Report copyright - GATE VALVE Auto Gate Valvepresys.kr/theme/basic/img/sub_page/catalog/15.pdf · 2019. 1. 22. · GATE VALVE Auto Gate Valve ISO-K DN 160mm 1.0xE-6 Pa ~ 1.2xE5 Pa(abs) < 1.0xE-9 Pa*㎥/sec
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