Fig. 2033 中线双法兰体挂胶蝶阀
Concentric Flanged Butterfly Valve
Design: EN593 / BS5155 / MSS SP-67 Class: PN10 / 16, 125/150Lbs Face to face: BS5155, ISO5752 Series 13 Flange: PN10/16, 150LB, JIS10K Size: DN80-DN2200
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