Since 1990
取得认证/证书:
设计标准: API594
检验标准: EN12266-1结构长度: EN558-1, G16(软密封) API 594(硬密封)
操作方式:自动
DIN 1.0619 1.4408 wafer dual check valve fig.486 PN10-PN25 DN50-DN1200.pdf
Operating manuals-Check valve.pdf
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