Stainless Steel 2 Piece Ball Valve BSPT
Technical Specification
- Material: Stainless Steel
- Connection: Female BSPT Thread
- Sizes Available: 1/4" - 3"
- Pressure Rating:
- 1/4" to 1": 82 bar
- 1 1/4" to 1 1/2": 69 bar
- 2" to 3": 62 bar
- Operating Temperature: -25°C to +200°C
- Bore: Full Bore
- Approvals: WRAS & ATEX
- Features: Locking lever


Description
This stainless steel two-piece ball valve features BSP Taper female/female end connections conforming to ISO 7/1, making it an ideal choice for a broad range of industrial and commercial pipework applications. The two-piece body construction allows for straightforward in-line maintenance and inspection without the need to remove the valve from the pipeline. Built with a CF8M stainless steel body and Stainless Steel 316 ball and stem, it delivers excellent corrosion resistance and reliable performance under high-pressure conditions. The full bore design maximises flow capacity.
PTFE seals throughout provide low-friction, chemically resistant operation across a working temperature range of -25°C to +200°C. The integrated locking lever prevents inadvertent operation, adding an additional layer of safety in critical installations. Holding both ATEX and WRAS approvals, this valve is suitable for use in potentially explosive atmospheres as well as applications involving drinking water.
Typical Applications
Key Features & Benefits
- ATEX and WRAS Approved: Dual approval makes this valve suitable for hazardous explosive atmospheres as well as potable water applications, broadening its range of use.
- Full-bore Design: Unrestricted flow path minimises pressure drop and allows for easy pipeline pigging where required.
- PTFE Seals: Low-friction, chemically resistant sealing throughout ensures long service life and dependable shut-off performance.
- Two-piece Construction: Enables in-line servicing and ball replacement without full removal from the pipeline, reducing maintenance downtime.
- Locking Lever: Integrated locking device prevents unintended valve operation, enhancing safety in critical or high-risk applications.
- Broad Temperature Range: Rated from -25°C to +200°C, making this valve suitable for a wide variety of process and utility applications.
Pressure & Temperature Relationship


Dimensions & Materials


| Part | Description | Material |
| 1 | Body | Stainless Steel (CF8M) |
| 2 | Ball Seat | R-PTFE (15%) |
| 3 | Ball | Stainless Steel (316) |
| 4 | Body Gasket | PTFE |
| 5 | Cap | Stainless Steel (CF8M) |
| 6 | Stem | Stainless Steel (316) |
| 7 | Thrust Washer | PTFE |
| 8 | Stem Packing | PTFE |
| 9 | Gland Nut | Stainless Steel (304) |
| 10 | Handle | Stainless Steel (304) |
| 11 | Spring Washer | Stainless Steel (304) |
| 12 | Nut | Stainless Steel (304) |
| 13 | Lock Device | Stainless Steel (304) |
| 14 | Handle Cover | Plastic |
| Product Code | DN (") | d (mm) | L (mm) | H (mm) | W (mm) | Torque | Kv | Weight (kg) |
| 353795 | 1/4 | 11.5 | 49 | 54 | 105 | 4 | 6 | 0.23 |
| 353796 | 3/8 | 12.5 | 49 | 54 | 105 | 4 | 16 | 0.23 |
| 353797 | 1/2 | 15.0 | 57 | 56 | 105 | 5 | 35 | 0.24 |
| 353798 | 3/4 | 20.0 | 64 | 65 | 118 | 8 | 46 | 0.45 |
| 353799 | 1 | 25.0 | 77 | 70 | 150 | 10 | 72 | 0.65 |
| 353800 | 1 1/4 | 32.0 | 90 | 75 | 150 | 14 | 105 | 1.05 |
| 353801 | 1 1/2 | 40.0 | 105 | 93 | 182 | 18 | 170 | 1.70 |
| 353802 | 2 | 50.0 | 125 | 99 | 182 | 25 | 275 | 2.61 |
| 353803 | 2 1/2 | 65.0 | 153 | 123 | 254 | 48 | 502 | 5.01 |
| 353804 | 3 | 76.0 | 172 | 140 | 254 | 75 | 905 | 7.61 |


