Beschläge Y Type Absperrschieber

* Design/manufacture standard: ASME B16.34 * Inspection standard: API 598 * Marking: MSS SP-25 * Full port or conventional port * Piston check * Loose solid disc * Two pieces of self-aligning packing glands * Integral back seat * Outside screw and yoke (OS and Y) * Bolted bonnet with spiral wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnet * Socket welded ends conform to ASME B16.11 standards * Screwed ends (NPT) conform to ANSI/ASME B1.20.1 standards * Size: 2" and below * Class: 150lbs-800lbs, 900lbs-1,500lbs, 900lbs-2,500lbs