213.40.063安全加强型压力
432.30.100 100 mbarg DN5
432.30.100 60 mbar G1/2B
432.30.100 -100/+500 mba
432.36.100 100mbar DN50
432.36.100 10 kPa 1/2 N
PG23HP.100+990.36 0-400
332.50.160 -0.1~1 MPa 1/
332.50.160 0-1MPa 0.25级
332.50.160 25MPa G1/2 径
422.12.100 10 bar G1/2B