circle seal单向阀 h259t1-6pp 316不锈钢 buna n 3/4 in female npt 0.5 to 1 psig
circle seal单向阀 h249t1-6pp 316不锈钢 buna n 3/4 in female npt 2 to 4 psig
circle seal单向阀 h259t1-4pp 316不锈钢 buna n 1/2 in female npt 0.5 to 1 psig
circle seal单向阀 h249t1-4pp 316不锈钢 buna n 1/2 in female npt 2 to 4 psig
circle seal单向阀 h259t1-2pp 316不锈钢 buna n 1/4 in female npt 0.5 to 1 psig
circle seal单向阀 h249t1-2pp 316不锈钢 buna n 1/4 in female npt 2 to 4 psig
circle seal单向阀 h232t1-6pp 316不锈钢 viton? 3/4 in female npt 0.5 to 1 psig
circle seal单向阀 h232t1-4pp 316不锈钢 viton? 1/2 in female npt 0.5 to 1 psig
circle seal单向阀 h232t1-2pp 316不锈钢 viton? 1/4 in female npt 0.5 to 1 psig
circle seal单向阀 h265t-6pp 303 stainless steel kalrez? 3/4 in female npt 0.5 to 1 psig
