HomeProductsThreaded Ball Valve Series3PC Manual Internal Thread Ball Valve

3PC Manual Internal Thread Ball Valve

The 3PC Manual Internal Thread Ball Valve is a premium flow control solution designed for demanding industrial applications. Featuring a three-piece body construction with internal threaded connections, this valve offers superior maintenance flexibility and reliable performance. Manufactured from 304/316 stainless steel or WCB carbon steel, it delivers exceptional durability and corrosion resistance.

Certified with ISO 9001 and SIL standards, this valve ensures quality and safety in critical operations. The full-bore design minimizes flow restriction, while the ergonomic manual handle provides smooth operation. Ideal for petrochemical, pharmaceutical, food processing, and water treatment systems, this valve combines precision engineering with long-term reliability.

1. Structural Features
• Three-piece body design for easy maintenance and repair
• Internal threaded (FxF) connections for secure piping integration
• Blow-out proof stem for enhanced safety
• Fire-safe design available (upon request)
• Low torque operation for effortless control


2. Performance Advantages
• Zero-leakage performance with PTFE/RPTFE seats
• High pressure rating up to 1000 PSI (69 BAR)
• Wide temperature range from -29°C to 200°C
• Corrosion-resistant material options (SS304/316, WCB)
• Full-port design for minimal pressure drop


3. Technical Parameters

Specification Details
Body Material SS304/SS316/WCB
Pressure Rating 1000 PSI (69 BAR)
Temperature Range -29°C to 200°C
Connection Type BSPT/NPT Internal Thread
Port Type Full Port/Reduced Port
Seat Material PTFE/RPTFE/Metal
Operation Manual Lever
Size Range 1/4" to 4" (DN8-DN100)

4. Industry Applications
• Oil & gas processing and transportation
• Chemical and pharmaceutical manufacturing
• Food & beverage processing systems
• Water treatment and distribution networks
• Power generation and HVAC systems


5. Quality Certifications
• ISO 9001 Certified Manufacturing
• SIL Safety Certified


6. Additional Options
• Locking handle for safety control
• Stem extension for difficult-to-access installations
• Anti-static device for hazardous environments

If you have any enquiry about quotation or cooperation,please feel free to email us at or use the following enquiry form. Our sales will contact you within 24 hours. Thank you for your interest in our products.

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