"Flow-Tek" is designed primarily for high pressure steam service commonly found in power plants, refineries, pulp and paper mills, and other high pressure process applications. Since high pressure superheated steam is routinely used for power generation (turbines), a pressure regulator capable... APPLICABLE STANDARD Design Standard : MFG. STANDARD Face to Face : MFG .STANDARD End Connection : Flanged End to suit ANSI / DIN / BS / JIS / IS etc. Testing Standard : API 598 / CONTROL VALVE ANSI-FCI-70-2-2006 STD