AYVAZ KV-8 Lug Type Gear Operated Butterfly Valve DN500
Dependable large-diameter flow isolation with minimal operating effort.
The AYVAZ KV-8 Lug Type Butterfly Valve DN500 delivers secure flow control and sealing performance in high-diameter industrial pipelines. In addition, its lug type connection simplifies both installation and maintenance. Furthermore, the gear-operated design gives operators high torque with low effort.
The valve controls flow via a disc rotating around a stem fixed in the body. In the fully open position it allows unrestricted passage, while in the closed position it provides complete shut-off. Moreover, the KV-8 series combines a metal disc with an H-EPDM resilient seat. The body is GG-25 cast iron, the stem is AISI 420 stainless steel, and the maximum working temperature is 130 °C.
AYVAZ KV-8 Lug Type Butterfly Valve — Technical Specifications
This butterfly valve suits a wide range of duties, from HVAC systems to water treatment plants. It is particularly reliable in fire-fighting systems and shipbuilding. Additionally, it is preferred in hygiene-sensitive sectors such as food and chemicals. As a result, it performs effectively on water, seawater, wastewater, gas, and air lines.
Key Advantages
- GG-25 cast iron body for high corrosion resistance and long service life
- Lug type connection for fast installation and easy maintenance
- Gear-operated design for safe, comfortable use on large-diameter lines
Applications
- Flow control in heating, ventilation, and air conditioning (HVAC) systems
- Reliable sealing in water treatment and distribution plants
- Durable performance in mining and fire-fighting systems
The AYVAZ KV-8 Lug Type Butterfly Valve DN500 is an ideal choice for safe and efficient flow management in industrial facilities. ORFA Industrial supplies worldwide and provides technical support.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies

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