发布需求
北京| 结构形式：固定球球阀 | 类型(通道位置)：直通式 | 标准：国标 |
| 公称通径：15-300（mm） | 作用对象：煤气 | 工作温度：高温 |
| 材质：碳钢 | 流动方向：双向 | 压力环境：高压 |
| 零部件及配件：执行器 | 型号：不锈钢四通球阀 | 规格：15mm-600mm |
| 连接形式：法兰 | 用途：排气 | 品牌：亿通 |
| 适用介质：空气 | 驱动方式：电子 |
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