... °C~121°C(L.U)4, M.C.:AA,BB,CC,DD,EE,FF5, PSL:PSL1~PSL46, PR:PR1~ PR2 MaterialCerfitcationDelivery ... type mud gate valves, flanges, adapter spools, spacer spools, and H2 type chokes, etc Inspection Test Pass Before PackingRadiographic TestUltrasonic TestLiquid ...