Stainless Steel Ball Valve 3 Way L Port
Technical Specification
- Connection: Female BSPT Thread
- Port Configuration: 3-Way L Port
- Sizes Available: 1/4" to 2"
- Pressure Rating:
- 1/4" to 1": 82 bar
- 1 1/4" to 1 1/2": 69 bar
- 2": 62 bar
- Operating Temperature: -25°C to +200°C
- Bore: Reduced Bore
- Features: ISO 5211 direct mount, locking device, ATEX approval.
Description
This stainless steel 3-way L port ball valve offers reliable flow diversion and shut-off in a single, compact unit. The L port configuration allows flow to be directed between two outlet paths or closed entirely, making it well suited to mixing, diverting, and distribution applications across a wide range of industrial processes.
Constructed from stainless steel, the valve delivers excellent corrosion resistance and durability in demanding environments. The female BSPT threaded connections ensure straightforward installation into existing pipework, while the reduced bore design helps maintain system integrity across all supported sizes.
With an operating temperature range of -25°C to +200°C and pressure ratings of up to 82 bar, this valve is suitable for use across a broad spectrum of process conditions. ATEX approval makes it appropriate for use in potentially explosive atmospheres, and the ISO 5211 direct mount facility allows actuator fitment without the need for additional adaptors. A locking device is also included to prevent unintended operation.
Typical Applications
Key Features & Benefits
- 3 Way L Port Configuration: Enables flow diversion, distribution, or shut-off within a single valve body, reducing the need for multiple components in complex pipework systems.
- Stainless Steel Construction: Provides superior corrosion resistance and long service life, making this valve suitable for aggressive media and harsh operating environments.
- Wide Operating Temperature Range: Rated from -25°C to +200°C, this valve performs reliably in both low-temperature and high-temperature process conditions.
- ISO 5211 Direct Mount: Allows pneumatic or electric actuators to be fitted directly to the valve without additional bracketing, enabling straightforward automation.
- Locking Device Included: Prevents accidental operation or unauthorised adjustment, adding an additional layer of safety and process control.
Pressure & Temperature Relationship


Dimensions & Materials




| Part | Description | Material |
| 1 | Cap | Stainless Steel (CF8M) |
| 2 | Gasket | PTFE |
| 3 | Ball Seat | R-PTFE (15%) |
| 4 | Ball | Stainless Steel (316) |
| 5 | Body | Stainless Steel (CF8M) |
| 6 | Stem | Stainless Steel (316) |
| 7 | Thrust Washer | PTFE |
| 8 | O-Ring | Viton |
| 9 | Stem Packing | PTFE |
| 10 | Stem Ring | Stainless Steel (316) |
| 11 | Belleville Washer | Stainless Steel (301) |
| 12 | Nut | Stainless Steel (304) |
| 13 | Plate Washer | Stainless Steel (304) |
| 14 | Nut Stopper | Stainless Steel (304) |
| 15 | Lock Device | Stainless Steel (304) |
| 16 | Handle | Stainless Steel (304) |
| 17 | Handle Sleeve | Plastic |
| 18 | Stop Pin | Stainless Steel (304) |
| Product Code | DN (") | d (mm) | L (mm) | H (mm) | W (mm) | h (mm) | F (mm) | A (mm) | C (mm) | ISO5211 | Torque | Kv | Weight (kg) |
| 353913 | 1/4 | 9.5 | 75 | 66 | 130 | 36.8 | 37.5 | 57.5 | 9 | F03/F04 | 8 | 2.3 | 0.70 |
| 353914 | 3/8 | 11.0 | 75 | 66 | 130 | 36.8 | 37.5 | 57.5 | 9 | F03/F04 | 8 | 3.9 | 0.67 |
| 353915 | 1/2 | 12.0 | 75 | 66 | 130 | 36.8 | 37.5 | 57.5 | 9 | F03/F04 | 8 | 4.8 | 0.63 |
| 353916 | 3/4 | 15.0 | 85 | 72 | 161 | 41.2 | 42.5 | 65.5 | 11 | F04/F05 | 9 | 5.1 | 0.94 |
| 353917 | 1 | 20.0 | 100 | 77 | 161 | 46.5 | 50.0 | 79.0 | 11 | F04/F05 | 15 | 11.8 | 1.39 |
| 353918 | 1 1/4 | 25.0 | 122 | 92 | 203 | 56.0 | 61.0 | 97.0 | 14 | F05/F07 | 20 | 19.6 | 2.91 |
| 353919 | 1 1/2 | 32.0 | 131 | 96 | 203 | 60.0 | 65.5 | 106.5 | 14 | F05/F07 | 30 | 33.2 | 3.66 |
| 353920 | 2 | 40.0 | 158 | 107 | 203 | 70.5 | 79.0 | 129.0 | 14 | F05/F07 | 45 | 53.7 | 6.31 |


