circle seal单向阀 2333b-2pp brass neoprene 1/4 in female / female npt 2 to 5 psig
circle seal单向阀 2333b-1mp brass neoprene 1/8 in male / female npt 2 to 5 psig
circle seal单向阀 2333b-1pp brass neoprene 1/8 in female / female npt 2 to 5 psig
circle seal单向阀 2320b-6pp brass teflon? 3/4 in female / female npt 5 psig
circle seal单向阀 2320b-4pp brass teflon? 1/2 in female / female npt 5 psig
circle seal单向阀 2320b-3mp brass teflon? 3/8 in male / female npt 5 psig
circle seal单向阀 2320b-3pp brass teflon? 3/8 in female / female npt 5 psig
circle seal单向阀 2320b-2pm brass teflon? 1/4 in female / male npt 5 psig
circle seal单向阀 2320b-2mp brass teflon? 1/4 in male / female npt 5 psig
circle seal单向阀 2320b-2mm brass teflon? 1/4 in male / male npt 5 psig
