circle seal单向阀 253t1-10pp 316不锈钢 neoprene 1 1/4 in female npt 0.5 to 1 psig
circle seal单向阀 233t1-10pp 316不锈钢 neoprene 1 1/4 in female npt 2 to 4 psig
circle seal单向阀 253t1-8pp 316不锈钢 neoprene 1 in female npt 0.5 to 1 psig
circle seal单向阀 233t1-8pp 316不锈钢 neoprene 1 in female npt 2 to 4 psig
circle seal单向阀 253t1-6pp 316不锈钢 neoprene 3/4 in female npt 0.5 to 1 psig
circle seal单向阀 233t1-6pp 316不锈钢 neoprene 3/4 in female npt 2 to 4 psig
circle seal单向阀 253t1-4pp 316不锈钢 neoprene 1/2 in female npt 0.5 to 1 psig
circle seal单向阀 233t1-4pp 316不锈钢 neoprene 1/2 in female npt 2 to 4 psig
circle seal单向阀 253t1-3pp 316不锈钢 neoprene 3/8 in female npt 0.5 to 1 psig
circle seal单向阀 233t1-3pp 316不锈钢 neoprene 3/8 in female npt 2 to 4 psig
