bj41h, bj41h保温截止阀, bj45w, bj45w保温截止阀, dj41h, fj41, fj41节流截止放空阀, j11w, j11w不锈钢内螺纹截止阀, j41, j41f, j41f-10s, j41f4, j41f46, j41f46衬氟截止阀, j41h, j41w, j44f46衬氟角式截止阀, j44h, j44h角式截止阀, j61h, j61y, j941, j941h, j941h电动截止阀, j941w, j941y, nkj61h真空截止阀, wj41, wj41h, yj41w, 不锈钢内螺纹截止阀, 不锈钢氧气截止阀, 低温截止阀, 保温截止阀, 内螺纹截止阀, 截止阀, 气截止阀, 氧气截止阀, 法兰式截止阀, 电动截止阀, 真空截止阀, 美标截止阀, 节流截止放空阀, 螺纹截止阀, 衬氟截止阀, 衬氟角式截止阀, 角式截止阀, 钢截止阀, 锻钢截止阀|
2020-11-23|
Post by: Guestfouri
J941H电动截止阀
J941H/Y电动截止阀 设计与制造 Design and Manufacture 结构长度
Face To Face 法兰尺寸
Flange Dimension 压力-温度 Pressure Temperature Lating 试验-检验 Inspection And Test GB122235 GB12221 GB9113 JB79 GB9131 GB/T13927 JB/T9092
