wafer style butterfly valve

Product Details

Wafer-Type Soft-Seal Butterfly Valve

• Model: D371X
• Nominal Diameter: DN40–350mm
• Nominal Pressure: PN0.6–1.6MPa
• Applicable Temperature: ≤120℃
• Applicable Medium: Air, water, wastewater, steam, gas, oil, etc.
• Main Materials: Ductile iron, cast steel, alloy steel, stainless steel

Actuation Methods:

Manual, worm gear, pneumatic, electric

Standards:

• Design Standards: GOST 12238-1989, ISO 10631-1994, BS EN 593-1998
• Flange Connection Dimensions: GOST 17241.6-1998, ISO 7005-2, BS EN 1092-2002
• Face-to-Face Length: GOST 12221-1989, ISO 5752-1988, BS EN 558-1

Application & Features

The wafer-type soft-seal butterfly valve is suitable for regulating and isolating media in water supply, gas pipelines, and industries such as food, pharmaceuticals, chemicals, petroleum, power, metallurgy, municipal construction, textiles, and paper manufacturing. It operates at temperatures ≤120℃ and nominal pressures ≤1.6MPa.

Key Features:

Sealing materials are resistant to aging and corrosion, ensuring a long service life.