Butt-Weld Butterfly Valve

The Butt-Weld Sanitary Butterfly Valve features a butt-weld connection that provides a strong, permanent, and leak-resistant joint. By minimizing connection points and creating a smooth internal flow path, it helps maintain hygienic conditions and reduces the risk of contamination. It is ideal for fixed production lines and hygienic fluid systems requiring long-term, reliable operation, and is widely used in the food processing, dairy, beverage, and brewing industries.

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Dimensions

UNIT: mm

Size ØA ØB L L1
1" 78.0 25.4 50.0 136.0
1.5" 86.0 38.1 50.0 136.0
2" 100.0 50.8 52.0 136.0
2.5" 115.0 63.5 56.0 136.0
3" 128.0 76.2 58.0 163.0
4" 154.0 101.6 64.0 163.0
6" 225.0 152.4 80.0 185.0
Material Specifications
No. Description Material Qty
1 Bolt SUS304 4
2 Body SUS304 / SUS316L 2
3 Seat Silicone / EPDM / Viton 1
4 Disc SUS304 / SUS316L 1
5 Bush ABS 2
6 Cap Plug ABS 1
7 Nut SUS304 4

Working Pressure: 145 PSI @ 20°C (68°F) (1"–4")

Temperature Range: -10°C to 95°C (15°F to 200°F)