circle seal截止阀 9432b-2pp 黄铜 female npt 1/4 in 3,000 psig207 bar 0 to 400 ?f
circle seal截止阀 9420t1-2pp 316不锈钢 female npt 1/4 in 3,000 psig207 bar -80 to 400 ?f
circle seal截止阀 9420b-2pp 黄铜 female npt 1/4 in 3,000 psig207 bar -80 to 400 ?f
circle seal截止阀 9433t1-2pp 316不锈钢 female npt 1/4 in 3,000 psig207 bar -20 to 300 ?f
circle seal截止阀 9433b-2pp 黄铜 female npt 1/4 in 3,000 psig207 bar -20 to 300 ?f
circle seal截止阀 9459t1-2pp 316不锈钢 female npt 1/4 in 3,000 psig207 bar -20 to 250 ?f
circle seal截止阀 9459b-2pp 黄铜 female npt 1/4 in 3,000 psig207 bar -20 to 250 ?f
circle seal截止阀 9332b-2ppq 黄铜 female npt (open exhaust) 1/4 in 150 psig10 bar 0 to 400 ?f
circle seal截止阀 y9332b-2ppp 黄铜 female npt 1/4 in 150 psig10 bar 0 to 400 ?f
circle seal截止阀 9332b-2ppp 黄铜 female npt 1/4 in 150 psig10 bar 0 to 400 ?f