Free Samples: We can supply samples free of charge. However, we do not bear the express fee of the sample.
Size: 1/4"to 4"(DN8-DN100) Full Bore
End connection: The End to End Thread conforms to BSPT BSP NPT Female Threaded(Inside Thread), DIN259/2999,ISO 228
Process:Investment Casting Body and Cap.
Working Pressure: 1000PSI for WOG.
Adjustable stem packing
Pure teflon seals and seats
Temperature range: -60 to 450°
Quality control:
1.All raw material checked once it arrive our factory.
2.All pieces and logo and all details checked during production.
3.All packing details checked during production.
4.All production quality and packing checked on final inspection after finished.
Each process should be inspected by relevant QC personnel.
Size: 1/4"to 4"(DN8-DN100)
Max Pressure: 1000WOG
End connection: Female Threaded,BS21(BSPT & BSP), ANSI B2.1(NPT), DIN259/2999,ISO 228
Port: Full Bore & Reduced Bore
Casting process:Investment Casting Body
Processing technology: CNC lathe processing.
Blow-out proof stem
Operation: Manual(Lock Lever Handle Avaliable)
Material: Valve Body-SS304(CF8,SUS304,1.4308),SS316(CF8M,SUS316,1.4408), SS304L,SS316L
Ball valves are vital components for accurate and dependable fluid control in industrial systems. As a professional manufacturer and supplier, Lianhe Valve (Wenzhou Lianhe Valve Fitting Co., Ltd.) produces stainless steel ball valves known for durability, corrosion resistance, and stable performance. These valves ensure smooth operation and long service life in demanding environments, making them ideal for oil and gas, chemical, water treatment, and food processing applications. Each valve is engineered for reliable sealing and efficient flow control, reflecting our commitment to quality and international standards.
We also share product insights and industry updates through our valve industry news and updates page.
Lianhe Valve offers a comprehensive range of ball valves to meet diverse industrial needs. The main types include:
| Type | Description | Typical Applications |
|---|---|---|
| Floating Ball Valve | Features a free-floating ball that seals against seats under pressure, suitable for low to medium pressure systems. | Chemical, water supply, and general industrial piping. |
| Trunnion Mounted Ball Valve | Designed with a ball supported by trunnions for enhanced stability and pressure resistance. | High-pressure oil and gas pipelines, energy, and petrochemical systems. |
| Threaded Ball Valve | Compact and easy to install, ideal for smaller pipelines and quick maintenance. | Food processing, laboratory, and low-pressure systems. |
All types are available in multiple pressure ratings and connection options to ensure compatibility with various installation requirements.
Our high-performance ball valves are engineered for precision and reliability. Each valve is made from high-grade stainless steel to ensure resistance to corrosion, high temperatures, and environmental wear. Key advantages include:
Leak-free sealing and smooth operation under varying pressures.
Compliance with ISO, CE, ASME, and DIN international standards.
Long service life with minimal maintenance.
Manufactured under strict quality control and testing protocols.
These industrial valves are trusted by clients worldwide for their durability and consistent performance. We continually refine our processes to deliver efficient flow control solutions for demanding industries.
Our stainless steel ball valves are widely used across multiple industries due to their versatility and performance. Common sectors include:
Oil and Gas: Used for isolating and regulating flow in high-pressure pipeline systems.
Chemical Processing: Resistant to corrosive substances and suitable for precise control of process fluids.
Food and Beverage: Sanitary-grade valves ensure hygiene and easy cleaning.
Water Treatment: Provide reliable shutoff for filtration and distribution systems.
Construction and HVAC: Support efficient fluid management in large-scale infrastructure projects.
These industrial valves perform effectively in both high-pressure and sanitary environments, ensuring operational safety and system efficiency.
Choosing the right ball valve depends on several technical and operational factors. Consider the following when making your selection:
| Selection Factor | Guidance |
|---|---|
| Pressure and Temperature | Select a valve rated for the system’s maximum operating conditions. |
| Media Type | Ensure compatibility with the fluid’s chemical composition. |
| Connection Method | Choose threaded, welded, or flanged ends based on installation needs. |
| Valve Design | One-piece for compact systems, two-piece for easy maintenance, and three-piece for full disassembly and cleaning. |
For specialized or custom projects, our technical team can provide tailored recommendations. Contact our experts through the Ball Valve selection support page to discuss your requirements in detail.
As a trusted valve manufacturer and supplier, Lianhe Valve integrates R&D, production, and sales to deliver certified and globally compliant products. Our strengths include:
Comprehensive R&D and manufacturing capabilities.
Certifications under ISO, CE, and EAC systems.
Large stock availability for fast order fulfillment.
Products meeting standards such as ISO4144, ASME B16.5, and DIN.
Strategic location in Wenzhou, a major industrial hub in China.
With years of experience serving international industries, we have built a reputation for quality, reliability, and service excellence. Learn more about our latest developments on our Lianhe Valve product news page.
Q1: What materials are Lianhe Ball Valves made of?
A: Our valves are primarily made of high-grade stainless steel for superior corrosion resistance and durability.
Q2: What industries use stainless steel ball valves?
A: They are widely used in oil and gas, chemical, food and beverage, water treatment, and construction industries.
Q3: How do I choose between floating and trunnion mounted ball valves?
A: Floating types are ideal for low to medium pressure applications, while trunnion mounted valves are better suited for high-pressure systems.
Q4: Are Lianhe Ball Valves certified?
A: Yes, all our valves comply with ISO, CE, ASME, and DIN standards.
Q5: Can I request customized ball valve designs?
A: Absolutely. We offer customization based on specific project requirements. For inquiries or quotations, please reach out through our contact page to connect directly with our professional supply team.
