เช็ควาล์ว NIBCO รุ่น KW-900-W
OVERVIEW
250 psi/17.2 bar non-shock water working pressure (WWP) Spring actuated Renewable disc Rubber seat Double door To be installed between standard Class 125 flanges Wafer connection Use in U.S. drinking water applications is prohibited after January 3, 2014 Listed by Underwriters Laboratories of U.S. and Canada (UL/ULC) FM Approved Size range 2-1/2″ to 16″
รีวิว
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