The MV-55 Vertical Spring Check Valve features investment casting for its body, cap, and disc. It supports various thread connections, including ISO, BS, DIN, JIS, and ASME standards. For specific applications, soft seal variants are available: the MV-55R with a PTFE gasket, the MV-55V with an FKM gasket, and the MV-55P with an EPDM gasket.