CLASS 300 CAST STAINLESS STEEL,GATE VALVES,BOLTED BONNET,OUTSIDE SCREW & YOKE,FLANGED ENDS.,END TO END:ASME B16.10 CLASS 300,END CONNECTION:ASME B16.5 CLASS 300,WALL THICKNESS:ASME B16.34 CLASS 300,TEST STANDARD:API 598 Pressure-Temperature Rating: ASME B16.34 Body seats and/or disc seats can be optionally hard-faced. Flexible wedge for all sizes. Test Pressure(MPa) Inspection Standard:API 598 我司KITZ直接由原厂拿货,大量现货,价格合理,欢迎询价比价! |