3 Port Ball Valve
Multi-Path Flow Direction for Efficient Diversion and Mixing
The 3 port ball valve, featuring a T-type or L-type ported ball, enables fluid diversion, mixing, or flow direction changes through simple stem rotation. This versatile design eliminates the need for multiple valves, streamlining pipeline layouts and improving overall system efficiency. Widely used in chemical processing, refrigeration systems, HVAC, and water treatment circulation systems, this valve is ideal for applications requiring flow switching, splitting, or combining. Suitable for water, glycol, refrigerants, and chemical reagents, it serves as a key control component in complex piping networks due to its flexible flow-path management.
Precision-Engineered Structure with Quality Materials
The 3 port ball valve body is manufactured from stainless steel (304/316L) or cast steel and is precision-cast and CNC-machined to ensure smooth internal passages and minimal flow resistance, thereby reducing system energy consumption. The ball is integrally forged and machined with precise T- or L-shaped flow paths, allowing smooth flow switching without dead zones that could cause media stagnation or contamination. Seats made from PTFE or PPL provide reliable sealing across a wide range of temperatures and media. The stem and ball are connected through a robust integrated design, ensuring accurate positioning and backlash-free operation. Production complies with GB/T 12237 and API 6D standards, and each valve undergoes rigorous sealing and switching-accuracy testing to ensure flawless performance.
Flexible, Efficient Control with Easy Installation and Maintenance
The primary advantage of this valve is its ability to accommodate multiple flow configurations-one inlet with two outlets, two inlets with one outlet, or flow reversal-simplifying system design and reducing capital costs. Flow switching is fast and smooth, with high linearity for precise control. Its compact design requires minimal installation space and is available with flanged or threaded connections for easy integration. A reliable, zero-leakage seal ensures system integrity and operational safety. The modular design, with standardized wear parts, allows for straightforward maintenance and replacement, significantly lowering operating costs. Whether used for simple flow splitting or complex directional control, the 3-port ball valve provides an efficient and reliable fluid management solution.
Main Part Material
| Part Name | Material | |
| GB | ASTM | |
| Body | WCB | A216-WCB |
| Ball | 1Cr18Ni9Ti | SS304 |
| Stem | 2Cr13 | A246-416 |
| Seal | PTFE | PTFE |
Performance Specification
| Nominal Pressure (Mpa) |
Test Pressure(Mpa) | ||
| Shell Test | High Pressure Liquid Seal | Low Pressure Gas Seal | |
| 1.6 | 2.4 | 1.8 | 0.6 |
| 2.5 | 3.8 | 2.8 | |
| 4.0 | 6.0 | 4.4 | |
| CLASS150 | 3.0 | 2.2 | |
Main Connection Dimensions
| Type | Nominal Diameter (mm) |
Dimensions(mm) | |||
| L | L1 | H | W | ||
| Q44/45F-16C | DN15 | 150 | 75 | 90 | 140 |
| DN20 | 150 | 75 | 90 | 140 | |
| DN25 | 180 | 90 | 102 | 155 | |
| DN32 | 200 | 100 | 115 | 250 | |
| DN40 | 220 | 110 | 135 | 250 | |
| DN50 | 240 | 120 | 140 | 350 | |
| DN65 | 260 | 130 | 155 | 350 | |
| DN80 | 280 | 140 | 185 | 420 | |
| DN100 | 320 | 160 | 210 | 700 | |
| DN125 | 380 | 190 | 275 | 1000 | |
| DN150 | 440 | 220 | 305 | 1300 | |
| DN200 | 550 | 275 | 335 | 1800 | |
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