| | | | 1 | 阀体 | Body | | 2 | 双头螺栓柱 | Stud | | 3 | 石墨垫圈 | Graphite Washer | | 4 | 后阀座 | Back Seat | | 5 | 球体 | Ball | | 6 | 前阀座 | Front Seat | | 7 | 平板弹簧 | Flat Spring | | 8 | 防火密封垫片 | Anti-fire Gasket | | 9 | 侧阀体 | Bonnet | | 10 | 六角螺母 | Hexagon Nut | | 11 | 阀杆 | Stem | | 12 | 滑动垫圈 | Sliding Washer | | 13 | 阀杆轴承 | Stem Bearing | | 14 | 填料 | Packing | | 15 | 填料压盖 | Packing Gland | | 16 | 内六角螺钉 | Hexagon Screw | | 17 | 限位块 | Stopper | | 18 | 弹性挡圈 | Elastic Back Ring | |
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