Fig. 1301 暗杆刀型闸阀
Knife Gate Valve, 2-PC Body
Class: PN10;
Face to face: EN558-1, MSS
Flange: DIN2501, BS4504, ANSI B16.10
Testing: DIN3230
Size: DN50-DN600
*Rising stem type (OS&Y) available (Fig. 1104)
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