circle seal单向阀 c232s-2q carbon steel viton? 1 in 0.5 to 1 psig -20 to 400 ?f
circle seal单向阀 c232s-1q carbon steel viton? 0.75 in 0.5 to 1 psig -20 to 400 ?f
circle seal单向阀 c220t1-6q 316不锈钢 teflon? 1.625 in 8 psig -100 to 400 ?f
circle seal单向阀 c220t1-4q 316不锈钢 teflon? 1.437 in 8 psig -100 to 400 ?f
circle seal单向阀 c220t1-2q 316不锈钢 teflon? 1 in 8 psig -100 to 400 ?f
circle seal单向阀 c220t1-1q 316不锈钢 teflon? 0.75 in 8 psig -100 to 400 ?f
circle seal单向阀 c259t1-6q 316不锈钢 buna n 1.625 in 0.5 to 1 psig -65 to 275 ?f
circle seal单向阀 c249t1-6q 316不锈钢 buna n 1.625 in 2 to 4 psig -65 to 250 ?f
circle seal单向阀 c259t1-4q 316不锈钢 buna n 1.437 in 0.5 to 1 psig -65 to 275 ?f
circle seal单向阀 c249t1-4q 316不锈钢 buna n 1.437 in 2 to 4 psig -65 to 250 ?f
