Specification of Products：NPS1”~48”(DN25-1200)
Pressure Rating：Class 150~2500(PN20~420)
Substrate Materials：ASTM 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
Hard sealing Materials：Tungsten Carbide、Chrome Carbide、Stellite、Nickel base