The VMV SHT21TVS is a bimetallic steam trap station, integrating a bimetallic steam trap with isolation valves, a check valve, and a bypass for simplified maintenance and operation. This station is rated for PN40/Class300, with a maximum inlet pressure of 4.1 MPa and a maximum operating temperature of 200°C. It can handle a maximum working pressure of 3.0 MPa and a maximum back pressure of 0.6 MPa, with a gas sealing test pressure of 3.0 MPa. The valve body is constructed from F304, with internals made from 304/420 stainless steel. The SHT21TVS conforms to GB/T12250-2005, GB/T22054-2008, GB/T13231-2005, and ISO 6948 standards.