circle seal单向阀 2349b-2pp brass buna n 1/4 in female / female npt 2 to 5 psig
circle seal单向阀 2359b-1mp brass buna n 1/8 in male / female npt 0.5 to 1.5 psig
circle seal单向阀 2359b-1pp brass buna n 1/8 in female / female npt 0.5 to 1.5 psig
circle seal单向阀 2349b-1mp brass buna n 1/8 in male / female npt 2 to 5 psig
circle seal单向阀 2349b-1pp brass buna n 1/8 in female / female npt 2 to 5 psig
circle seal单向阀 2332b-6pp brass viton? 3/4 in female / female npt 0.5 to 1.5 psig
circle seal单向阀 2332b-4pp brass viton? 1/2 in female / female npt 0.5 to 1.5 psig
circle seal单向阀 2332b-3mp brass viton? 3/8 in male / female npt 0.5 to 1.5 psig
circle seal单向阀 2332b-3mm brass viton? 3/8 in male / male npt 0.5 to 1.5 psig
circle seal单向阀 2332b-2pm brass viton? 1/4 in female / male npt 0.5 to 1.5 psig
