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 | ????:D63/DN50-D315/DN300 ????:?? ????:DIN/ISO,ANSI/ASTM,BS,JIS?? ????:EPDM,FPM ????:12-48V DC &80-240V AC ????????????? |  |  |
 | ????:D63/DN50-D315/DN300 ????:?? ????:DIN/ISO,ANSI/ASTM,BS,JIS?? ????:EPDM,FPM ????:12-48V DC &80-240V AC ?BSR???? ????????????? |  |  |
 | ????:D63/DN50-D315/DN300 ????:?? ????:DIN/ISO,ANSI/ASTM,BS,JIS?? ????:EPDM,FPM ????:12-48V DC &80-240V AC ?DPS??????(4-20mA&0-10V) ????????????? |  |  | |