circle seal单向阀 c259t1-2q 316不锈钢 buna n 1 in 0.5 to 1 psig -65 to 275 ?f
circle seal单向阀 c249t1-2q 316不锈钢 buna n 1 in 2 to 4 psig -65 to 250 ?f
circle seal单向阀 c259t1-1q 316不锈钢 buna n 0.75 in 0.5 to 1 psig -65 to 275 ?f
circle seal单向阀 c249t1-1q 316不锈钢 buna n 0.75 in 2 to 4 psig -65 to 250 ?f
circle seal单向阀 c232t1-6q 316不锈钢 viton? 1.625 in 0.5 to 1 psig -20 to 400 ?f
circle seal单向阀 c232t1-4q 316不锈钢 viton? 1.437 in 0.5 to 1 psig -20 to 400 ?f
circle seal单向阀 c232t1-2q 316不锈钢 viton? 1 in 0.5 to 1 psig -20 to 400 ?f
circle seal单向阀 c232t1-1q 316不锈钢 viton? 0.75 in 0.5 to 1 psig -20 to 400 ?f
circle seal单向阀 c220t-6q 303 stainless steel teflon? 1.625 in 8 psig -100 to 400 ?f
circle seal单向阀 c220t-4q 303 stainless steel teflon? 1.437 in 8 psig -100 to 400 ?f
