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butterfly valve 【機械工程】蝶形閥[活門]。

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Butterfly valves can be used for on / off service and throtting / balancing 蝶閥通過開啟關閉和節流平衡來對管道系統進行控制和調節。

Lining butterfly valves 襯里碟閥

Throttle butterfly valve 節流蝶閥

Pneumatic butterfly valve 氣動蝶閥

This butterfly valve is bi - directional and may be installed in either direction 本蝶閥為雙向蝶閥,可以安裝在任一個方向上。

The waterworks used our large - size butterfly valves , check valves and so on 水廠使用了公司的大口徑法蘭蝶閥、止回閥等產品。

This mansion adopts our wafer butterfly valves and check valves wholly 該大廈全部采用我公司生產的對夾蝶閥、蝶式止回閥。

Butterfly valves for gas flue 煙道蝶閥

Indined disc butterfly valve 斜板式蝶閥

Hard seal butterfly valves 金屬密封碟閥

Rubber - seated butterfly valves 橡膠墊密封蝶閥

Standard specification for envelope dimensions for butterfly valves - nps 2 to 24 管子公稱尺寸2 - 24號用蝶閥外殼尺寸

Vk automatically pressure keeping hydraulic control butterfly valve Vk水電站型自動保壓液控蝶閥規格及安裝尺寸表:

D971x electric butterfly valve D971x型電動蝶閥

Automatically pressure keeping hydraulic control butterfly valve of hydroelectric work 水電站型自動保壓液控蝶閥

Vertical disc type butterfly valve 垂直板式蝶閥

D71x handle drive butterfly valve D71x型手動蝶閥

Butterfly valves with gear actuator 蝸輪傳動蝶閥

Technical specifications for valves for shipboard use - part 3 : butterfly valves 船用閥門技術規范.第3部分:蝶閥