circle seal截止阀 9532t-1pp 303不锈钢 female npt 1/8 in 3,000 psig207 bar 0 to 400 ?f
circle seal截止阀 9532b-1mm 黄铜 male npt 1/8 in 3,000 psig207 bar 0 to 400 ?f
circle seal截止阀 9532b-1pp 黄铜 female npt 1/8 in 3,000 psig207 bar 0 to 400 ?f
circle seal截止阀 9533t-2mm 303不锈钢 male npt 1/4 in 3,000 psig207 bar 0 to 300 ?f
circle seal截止阀 9533t-2pp 303不锈钢 female npt 1/4 in 3,000 psig207 bar 0 to 300 ?f
circle seal截止阀 9533b-2mm 黄铜 male npt 1/4 in 3,000 psig207 bar 0 to 300 ?f
circle seal截止阀 9533b-2pp 黄铜 female npt 1/4 in 3,000 psig207 bar 0 to 300 ?f
circle seal截止阀 9533t-1mm 303不锈钢 male npt 1/8 in 3,000 psig207 bar 0 to 300 ?f
circle seal截止阀 9533t-1pp 303不锈钢 female npt 1/8 in 3,000 psig207 bar 0 to 300 ?f
circle seal截止阀 9533b-1mm 黄铜 male npt 1/8 in 3,000 psig207 bar 0 to 300 ?f