Wafer-type butterfly valve is composed of rubber sealing butterfly valve and carbon steel or stainless steel valve plate and valve stem. It is suitable for regulating flow and intercepting medium in water supply and drainage and gas pipelines with temperature ≤80~120℃, such as food, medicine, chemical industry, petroleum, electricity, textile, papermaking, etc.
Steel butterfly valve, API 609, MSS SP-67
Temperature and pressure, ASME B16.34
Structural length, API 609
Test standard, API 598
Fire resistance standard, API-607
Design description
Sealing structure: soft seal
Brake operation
ISO 5211 gasket
Connection: clamp, lug clamp
Operation mode: manual, turbine, electric, pneumatic, hydraulic
Eccentric structure, centerline structure
Diameter: DN40-DN1600
Pressure: 1.6MPa≈2.5MPa