CF8 / CF8M Flanged Stainless Steel Metal‑Seated Butterfly Valve Class150‑300 for Industrial Pipeline
- Body & disc material: CF8 / CF8M stainless steel
- Flanged end connection, comply with ANSI B16.5 standard
- Metal‑to‑metal hard‑seated structure, excellent wear‑resistance
- Pressure rating: Class150‑300 / PN10‑PN40 optional
- Combine high temperature resistance & anti‑corrosion performance
- Suitable for dusty, abrasive and weak corrosive medium
- Operator: worm‑gear, pneumatic, electric actuator optional
- Stable sealing performance under harsh working conditions
- OEM customization for size and actuator supported
Size Range: DN50 ~ DN2000
Pressure Range: PN10 ~ PN40 Class150‑300
Design Standards: GB/T 12238, API 609, ISO 13709
Performance Specifications:
Corrosion Resistance: CF8 stainless steel meets ASTM A351, resistant to water media
Sealing Performance: Hard seal achieves ANSI Class IV leakage (≤0.01% of rated flow)
Operating Life: ≥10,000 open/close cycles without seal failure
Hydrostatic Test: Body tested at 1.5×PN; seat at 1.1×PN, no leakage
Temperature Range: -10℃ ~ 80℃ for water media
application:Pharmaceutical, chemical, petroleum
place of origin: China
power:Worm Wheel Drive
temperature of media:Normal Temperature
media:Water
Product name:Worm Gear Drive Butterfly Valve
structure:Three-Eccentric Sealing
Driving Mode:Worm Gear
Connection:Flange