形式 Type | 多级降压控制阀 Multi-Stage Step-Down Control Valve |
公称通径 Body Size | DN15~DN200 (1/2~8) |
公称压力 Body Ratings | PN100,160,220,250,320,420; ANSI Class600,900,1500,2500 |
阀体及阀盖材质 Body & Bonnet Material | A105, F304、F316,锻12Cr1MoV,WCB, CF8, CF8M... |
填料 Packing | V型聚四氟乙烯 V-PTFE/柔性石墨 Flexible graphite |
垫圈 Gasket | GRAP+304, GRAP+316, PTFE |
连接方式 Connections | 法兰型(RF、MFM) Flange type (RF, MFM)/焊接型(SW、BW) Welding type (SW, BW) |
涂层 Painting Color | 棕色漆 Brown painting/不锈钢阀体涂漆 No painting on stainless steel valve body |
阀盖类型 Bonnet Type | 标准型、散热型 Standard type, Fin-Extension type |