Stainless Steel Flanged Butterfly Valves: Introduction, Functions, Main Component Materials & Technical Parameters

Stainless Steel Flanged Butterfly Valve series adopt stainless steel materials and soft-seal or hard-seal seat structures. They feature simple structure, easy manufacturing and are widely used in various pipelines.

Functions of Stainless Steel Flanged Butterfly Valves

• Unique structure, small size, light weight, flexible operation, labor-saving and convenient;

• Reliable sealing performance, capable of achieving airtight sealing with zero leakage;

• Flow characteristics are often the best choice for linear adjustment;

• Wide range of applications. For example: can be used for media such as water, steam, oil, air, gas, etc.;

• Suitable for pipeline systems with different temperatures and pressure levels below 6.4MPa, and compatible with corrosive and other media.

Main Component Materials

• Valve Body: Cast Iron, Cast Steel, Stainless Steel, Chrome-Molybdenum Steel, Alloy Steel

• Butterfly Disc: Cast Steel, Alloy Steel (hard chrome plated), Stainless Steel, Chrome-Molybdenum Steel

• Sealing Ring: Stainless Steel, Polyester, Wear-Resistant Materials

• Valve Stem: 2Cr13, 1Cr13 Stainless Steel, Chrome-Molybdenum Steel

• Packing: Flexible Graphite

Applicable Medium

Water, Steam, Oil, Air

Main Technical Parameters of Imported Flanged Butterfly Valves

• Nominal Diameter: DN50mm - 2000mm

• Pressure Range: PN0.6 - 10Mpa

• Temperature Range: Carbon Steel: -29℃ - 425℃; Stainless Steel: -40℃ - 600℃

• Actuation Methods: Worm Gear Drive, Pneumatic, Electric Actuated