API Power Station Y-type Globe Valve: The manufacture and acceptance specification shall be based on the Japanese standard E101 applied for the thermal power plant. The length shall be in line with E101 Valve body welding groove shall be in accordance with ANSI B16.25 or with user?s specification. Applicable Specification: Shell Material Applicable Temperature Applicable Medium ASTM A216 WCB ≤425°C Steam and Water ASTM A217 WC1 ≤450 °C Steam and Water ASTM A217 WC6 ≤550°C Steam and Water ASTM A217 WC9 ≤590°C Steam and Water