?? ??? ?? 74
???? ???????
?????: ≤1.6 ???? ??????
??????: ≤20 ???/?????
???? ???????: ?? -30 ???? ????? ??? +200 ???? ?????
??????
???? ????? (?????/SIC/TC)
???? ????? (SlC/TC/?????)
???? ???? ????? (VITON/PTFE+VITON)
??????? ?????? ???? (SUS304/SUS316)