Name: SS 304 Butt Welding Butterfly Valve.
Size: DN100-DN2000.
Body, disc: Stainless Steel 304.
Valve stem: SS 304 or SS 316L.
Working pressure: PN10-PN40.
End: Butt Welding (BW).
Working temperature: ≤200℃ or ≤425℃.
Sealing surface: 304+Flexible Graphite.
Filler: Flexible graphite.