Wafer Hard Seat Butterfly Valve
Product details
Sandwich-type hard seal butterfly valve adopts precise J-shaped elastic seal ring and three-eccentric multi-level metal hard seal structure, which is widely used for regulating flow rate and broken flow body in industrial pipelines with medium temperature ¡Ü400¡æ, such as gold treatment, electric power, petrochemical industry, water supply and drainage industry and municipal construction industry.
Product model: D373W/H
Nominal diameter: DN50~1200mm
Nominal pressure: PN0.6~10.0MPa
Applicable temperature: ¡Ü400¡æ
Applicable medium: water, oil, gas, acetic acid, nitric acid and other medium
Body material: WCB CF8 CF8 chromium molybdenum steel low temperature steel nickel alloy
Driving mode: worm wheel drive, electric, pneumatic, hydraulic
Design specification: GB/T 12238 API609
Structure length: GB/T 12221 API609 ASME B16.10
French connection: GB/T 9113 API609 ASME B16.5 ISO5752
Test and inspection: GB/T 13927 API598