A/C Expansion Valve by UAC®. Block Type. Superheat: 2. Liquid Inlet: 9.9mm. Liquid Outlet: 13.9mm. Suction Inlet: 17.8mm. Suction Outlet: 18.3mm. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.