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