circle seal单向阀 224t1-2pp 316不锈钢 silicone 1/4 in female npt 0.5 to 1 psig
circle seal单向阀 224t1-1pp 316不锈钢 silicone 1/8 in female npt 0.5 to 1 psig
circle seal单向阀 224t-8pp 303 stainless steel silicone 1 in female npt 0.5 to 1 psig
circle seal单向阀 224t-6pp 303 stainless steel silicone 3/4 in female npt 0.5 to 1 psig
circle seal单向阀 224t-4pp 303 stainless steel silicone 1/2 in female npt 0.5 to 1 psig
circle seal单向阀 224t-3pp 303 stainless steel silicone 3/8 in female npt 0.5 to 1 psig
circle seal单向阀 224t-2pp 303 stainless steel silicone 1/4 in female npt 0.5 to 1 psig
circle seal单向阀 224t-1pp 303 stainless steel silicone 1/8 in female npt 0.5 to 1 psig
circle seal单向阀 224b-16pp brass silicone 2 in female npt 0.5 to 1 psig
circle seal单向阀 224b-12pp brass silicone 1 1/2 in female npt 0.5 to 1 psig
