Van xả khí kết hợp cho nước thải & nước bẩn với chức năng bảo vệ chống tăng áp, cổng giảm Gang dẻo (mã 475)

• Straight flow body with nominal (equal) inlet and outlet size.

• Elongated body design: Prevents solids from making contact with valve’s operating parts.

• Surge Protection: the kinetic orifice is partially closed during the second stage of the air relief, preventing damage to the air valve and the system and increasing the operational time without maintenance.

• Drainage Valve: 1"; DN25 female threaded BSP.

• Simple, robust structure with fully corrosion-resistant parts: Lower maintenance and increased life span.

Ứng dụng tiêu biểu

• Pumping stations and deep well pumps: Air relief, surge protection and vacuum prevention.
• Non clean water pipelines: Protection against air and gas accumulation and vacuum formation at elevations, slope change points and at road/river crossings.
• Wastewater treatment plants: Air relief, protection against air and gas accumulation and vacuum formation.