bj41h, dj41h, dj41y, j41, j41f, j41f4, j41f46, j41h, j41h 16, j41h 16c, j41w, j41y, j44h, j44h-160, j44h-320, j44w, j61w, j61y, j941, j941h, j961y, wj41, wj41h, wj41h-16c, wj41w, 不锈钢截止阀, 低温截止阀, 保温截止阀, 单向阀, 密封截止阀, 截止阀, 日标截止阀, 普通截止阀, 气动截止阀, 波纹管密封截止阀, 流量控制阀, 焊接截止阀, 电动截止阀, 电站截止阀, 直流式截止阀, 直通式截止阀, 节流阀, 衬氟截止阀, 角式截止阀, 针型截止阀, 钢制截止阀, 钢截止阀, 锻钢截止阀, 闸阀, 高压电站截止阀, 高温高压电站截止阀|
2020-12-03|
Post by: DougLVLReirhgb
截止阀概述，截止阀说明书
截止阀类别代号：J表示截止阀传动方式：手动无代号、5伞齿轮、6气动、9电动； 3）截止阀结构形式： […]