HG/T 20592  法兰盖 BL 80(B)-16 RFp

bl 80B-16 RFp

BL15-10RFп©б╘п╠Б∙≤п©Б∙═п▒Б┬≥Б�

PL25(B)-16 RF D=125 K=90=61 L=20 C=19.5N=215 C=36 H=60ampampa

PL200-10RFR020592-.01п▒Б■╢Б■╛п▒Б■─Б∙░п

WN 400(B)-16 RF S=100@h

SO 120(B)-16 RFShampa0