Floating Ball Valve Technical Specifications Analysis: Superior Performance, Wide Applications

In industrial pipeline systems, Floating Ball Valves have become core control components in industries such as oil and gas, chemical, and power generation due to their high sealing efficiency, durability, and operational flexibility. Based on technical data from leading manufacturers, this article comprehensively analyzes the key technical specifications and advantages of floating ball valves to help you select the most suitable product.

I. Core Technical Specifications

1. Dimensions and Pressure Ratings

• Bore Sizes: Full bore ranges from 1/2" to 10" (DN15–DN250); reduced bore covers 3" to 12" (DN80–DN300).

• Pressure Ratings: Supports ANSI 150lb, 300lb, and higher (up to 100 bar/1450 psi), meeting demanding high-pressure pipeline requirements.

• Temperature Range: Adapts to extreme environments, from -196°C (e.g., LNG applications) to 450°C (high-temperature steam systems).

2. Materials and Sealing

• Body Materials: Carbon steel (WCB), stainless steel (304/316/L), Hastelloy alloys, etc., balancing corrosion resistance and strength.

• Sealing Design: Utilizes PTFE, reinforced graphite, or metal hard seals for zero leakage; select models comply with API 607 fire-safe standards to prevent seal failure during fires.

3. Operation Methods and Certifications

• Actuation Types: Manual (lever, gear), pneumatic, or electric actuators to meet diverse automation needs.

• Certifications: Complies with API 6D, ANSI B16.34, ISO 15848, and other international standards for global compatibility.

II. Innovative Design Advantages

1. High-Efficiency Sealing and Low Torque

• Floating Ball Structure: The ball presses against the seat under medium pressure, enabling bidirectional sealing for high-pressure differential environments.

• Self-Cleaning Function: Fluid uniformly flushes sealing surfaces during valve opening, preventing debris buildup and extending lifespan.

• Low-Torque Design: Optimized stem structure simplifies manual operation and allows compact electric/pneumatic actuators, reducing installation costs.

2. Modular Maintenance and Safety Features

• Top-Entry Repair: Enables in-line maintenance without valve removal, minimizing downtime.

• Anti-Static and Anti-Blowout Design: Eliminates electrostatic spark risks; multi-locking stem ensures operational safety.

3. Versatile Application Adaptability

• Industry Coverage: Oil and gas, chemical, pharmaceutical, food processing, water treatment, and mining, compatible with water, steam, acids, alkalis, gases, and more.

• Specialized Solutions: Dedicated designs for fire protection systems (e.g., BERMAD FP-400E electric valves) and cryogenic liquefied gases (e.g., Pentair UltraSeal series).

III. Installation and Maintenance Guide

1. Installation Tips

   • Flush pipelines thoroughly before installation to avoid seal damage from contaminants.

   • Ensure even bolt tightening for flange connections to prevent leakage from uneven pressure.

2. Maintenance Essentials

   • Regularly inspect stem seals and lubrication, using compatible grease (e.g., Teflon 221).

   • Confirm system depressurization before disassembly to avoid residual medium hazards.

IV. Why Choose Our Floating Ball Valves?

• Full Lifecycle Support: One-stop technical services from design and production to on-site maintenance.

• Customization Options: Tailor metal hard seals, soft seals, or fire-safe coatings based on medium properties and operating conditions.

• Global Certifications: API, CE, ATEX, and more, ensuring compliance and reliability.

Contact Us Now to access complete technical manuals and industry application cases for optimizing your fluid control systems!

Technical specifications in this article are compiled from leading manufacturers’ public data. Actual product specifications may vary. For details, refer to official documentation.