Aira Pneumatics
Aira Pneumatics

Welcome to Aira Pneumatics, your trusted partner in pneumatic solutions and valve systems in India. As an authorized dealer for renowned brands such as Airmax Pneumatics, Aira Valves, Cair, SuzhiK, 4MA, Yukon, and Hydint, we are committed to delivering innovative and high-quality products tailored t... Read more

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Double Offset Rubber Seated Wafer Type Butterfly Valve

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Double Offset Rubber Seated Wafer Type Butterfly Valve

The “aira” Double Offset Rubber Seated Wafer Butterfly Valve is engineered for efficient and reliable flow control in various industrial fluid systems. Its double offset design minimizes friction, enhancing operational efficiency and valve longevity. The rubber seat ensures a tight, leak-proof seal, while the wafer-type body allows for compact, space-saving installation between flanges. Suitable for water, wastewater, and multiple industrial applications, this valve offers a cost-effective solution with durable performance.

Specifications & Standards
  • Size Range: 3" to 60" (80MM to 1500MM)
  • Temperature Range: Up to 220°C
  • Pressure Class: PN 50
  • Shutoff Rating: Tight Shutoff
  • Body Style: Wafer Type
  • Flange Drilling: 150#, 300#, AWWA, Series-A, Series-B, EN 1092-1, EN 1092-2
  • Body Materials: WCB, CF8, CF8M, CF3M, DUPLEX, ALLOY-20
  • Stem Materials: SS 304 / 316 / 410 / 17-4 PH / 316L / NITRONIC-50 / DUPLEX 4A / 5A / 6A / 7A
  • Seat Materials: EPDM, EPDM-H, VITON
  • Disc Materials: WCB, CF8, CF8M, CF3M, DUPLEX, ALLOY-20
  • Design Standards: BSEN 593, ISI 3095, API 609, AWWA C504
  • Testing Standards: API 598, BSEN 12266-1, AWWA C504
  • Face-to-Face Standards: API 609, BSEN 558, AWWA C504/516
  • End Connection: 150#, 300#
Key Features & Benefits
  • Double Offset Design: Reduces friction and wear, enhancing performance and valve longevity.
  • Rubber Seat: Provides a reliable, tight seal to prevent leakage.
  • Wafer Type Construction: Enables easy, compact installation between flanges.
  • Versatile Application: Suitable for water, wastewater, and various fluid handling systems.
  • Durability: Built for long-term service and operational efficiency.
  • Compact & Lightweight: Ideal for both industrial and commercial installations where space is limited.
Direct Mounting As Per ISO 5211

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