Three Piece Ball Valve Manufacturer for Reliable Industrial Pipeline Service
ZONCIC supplies high-quality three piece ball valves manufactured according to API, ASME, DIN, JIS and GOST standards. Our 3 piece ball valves are widely used in oil & gas, chemical processing, water treatment, food processing, pharmaceutical systems and general industrial pipeline applications.
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What Is a Three Piece Ball Valve?
A three piece ball valve is a type of quarter-turn ball valve with a body structure composed of three separate sections: two end caps and one center body. This design allows the valve to be easily disassembled for cleaning, maintenance and replacement of internal parts without removing the complete valve assembly from the pipeline.
As a professional three piece ball valve manufacturer, ZONCIC provides high-quality valves in stainless steel, carbon steel and special alloy materials. Three piece ball valves are especially suitable for industrial systems that require convenient maintenance, reliable sealing and flexible installation.
Key Features of Three Piece Ball Valve
- Three-piece body design for easy maintenance and cleaning
- Quarter-turn operation for fast opening and closing
- Easy replacement of seats, seals and internal components
- Compact and robust construction for industrial service
- Available in full port and reduced port configurations
- Suitable for threaded, socket weld, butt weld and flanged ends
- Optional ISO mounting pad and actuator automation solution
- Suitable for water, oil, gas, steam and chemical media
Technical Specifications
Our three piece ball valves are available in a wide range of sizes, pressure ratings, materials and connection types. We can also provide customized production according to customer drawings, industrial standards and project requirements.
| Item | Specification |
|---|---|
| Valve Type | Three Piece Ball Valve / 3 Piece Ball Valve |
| Size Range | 1/4″ to 4″ (DN8 to DN100) |
| Pressure Rating | 1000 WOG / PN16 to PN64 |
| Body Materials | CF8, CF8M, WCB, CF3M, Duplex Stainless Steel, Alloy Steel |
| Ball Materials | SS304, SS316, SS316L |
| Seat Materials | PTFE, RPTFE, PPL |
| End Connections | Threaded, Socket Weld, Butt Weld, Flanged |
| Thread Standards | NPT, BSPT, BSPP |
| Operation | Lever, Gear, Pneumatic Actuator, Electric Actuator |
| Manufacturing Standards | API, ASME, DIN, JIS, GOST |
| Design Standard | ASME B16.34, API 608, BS 5351 |
| Inspection and Testing | API 598, EN 12266 |
| Applicable Temperature | -20°C to 180°C (depending on seat and seal material) |
| Applicable Media | Water, Oil, Gas, Steam, Chemical Media, Mild Corrosive Fluids |
Main Parts and Materials
| No. | Part Name | Material |
|---|---|---|
| 1 | Left Body | CF8 / CF8M / WCB |
| 2 | Right Body | CF8 / CF8M / WCB |
| 3 | Center Body | CF8 / CF8M / WCB |
| 4 | Ball | SS304 / SS316 / SS316L |
| 5 | Stem | SS304 / SS316 |
| 6 | Seat | PTFE / RPTFE / PPL |
| 7 | Body Seal | PTFE |
| 8 | Stem Packing | PTFE |
| 9 | Thrust Washer | PTFE |
| 10 | Gland Nut | SS304 |
| 11 | Handle | SS304 / Carbon Steel |
| 12 | Bolts & Nuts | SS304 / SS316 / B8 |
Main Dimensions
| Size | DN | L (mm) | H (mm) | W (mm) | Connection | Pressure Rating |
|---|---|---|---|---|---|---|
| 1/4″ | 8 | 72 | 52 | 95 | Threaded / Socket Weld | 1000 WOG |
| 3/8″ | 10 | 75 | 55 | 95 | Threaded / Socket Weld | 1000 WOG |
| 1/2″ | 15 | 80 | 60 | 105 | Threaded / Socket Weld / Butt Weld | 1000 WOG |
| 3/4″ | 20 | 90 | 65 | 120 | Threaded / Socket Weld / Butt Weld | 1000 WOG |
| 1″ | 25 | 100 | 72 | 135 | Threaded / Socket Weld / Butt Weld | 1000 WOG |
| 1-1/4″ | 32 | 110 | 78 | 150 | Threaded / Socket Weld / Butt Weld | 1000 WOG |
| 1-1/2″ | 40 | 126 | 88 | 170 | Threaded / Socket Weld / Butt Weld | 1000 WOG |
| 2″ | 50 | 140 | 95 | 190 | Threaded / Socket Weld / Butt Weld / Flanged | 1000 WOG |
| 3″ | 80 | 185 | 125 | 240 | Flanged / Butt Weld | PN16-PN40 |
| 4″ | 100 | 220 | 150 | 300 | Flanged / Butt Weld | PN16-PN40 |
Note: Dimensions above are for reference only. Customized three piece ball valve dimensions can be provided according to API, ASME, DIN, JIS, GOST standards and specific project requirements.
Manufacturing Standards and Quality Control
ZONCIC manufactures three piece ball valves in accordance with international industrial standards to meet different export market requirements and customer specifications. We support American, European, Japanese and Russian standard systems for a wide range of industrial pipeline applications.
- API Standards: suitable for industrial valves used in oil, gas and process systems
- ASME Standards: widely used for pressure piping and industrial flow control systems
- DIN Standards: suitable for European industrial and mechanical applications
- JIS Standards: suitable for Japanese and Asian industrial projects
- GOST Standards: applicable for Russian and CIS market requirements
Each three piece ball valve can be supplied with material certificates, inspection reports and pressure test documentation according to customer requirements.
Applications of Three Piece Ball Valve
Three piece ball valves are widely used in industrial piping systems where convenient disassembly, easy maintenance and reliable sealing are required. Their flexible body structure makes them especially suitable for systems that need regular cleaning, replacement of internal parts or hygienic service.
- Chemical and petrochemical processing systems
- Oil and gas auxiliary pipeline systems
- Water treatment and utility service lines
- Food processing and pharmaceutical equipment
- General industrial process piping
- OEM equipment and skid-mounted systems
Why Choose ZONCIC as Your Three Piece Ball Valve Manufacturer?
- Professional industrial ball valve manufacturing experience
- Support for API, ASME, DIN, JIS and GOST standard production
- Flexible supply for threaded, socket weld, butt weld and flanged types
- Strict quality control from raw material inspection to final testing
- Available OEM, customized marking and project documentation support
- Fast quotation response and stable export service
- Suitable solutions for industrial distributors, contractors and end users
Frequently Asked Questions
What is the advantage of a three piece ball valve?
The main advantage of a three piece ball valve is that it can be easily disassembled for maintenance, cleaning or replacement of internal components without fully removing the valve from the pipeline.
What standards can your three piece ball valves be manufactured to?
We can manufacture three piece ball valves according to API, ASME, DIN, JIS and GOST standards depending on the export market and project requirements.
What connection types are available for three piece ball valves?
We can provide threaded, socket weld, butt weld and flanged three piece ball valves according to customer installation requirements and pipeline standards.
What materials are available for your three piece ball valves?
We can supply three piece ball valves in CF8, CF8M, WCB, stainless steel, carbon steel and special alloy materials according to working conditions and media requirements.
Can three piece ball valves be automated?
Yes. Three piece ball valves can be equipped with pneumatic actuators or electric actuators for automated flow control systems and remote operation.
Request a Quote for Three Piece Ball Valve
Looking for a reliable three piece ball valve manufacturer in China? Contact ZONCIC today for catalogs, technical support and competitive quotations.
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