蝶阀止回阀样本-老版
Huihua Valve Industry Co.15 www.hiwa.cn BUTTERFLY VALVE Huihua Valve Industry Co. 20www.hiwa.cn Huihua Valve Industry Co.45 www.hiwa.cn CHECK VALVE C10 1 2 3 4 5 6 7 8 R D D 1 D 2 L °ùTechnical Data Size Working Pressure Face to Face Flange Drilling Inspection and Test DN40-DN800 PN10/PN16 DIN3202-K3 ANSI B16.1 Class 125,EN1092-PN10/PN16 * API598 * All
蝶阀止回阀样本-老版
Huihua Valve Industry Co.15 www.hiwa.cn BUTTERFLY VALVE Huihua Valve Industry Co. 20www.hiwa.cn Huihua Valve Industry Co.45 www.hiwa.cn CHECK VALVE C10 1 2 3 4 5 6 7 8 R D D 1 D 2 L °ùTechnical Data Size Working Pressure Face to Face Flange Drilling Inspection and Test DN40-DN800 PN10/PN16 DIN3202-K3 ANSI B16.1 Class 125,EN1092-PN10/PN16 * API598 * All
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