Products
Two-way Flanged Ball Valve

Two-way Flanged Ball Valve

The Two-Way Flanged Ball Valve is an industrial-grade flow control solution designed for reliable shut-off and regulation in demanding pipeline applications. Engineered with precision-machined flanges that ensure secure, leak-resistant connections to piping systems, this valve provides exceptional performance in handling liquids, gases, steam, and aggressive media. Manufactured from high-grade stainless steel or carbon steel with advanced sealing technology, it delivers bubble-tight shut-off and long-term durability. Available in sizes from DN15 to DN300 with pressure ratings up to PN40, this versatile valve is the ideal choice for petrochemical plants, water treatment facilities, HVAC systems, and industrial processing applications where reliability and easy maintenance are paramount.

Product Features & Competitive Advantages

 

1

Superior Sealing Performance:Features a precision-ground ball and advanced seat materials (PTFE, reinforced PTFE, or metal) that ensure bubble-tight shut-off even after thousands of cycles. The optimized sealing geometry minimizes wear and extends service life, significantly reducing maintenance requirements and downtime.

 

2

Robust Flanged Connection System:Precision-machined flanges compliant with DIN, ANSI, and JIS standards guarantee perfect alignment and leak-free connections. The flanged design allows for quick installation and easy removal without specialized tools, simplifying maintenance and reducing labor costs.

 

3

Enhanced Durability and Corrosion Resistance:Constructed from 304/316 stainless steel or coated carbon steel with superior anti-corrosion properties. Our valves feature thicker body walls and reinforced structural components that provide higher pressure resistance and longer service life compared to standard market products.

 

4

Optimized Flow Characteristics:Available in full-port and reduced-port configurations to match specific flow requirements. The streamlined flow path minimizes pressure drop and turbulence, ensuring efficient system performance while reducing energy consumption.

 

5

Smooth and Reliable Operation:Quarter-turn operation with ergonomic lever handles or gear operators ensures easy manual control. The low-friction stem design and self-lubricating bearings provide smooth operation even after extended periods of inactivity.

 

6

Wide Application Versatility:Suitable for temperatures from -20°C to 350°C and pressures up to PN40. Compatible with water, oil, gas, steam, and various chemical media, making it ideal for diverse industrial applications.

 

◆ Size Range: DN15 to DN300 (½" to 12")

◆ Pressure Rating: PN16 to PN40 (Higher ratings available)

◆ Temperature Range: -20°C to 350°C

◆ Body Materials: SS304, SS316, WCB Carbon Steel, Duplex Steel

◆ Flange Standards: DIN, ANSI, JIS (RF, FF, RTJ)

◆ Seat Materials: PTFE, RPTFE, PEEK, Metal

◆ Stem Material: 17-4PH Stainless Steel

◆ Design Standards: API 608, ASME B16.34, ISO 5211

◆ Test Standards: API 598, ISO 5208

O1CN011

 

Our Service and Support

 

We are committed to providing comprehensive support throughout the valve lifecycle:

 

 

◎ Technical Documentation: Detailed installation manuals, dimensional drawings, and pressure-temperature charts

◎ Warranty Protection: 12-month warranty covering manufacturing defects with optional extended coverage

◎ Training Services: On-site technical training and operational guidance for large-scale projects

◎ Spare Parts Support: Rapid replacement part service to minimize operational downtime

◎ Custom Solutions: Special material selection, coating options, and design modifications for unique applications

 

 

FAQ

 

Q: What pressure classes are available for these flanged ball valves?

A: Standard valves are rated for PN16 to PN40, with custom versions available for higher pressure applications up to PN100. Pressure-temperature ratings comply with international standards for each material class.

Q: Can the valve handle high-temperature steam service?

A: Yes, with metal-seated configurations, our valves reliably operate with steam at temperatures up to 350°C. Special stem packing and extended bonnet options are available for extreme temperature applications.

Q: What flange standards and facing types do you offer?

A: We provide DIN, ANSI, and JIS standard flanges with raised face (RF), flat face (FF), and ring-type joint (RTJ) configurations to match your specific piping requirements.

Q: What maintenance is required for long-term reliable operation?

A: Under normal conditions, periodic visual inspection and occasional lubrication of the stem are sufficient. The self-compensating seat design maintains sealing performance without adjustment. Complete maintenance kits are available for scheduled servicing.

Q: Can you provide valves for corrosive media like seawater or chemical solutions?

A: Absolutely. We offer specialized materials including duplex stainless steel, super duplex alloys, and custom coating solutions for aggressive media. Our engineering team provides material selection guidance based on your specific service conditions.

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