
- Do you provide after-sales service and technical support?
- Yes. We offer comprehensive after-sales services, including installation guidance, operation and maintenance support, order tracking, product consultation, and quick response to quality issues to ensure long-term customer satisfaction.
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