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
circle seal单向阀 c220t-2q 303 stainless steel teflon? 1 in 8 psig -100 to 400 ?f
circle seal单向阀 c220t-1q 303 stainless steel teflon? 0.75 in 8 psig -100 to 400 ?f
circle seal单向阀 c259t-6q 303 stainless steel buna n 1.625 in 0.5 to 1 psig -65 to 275 ?f
circle seal单向阀 c249t-6q 303 stainless steel buna n 1.625 in 2 to 4 psig -65 to 250 ?f
circle seal单向阀 c259t-4q 303 stainless steel buna n 1.437 in 0.5 to 1 psig -65 to 275 ?f
circle seal单向阀 c249t-4q 303 stainless steel buna n 1.437 in 2 to 4 psig -65 to 250 ?f
circle seal单向阀 c259t-2q 303 stainless steel buna n 1 in 0.5 to 1 psig -65 to 275 ?f
circle seal单向阀 c249t-2q 303 stainless steel buna n 1 in 2 to 4 psig -65 to 250 ?f
