Sintered Copper Brass Vent Plug Porous Metal is a type of venting device that is used to release built-up pressure or vacuum in a sealed system, such as a hydraulic or pneumatic system. It is made by compressing brass powder into a desired shape, and then sintering it at high temperatures to create a strong and porous material. Parameter Brand: TOPTITECH Material: Brass Porosity: 30-70% Filtration degree: Max. Pressure: 20 bar Working temperature: 300 â?? Model: M5,1/8â??,1/4â??,3/8â??,1/2â??,3/4â??,1â?? Application Sintered brass vent plugs are used in a variety of applications across many industries. Here are some of the common applications of sintered brass vent plugs: 1.Hydraulic and pneumatic systems: Sintered brass vent plugs are commonly used in hydraulic and pneumatic systems to release built-up pressure or vacuum. They help to protect system components from damage and ensure the safe and efficient operation of the system. 2.Automotive industry: Sintered brass vent plugs are used in automotive applications to vent pressure or vacuum in sealed systems, such as fuel tanks or transmissions. They help to prevent damage to the system and maintain proper performance. 3.Aerospace industry: Sintered brass vent plugs are used in aerospace applications to vent pressure or vacuum in sealed systems, such as fuel tanks or hydraulic systems. They help to ensure the safe and reliable operation of the aircraft. 4.Industrial applications: Sintered brass vent plugs are used in a wide range of industrial applications, such as filtration systems, chemical processing equipment, and pneumatic tools. They help to prevent damage to equipment and maintain proper performance. 5.Medical equipment: Sintered brass vent plugs are used in medical equipment to vent pressure or vacuum in sealed systems, such as respirators or infusion pumps. They help to ensure the safe and reliable operation of the equipment.