The DF3 is a compact stainless steel silencer designed for steam trap discharge outlets. Its body is constructed from SS304, with all internal parts also made of stainless steel, and it includes an integral inlet filter. The silencer is rated for PN40, with a maximum allowable temperature of 400°C and a maximum working temperature of 325°C. It features threaded connections compatible with Rc, BSP, and NPT standards. The DF3 complies with GB/T12250, GB/T22654, GB/T12251, and ISO 6948.