品牌西博思型号YJ63Y连接形式法兰材质不锈钢公称通径锻造DN65至DN100，铸造DN150至DN600（mm）压力环境PN（Mpa）锻造碳钢、合金钢或不锈钢A***E900至2500磅级锻造DN65至DN100，铸造DN150至DN600Y型压力密封截止阀锻造碳钢、合金钢或不锈钢A***E900至2500磅级锻造DN65至DN100，铸造DN150至DN600结构特点和垂直截止阀相比，压降比较小。对于热变化具有很好的抵抗性。能够在线迅速简易的维修。由于下述原因而导致的低扭矩行程1.径向止推轴承2.不旋转阀杆3.冲击性手轮（比普通手轮效率高出3至10倍）钨铬钴合金整体阀座。阀瓣完全靠钨铬钴合金阀座和导轨面引导。关闭紧密。用于高温应用的阀杆膨胀/收缩推动装置可根据要求提供其它尺寸的阀门。可供选择的填料动负载。对焊端面阀门尺寸DIMENSI***BUTTWELDEND通径SIZEA***E900/1500(PN150/250)A***E2500(PN420)inmmABAB21/26514.5036825.2564114.5036825.2564138014.5036825.2564114.5036825.25641410016.0040625.2564118.0045725.25641615027.7570537.0094024.0061039.00991820030.0076246.00116830.0076245.0011431025036.2592150.00127036.0091450.0012701230043.00109260.00152441.00104155.0013971435043.00109260.00152448.75123855.0013971640054.00137274.00188048.75123861.0015491845058.00147374.00188058.00147378.0019812050055.00139778.00198158.00147378.0019812460059.50151195.002413----)