Specification of Products£ºNPS1/2¡±~12¡±(DN10-300) Pressure Rating£ºClass 150~600(PN20~100) Base Material£ºASTM A105 ,A305 LF2,A182 F6A,A182 F304,A182F6NM , A182 F316,A182 F321, A182 F51,A182 F55,A564 630(17-4PH),B564 No6625, B564 NO8825, B564 NO4400, INCONEL 825,INCONEL625,MONEL,Hadtelloy Alloy Coatings£ºENP¡¢Chrome Plating¡¢Tungsten Carbide¡¢Chrome Carbide¡¢ Ni60¡¢Stellite¡¢Inconel Support Type£ºseat Drive£ºCurve Slot |