Butterfly Valve - Lugged & Tapped
Useful Information
Technical Description
- Body Material: Cast iron GGG40
- Internal Components: Stainless steel
- Connection Type: Lugged and tapped for PN16 flange mounting
- Pressure Rating: 16 bar
- Operating Temperature: -20°C to 110°C
- Certification: WRAS approved
- Application: Water supply, industrial, and potable water systems
Description
This lugged and tapped butterfly valve is engineered for reliable shut-off and flow regulation in water systems and industrial applications. Constructed with a cast iron GGG40 body and stainless steel components, it delivers exceptional strength, corrosion resistance, and long service life. WRAS approved for potable water use, the valve operates across a broad temperature range and is rated for pressures up to 16 bar. Its PN16 flange mounting design allows for secure, easy installation in pipeline systems.
Key Features & Benefits
- Lugged & Tapped Design: Simplifies installation, allowing easy maintenance and secure flange mounting.
- Durable Materials: Cast iron GGG40 body with stainless steel components ensures robust, long-term performance.
- WRAS Approved: Certified safe for use with potable water supplies.
- High Pressure Rating: Operates safely at up to 16 bar.
- Wide Temperature Range: Suitable for applications from -20°C to 110°C.
- PN16 Mounting: Compatible with standard PN16 flanged pipework.
![]() |
Number | Part | Material |
| 1 | Body | Cast Iron GGG40 | |
| 2 | Disc | Stainless Steel 316 | |
| 3 | Seat | EPDM | |
| 4 | Upper Shaft | Stainless Steel 410 | |
| 5 | Lower Shaft | Stainless Steel 411 | |
| 6 | Short Bush | PTFE | |
| 7 | Long Bush | PTFE | |
| 8 | Split Pin | Spring Steel | |
| 9 | Circlip | Spring Steel | |
| 10 | O-Ring | EPDM | |
| 11 | Bolt | Carbon Steel | |
| 12 | Lever | Aluminium / Ductile Iron |
| Product Code | DN (mm) | Size (inch) | Size (mm) | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) | G (mm) | H (mm) | H1 (mm) | L (mm) | L1 (mm) | N-Mb | n-Øp | Torque (N m) | Weight (kg) |
| 353334 | 50 | 2 | 63 | 142 | 75 | 56 | 125 | 11 | 70 | 90 | 19 | 31 | 41.4 | 176 | 4xM16 | 4x10 | 19 | 3.55 |
| 353335 | 65 | 2 1/2 | 75 | 154 | 80 | 56 | 145 | 11 | 70 | 90 | 19 | 31 | 44 | 176 | 4xM16 | 4x10 | 21 | 3.95 |
| 353336 | 80 | 3 | 90 | 161 | 91 | 56 | 160 | 11 | 70 | 90 | 19 | 31 | 44.6 | 176 | 8xM16 | 4x10 | 28 | 5.25 |
| 353330 | 100 | 4 | 110 | 179 | 110 | 56 | 180 | 11 | 70 | 90 | 19 | 36 | 51.4 | 225 | 8xM16 | 4x10 | 43 | 7 |
| 353331 | 125 | 5 | 140 | 193 | 125 | 56 | 210 | 14 | 70 | 90 | 19 | 36 | 53.8 | 225 | 8xM16 | 4x10 | 60 | 8.65 |
| 353332 | 150 | 6 | 160 | 204 | 137 | 56 | 240 | 14 | 70 | 90 | 19 | 36 | 55.1 | 225 | 8xM20 | 4x10 | 91 | 10.1 |
| 353333 | 200 | 8 | 225 | 250 | 178 | 71 | 295 | 17 | 102 | 125 | 25 | 42 | 59.5 | 300 | 12xM20 | 4x12 | 194 | 18.2 |
| 353334 | 250 | 10 | 280 | 282 | 208 | 71 | 355 | 22 | 102 | 125 | 30 | 42 | 65 | 359 | 12xM24 | 4x12 | 295 | 26.8 |
| 353335 | 300 | 12 | 315 | 326 | 241 | 71 | 410 | 22 | 102 | 125 | 30 | 42 | 75.9 | 359 | 12xM24 | 4x12 | 412 | 35.5 |

