
3PC Clamp On Valve
Product Details
Zhejiang Leadtek Fluid Technology Co., Ltd. is one of the most experienced manufacturers and suppliers of 3pc clamp on valve in China. Please feel free to buy customized 3pc clamp on valve at competitive price from our factory. Also, free sample is available.
Product Introduction

3PC Clamp On Valve is a three-piece sanitary ball valve designed for fluid shutoff and control in clean-process piping systems. Its modular construction includes a removable center section, while the Tri-Clamp connection allows quick disassembly when inspection, cleaning, or maintenance is required. The full-bore flow path is designed to support smooth fluid passage with low flow resistance.
The 3-Piece Clamp-On Ball Valve is available with manual, pneumatic, or electric operation to match different process requirements. A PTFE valve seat and sealing system are used for reliable isolation, while the stainless steel construction is suited to a range of sanitary and industrial fluid-handling applications.
Dimensions of 3PC Clamp On Valve
| Size | ØD1 (mm) | Ød (mm) | L (mm) | H (mm) | E (mm) |
|---|---|---|---|---|---|
| 1/2" | 12.7 | 9.4 | 90 | 55 | 105 |
| 3/4" | 19.05 | 15.75 | 100 | 56 | 105 |
| 1" | 25.4 | 22.1 | 110 | 73 | 135 |
| 1 1/4" | 31.75 | 28.45 | 125 | 78 | 135 |
| 1 1/2" | 38.1 | 34.8 | 135 | 92 | 165 |
| 2" | 50.8 | 47.5 | 155 | 101 | 165 |
| 2 1/2" | 63.5 | 60.2 | 185 | 132 | 240 |
| 3" | 76.2 | 72.9 | 210 | 143 | 240 |
| 4" | 101.6 | 97.38 | 245 | 173 | 300 |
Key Features
Three-Piece Modular Construction
The three-piece design separates the valve into a removable center module and two outer body sections. This construction provides more convenient access to the internal components than a permanently assembled valve, which can be useful during servicing and replacement.
Tri-Clamp Connection
The Tri-Clamp end connection is designed for quick assembly and removal. Compared with threaded connections, a clamp connection can simplify disassembly in piping systems where regular cleaning or maintenance is required.
Full-Bore Flow Path
The full-bore design keeps the internal passage aligned with the connected pipeline. This helps reduce unnecessary restriction through the valve and makes the valve suitable for applications where efficient fluid transfer is important.
90° Ball Valve Operation
The ball valve uses a 90° rotation to open or close the flow path. The design supports straightforward operation and can be configured with a manual handle or automated actuator depending on the application.
Sealing and Anti-Jamming Design
The valve incorporates PTFE sealing components and a spring compensation structure. Integrated thrust bearings and self-lubricating sealing components are designed to support smooth valve-stem movement during repeated operation.
Quick-Release Maintenance Design
The removable structure and four-bolt quick-release arrangement can make routine inspection and cleaning more convenient. This is particularly useful in processing systems where valves need to be accessed regularly.
Technical Specifications
| Item | Specification |
|---|---|
| Valve Type | Sanitary 3-Piece Ball Valve |
| Pressure Rating | PN16 |
| Size Range | 1/2" to 4" |
| Connection Type | DIN / SMS / 3A / ISO |
| Flow Design | Full Bore |
| Inspection Standard | API 598 / EN 12266-1 |
| Body Material | CF8 / CF8M |
| Ball Material | F304 / F316 |
| Seat Material | PTFE |
| Bonnet Material | CF8 / CF8M |
| Stem Material | F304 / F316 |
| Handle Material | 304 Stainless Steel |
| Temperature Range | -40°C to +120°C |
| Operation | Manual Handle |
| Casting Process | Investment Casting |
| Surface Treatment | Not specified |
| Applicable Media | Water, Oil, Gas |
Actual valve configuration should be selected according to the operating medium, piping connection, pressure, temperature, and process conditions.
Typical Applications
This sanitary clamp-on valve design can be used in fluid-handling systems where convenient disassembly and sanitary piping connections are important.
Typical applications include:
- Food and beverage processing
- Dairy processing systems
- Biopharmaceutical production
- Fine chemical processing
- Sterile transfer pipelines
- CIP/SIP-related process systems
- High-purity fluid transfer
The current product specification also identifies water, steam, nitric acid, acetic acid, viscous fluids, and strong oxidizing media among applicable media. Actual material and seal compatibility should be checked for each process condition.

Quality and Manufacturing Support

Leadtek identifies its manufacturing base as covering 37,000 square meters and describes a vertically integrated production process that includes casting and precision CNC machining. The company also states that it operates under an ISO 9001 quality management system and can provide material testing reports (MTC).
For B2B projects, these manufacturing and documentation capabilities can be important when valves are purchased for repeat orders, process equipment, or complete piping systems.
Customization for Different Process Requirements
Valve configuration may vary depending on the application. Leadtek can discuss the required valve structure, connection method, actuation method, material combination, and sealing configuration according to the customer's process requirements.
For project orders, buyers should provide as much information as possible about the application so the correct configuration can be confirmed before production.

Information to Include in Your Inquiry
To receive a more accurate quotation and product recommendation, buyers can provide →
Providing these details at the inquiry stage can reduce repeated communication and help the supplier confirm the correct valve configuration more efficiently.
Required valve size
Connection standard
Fluid or process medium
Working pressure
Working temperature
Manual, pneumatic, or electric operation
Required material grade
Sealing requirements
Quantity
Special documentation or inspection requirements
FAQ
Q: How should the valve be prepared before installation?
A: Before installation, check the valve and piping for cleanliness, correct connection dimensions, and compatible sealing components. Proper pipe alignment is also important to avoid unnecessary mechanical stress on the valve.
Q: Can the sealing components be replaced during maintenance?
A: Yes. Sealing components such as the valve seat and related seals may need replacement depending on operating conditions and service frequency. Replacement parts should match the valve configuration and process requirements.
Q: What factors can affect the valve's service life?
A: Service life can be influenced by the process medium, operating temperature and pressure, switching frequency, cleaning procedures, and material compatibility. Correct valve selection and regular maintenance can help support reliable operation.
Q: Is a ball valve suitable for continuous flow regulation?
A: Ball valves are generally used for flow shutoff and isolation. For applications requiring continuous and precise flow control, the process conditions should be evaluated to determine whether another valve design is more suitable.
Q: When should I confirm material compatibility with the supplier?
A: Material compatibility should be confirmed when the valve handles corrosive, high-temperature, viscous, or otherwise demanding media. Providing the actual fluid, temperature, pressure, and cleaning conditions helps the supplier verify the appropriate material and sealing configuration.
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