PTFE-sealed flanged butterfly valve

Categories：

Centerline Butterfly Valve

It can be customized to meet various requirements, including water, wastewater, seawater, brine, acidic and alkaline solutions, air, natural gas, gases, food, pharmaceuticals, oils, and more.

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I. Product Features (Customizable to Meet Diverse Needs)
1. Compact structure: small footprint, lightweight, and easy to install.
2. Excellent sealing performance: Equipped with rubber sealing rings, it delivers superior sealing and can achieve zero leakage.
3. Easy operation: Can be easily operated via the handle or actuator, enabling quick opening and closing.
4. Wide range of applications: Suitable for various media and diverse temperature conditions.
5. Easy maintenance: The rubber sealing ring is replaceable and has a long service life.
6. Economical and practical: high cost-effectiveness, suitable for large-scale deployment.

II. Use Cases
Municipal engineering, industrial applications, building water supply and drainage, wastewater treatment, agricultural irrigation, and more.

III. Applicable Media
Water, wastewater, seawater, brine, acidic and alkaline solutions, air, natural gas, gases, food, pharmaceuticals, oils, and more.

IV. Temperature Range
Typical operating temperature: -20°C to 100°C.

V. Materials
Valve body: cast iron, ductile iron, carbon steel, etc.
Valve disc: cast iron, stainless steel, etc.
Valve stem: stainless steel, etc.
Sealing rings: polytetrafluoroethylene (PTFE), natural rubber, nitrile rubber (NBR), ethylene propylene diene monomer rubber (EPDM), and others.

VI. Implementation Standards
Design and manufacturing: Compliant with national standards such as GB/T 12238, GB/T 12239, and JB/T 8527.
Flange connection: Complies with flange standards such as GB/T 9124 and GB/T 17241.6.
Sealing Performance: Complies with standards such as GB/T 13927 and JB/T 9092.
Pressure testing: Complies with standards such as GB/T 13927 and JB/T 9092.

Key words:

Butterfly Valve

Rubber-sealed flanged butterfly valve

D71X Manual Wafer-Type Soft-Sealed Butterfly Valve

Rubber-sealed flanged butterfly valve

D71X Manual Wafer-Type Soft-Sealed Butterfly Valve

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