Product standard: JB/T 8527

Nominal pressure: PN0.1, 0.25, 0.6MPa

Nominal diameter: DN350 2000mm

Application: temperature is not higher than 350 DEG C = 450

Pressure test: GB/T13927 one-way seal

The butterfly valve plate sealing ring structure for thin stainless steel plate and asbestos rubber laminated composite overlap, multilayer soft and hard phase structure characteristic, make the seal more reliable, one-way stop fluid and regulate the flow of the valve for use.