circle seal单向阀 c2949t1-4q 316不锈钢 buna n 0.501 in 2 to 4 psig -65 to 250 ?f
circle seal单向阀 c2952t1-12q 316不锈钢 viton? 1.219 in 2 to 4 psig -20 to 300 ?f
circle seal单向阀 c2952t1-10q 316不锈钢 viton? 1.001 in 2 to 4 psig -20 to 300 ?f
circle seal单向阀 c2952t1-8q 316不锈钢 viton? 0.813 in 2 to 4 psig -20 to 300 ?f
circle seal单向阀 c2952t1-6q 316不锈钢 viton? 0.657 in 2 to 4 psig -20 to 300 ?f
circle seal单向阀 c2952t1-4q 316不锈钢 viton? 0.501 in 2 to 4 psig -20 to 300 ?f
circle seal单向阀 c2962t-12q 303 stainless steel ethylene propylene 1.219 in 2 to 4 psig -65 to 300 ?f
circle seal单向阀 c2962t-10q 303 stainless steel ethylene propylene 1.001 in 2 to 4 psig -65 to 300 ?f
circle seal单向阀 c2962t-8q 303 stainless steel ethylene propylene 0.813 in 2 to 4 psig -65 to 300 ?f
circle seal单向阀 c2962t-6q 303 stainless steel ethylene propylene 0.657 in 2 to 4 psig -65 to 300 ?f
