Fig. 1051 南非标暗杆法兰闸阀
SABS664 NRS
Class: PN10 / 16
Face to face: SABS664 / 665
Flange: SANS1123, BS4504, BS10
Testing: EN12266 / ISO5208
Size: DN50- DN400
*SABS665 Rising stem type (OS&Y) available Fig. 1052
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