Butt-Weld Check Valve

The Butt-Weld Sanitary Check 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 reduce the risk of leakage and improves hygienic performance. It is ideal for fixed production lines and high-purity processing systems, and is widely used in the food processing, dairy, beverage, and other industries requiring long-term, reliable operation.

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Dimensions

Unit: mm

SIZE ØA T L
1" 25.4 1.65 77.5
1.5" 38.1 1.65 80.5
2" 50.8 1.65 85.5
2.5" 63.5 1.65 96.5
3" 76.2 1.65 104.5
4" 101.6 2.10 104.5
Material Specifications
No. Part Material
1 Outlet SUS304 / SUS316 / SUS316L
2 Clamp SUS304
3 Gasket Viton / EPDM / Silicone
4 Plate SUS304 / SUS316 / SUS316L
5 Spring SUS304 / SUS316
6 Seal Viton / EPDM / Silicone
7 Inlet SUS304 / SUS316 / SUS316L

Working Pressure: 0.6–10 bar