circle seal单向阀 h232t-4pp 303 stainless steel viton? 1/2 in female npt 0.5 to 1 psig
circle seal单向阀 h232t-2pp 303 stainless steel viton? 1/4 in female npt 0.5 to 1 psig
circle seal单向阀 h265b-6pp brass kalrez? 3/4 in female npt 0.5 to 1 psig
circle seal单向阀 h265b-4pp brass kalrez? 1/2 in female npt 0.5 to 1 psig
circle seal单向阀 h265b-2pp brass kalrez? 1/4 in female npt 0.5 to 1 psig
circle seal单向阀 h264b-6pp brass fluorosilicone 3/4 in female npt 0.5 to 1 psig
circle seal单向阀 h264b-4pp brass fluorosilicone 1/2 in female npt 0.5 to 1 psig
circle seal单向阀 h264b-2pp brass fluorosilicone 1/4 in female npt 0.5 to 1 psig
circle seal单向阀 h262b-6pp brass ethylene propylene 3/4 in female npt 2 to 4 psig
circle seal单向阀 h262b-4pp brass ethylene propylene 1/2 in female npt 2 to 4 psig
