High-quality material: This automatic quick bleed valve is made of premium thickened full brass, produced via hot forging for excellent strength and durability. Built-in filter and universal interface: Each automatic quick bleeder is equipped with an integrated filter that effectively blocks larger impurities, minimizing clogging and preventing internal damage. Designed with a universal DN15 1/2 inch threaded interface. Safe and reliable function: The brass automatic bleed valve adopts high-precision internal components to ensure consistent and dependable venting. As long as the heating or pipeline system remains under pressure, the outlet valve continues to automatically release trapped air for safer operation. Exquisite structural design: The carefully engineered soda separating bowl helps keep sprayed water from escaping while air is discharged, enhancing cleanliness around the installation area. suitable for visible mounting positions in modern systems. Wide application range: This automatic brass bleed valve is suitable for water, oil and non-corrosive flammable gases, with a rated pressure of 1.6 MPa and working temperature range from -20 °C to 120 °C. Whether the system is being refilled, pressure is excessively high, or the pipeline needs complete venting and pressure relief. Color: Gold Material: Brass Package Contents: 2 x DN15 flat outlet valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.