
Ductile Iron Air Valve Small Orifice Triple Function. Triple Function Design: Combines air release, vacuum relief, and air intake in a single unit for efficient pipeline protection. High Pressure Resistance: Rated up to PN40 with working pressure ranges from 0.3 to 25 bar depending on size. Durable Material Construction: Features GGG40/SS body and flange with brass/SS vent and ABS/SS floating ball. Wide Size Range: Available in thread ends 1'-2' and flange ends DN40, DN65, DN80, and DN100. Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs. Global Shipping Terms: Supports EXW, FOB, CFR, CIF, DAP, and DDU terms for worldwide delivery. Fast Lead Time: Standard 45 days with rush order options available for select sizes due to stock. Strict Quality Control: Includes 100% visual and function inspection with traceable raw materials.