公称直径(英寸):NPS 1/2ˇ2 1/2
公称压力(Class):150LB-2500LB(PN20-PN420)
设计与制造:BS5351, ASME B16.34, ISO 15761
面对面尺寸:Manufacturer standard
连接::SW end as per ANSI B16.11, NPT end as per ANSI B1.20.1, BW end as per ANSI